YJH于YYDS查看:5 回复:4 评论:5 创建时间:2022-07-25T15:00:20用户:
world.onPlayerJoin(async ({ entity }) => {//各项数据初始化
entity.enableDamage = true//允许伤害
entity.hp = 100
entity.money = Infinity
entity.bag = ['龙骨喵']
})
//好奇葩啊，你为什么要用entity这个名字作为介绍内容的key
var lyw = [{ name: '三叉戟', entity: '伤害:100000；冷却时间：10;' }, { name: "太空机关喵", entity: "介绍内容" }]//你这个列表中括号是不是忘加了
world.onPlayerJoin(async ({ entity }) => {//各项数据初始化
if (button == Box3ButtonType.ACTION1) {//右键判定
const selection = await entity.player.dialog({
type: Box3DialogType.SELECT,
content: `金币：[${entity.money}]`,
options: entity.bag,
})
if (selection) {
entity.player.removeWearable(entity.player.wearables(Box3BodyPart.RIGHT_HAND)[0]);
entity.player.hand = selection.value
if (selection.value == '三叉戟') {
const selection = await entity.player.dialog({
type: Box3DialogType.SELECT, //对话框类型为选择框
title: lyw[1].name,
content: lyw[1].entity,//那这里呢，也不改了？？
options: ['装上']
})
if (!selection || selection === null) {
return
}
entity.player.addWearable({
bodyPart: Box3BodyPart.RIGHT_HAND,
mesh: 'mesh/三叉戟.vb',
orientation: new Box3Quaternion(1, 0, 1.5, -1).rotateY(Math.PI / 2),
scale: new Box3Vector3(0.5, 0.75, 0.5),//
})
} else if (selection.value == '风神喵') {
const selection = await entity.player.dialog({
type: Box3DialogType.SELECT, //对话框类型为选择框
title: lyw[1].name,
content: lyw[1].entity,
options: ['装上']//反了，是lyw[1].entity，其他的也是同样
})
if (!selection || selection === null) {
return
}
entity.player.addWearable({
bodyPart: Box3BodyPart.RIGHT_HAND,
mesh: 'mesh/风神喵.vb',
orientation: new Box3Quaternion(1, 0, 1.5, -1).rotateY(Math.PI / 2),
scale: (0.35, 0.5, 0.35)
})
} else if (selection.value == '铁剑') {
const selection = await entity.player.dialog({
type: Box3DialogType.SELECT, //对话框类型为选择框
title: lyw[1].name,
content: lyw[1].entity,
options: ['装上']//反了，是lyw[1].entity，其他的也是同样
})
if (!selection || selection === null) { return }
entity.player.addWearable({
bodyPart: Box3BodyPart.RIGHT_HAND,
mesh: 'mesh/铁剑.vb',
orientation: new Box3Quaternion(0.4, 1, 0, 1),
scale: new Box3Vector3(1, 1, 1),
offset: new Box3Vector3(0, 0, 0.4)
})
} else if (selection.value == '风神剑') {
const selection = await entity.player.dialog({
type: Box3DialogType.SELECT, //对话框类型为选择框
title: lyw[1].name,
content: lyw[1].entity,
options: ['装上']//反了，是lyw[1].entity，其他的也是同样
})
if (!selection || selection === null) {
return
}
entity.player.addWearable({
bodyPart: Box3BodyPart.RIGHT_HAND,
mesh: 'mesh/风神剑.vb',
orientation: new Box3Quaternion(1, 0, 1.5, -1).rotateY(Math.PI / 2),
scale: new Box3Vector3(0.35, 0.5, 0.35),
})
} else if (selection.value == '大师之剑') {
const selection = await entity.player.dialog({
type: Box3DialogType.SELECT, //对话框类型为选择框
title: lyw[1].name,
content: lyw[1].entity,
options: ['装上']//反了，是lyw[1].entity，其他的也是同样
})
if (!selection || selection === null) {
return
}
entity.player.addWearable({
bodyPart: Box3BodyPart.RIGHT_HAND,
mesh: 'mesh/大师之剑.vb',
orientation: new Box3Quaternion(1, 0, 1.5, -1).rotateY(Math.PI / 2),
scale: new Box3Vector3(0.35, 0.5, 0.35),
scale: (0.3, 0.3, 0.3),
})
} else if (selection.value == '嗜血剑') {
const selection = await entity.player.dialog({
type: Box3DialogType.SELECT, //对话框类型为选择框
title: lyw[1].name,
content: lyw[1].entity,
options: ['装上']//反了，是lyw[1].entity，其他的也是同样
})
if (!selection || selection === null) {
return
}
entity.player.addWearable({
bodyPart: Box3BodyPart.RIGHT_HAND,
mesh: 'mesh/嗜血剑.vb',
orientation: new Box3Quaternion(1, 0, 1.5, -1).rotateY(Math.PI / 2),
scale: new Box3Vector3(0.35, 0.5, 0.35),
})
} else if (selection.value == '屠龙圣剑') {
const selection = await entity.player.dialog({
type: Box3DialogType.SELECT, //对话框类型为选择框
title: lyw[1].name,
content: lyw[1].entity,
options: ['装上']//反了，是lyw[1].entity，其他的也是同样
})
if (!selection || selection === null) {
return
}
entity.player.addWearable({
bodyPart: Box3BodyPart.RIGHT_HAND,
mesh: 'mesh/屠龙圣剑.vb',
orientation: new Box3Quaternion(1, 0, 1.5, -1).rotateY(Math.PI / 2),
scale: (0.35, 0.5, 0.35),
})
} else if (selection.value == '激光粒子喵') {
const selection = await entity.player.dialog({
type: Box3DialogType.SELECT, //对话框类型为选择框
title: 'ｈｈｈｈ',
content: lyw[1].entity,
options: ['装上']//反了，是lyw[1].entity，其他的也是同样
})
if (!selection || selection === null) {
return
}
entity.player.addWearable({
bodyPart: Box3BodyPart.RIGHT_HAND,
mesh: 'mesh/激光粒子喵.vb',
orientation: new Box3Quaternion(1, 0, 1.5, -1).rotateY(Math.PI / 2),
scale: new Box3Vector3(0.35, 0.35, 0.35),
})
} else if (selection.value == '代码兵王·虎年新皮') {
const selection = await entity.player.dialog({
type: Box3DialogType.SELECT, //对话框类型为选择框
title: lyw[1].name,
content: lyw[1].entity,
options: ['装上']//反了，是lyw[1].entity，其他的也是同样
})
if (!selection || selection === null) {
return
}
entity.player.addWearable({
bodyPart: Box3BodyPart.RIGHT_HAND,
mesh: 'mesh/代码兵王·虎年新皮.vb',
orientation: new Box3Quaternion(0.4, 1, 0, 1).rotateY(-Math.PI / 1),
scale: new Box3Vector3(0.3, 0.3, 0.3),
offset: new Box3Vector3(0, 0, 0.6),
})
} else if (selection.value == '悬重尺') {
const selection = await entity.player.dialog({
type: Box3DialogType.SELECT, //对话框类型为选择框
title: lyw[1].name,
content: lyw[1].entity,
options: ['装上']//反了，是lyw[1].entity，其他的也是同样
})
if (!selection || selection === null) {
return
}
entity.player.addWearable({
bodyPart: Box3BodyPart.RIGHT_HAND,
mesh: 'mesh/踏浪尺.vb',
orientation: new Box3Quaternion(0.4, 1, 0, 1).rotateZ(-Math.PI / 3),
scale: new Box3Vector3(0.5, 0.5, 0.5),
offset: new Box3Vector3(0.3, -0.09, 0.74),
})
} else if (selection.value == '龙骨喵') {
const selection = await entity.player.dialog({
type: Box3DialogType.SELECT, //对话框类型为选择框
title: lyw[1].name,
content: lyw[1].entity,
options: ['装上']//反了，是lyw[1].entity，其他的也是同样
})
if (!selection || selection === null) {
return
}
entity.player.addWearable({
bodyPart: Box3BodyPart.RIGHT_HAND,
mesh: 'mesh/龙骨喵.vb',
orientation: new Box3Quaternion(0.4, 1, 0, 1).rotateZ(-Math.PI / 3),
scale: new Box3Vector3(1, 1, 1.),
offset: new Box3Vector3(0.3, -0.09, 0.74),
})
}
}
} else if (button === Box3ButtonType.ACTION0) {
if (entity.player.hand == "激光粒子喵") {
var ball = world.createEntity({
mesh: 'mesh/光球.vb',
position: entity.position,
collides: true,
gravity: false,
fixed: false,
hurt: (100),
})
ball.id = entity.player.userKey
ball.onEntityContact(({ other }) => {
other.hurt(10)//被碰实体受10点伤害
ball.destroy()
})
while (!(ball.x > 200 || ball.x < 80 || ball.z > 200 || ball.z < 80)) {
ball.position.x += direction.x;
ball.position.y += direction.y;
ball.position.z += direction.z;
await sleep(10)
}
ball.destroy()
} else if (button === Box3ButtonType.ACTION0) {
if (entity.player.hand == "铁剑") {
var ball = world.createEntity({
mesh: 'mesh/剑气.vb',
position: entity.position,
collides: true,
gravity: false,
fixed: false,
hurt: (100),
})
ball.id = entity.player.userKey
ball.onEntityContact(({ other }) => {
other.hurt(100)//被碰实体受10点伤害
})
while (!(ball.x > 200 || ball.x < 80 || ball.z > 200 || ball.z < 80)) {
ball.position.x += direction.x;
ball.position.y += direction.y;
ball.position.z += direction.z;
await sleep(10)
}
} else if (entity.player.hand == "三叉戟") {
var ball = world.createEntity({
mesh: 'mesh/剑气.vb',
position: entity.position,
collides: true,
gravity: false,
fixed: false,
hurt: (100),
})
ball.id = entity.player.userKey
ball.onEntityContact(({ other }) => {
other.hurt(100)//被碰实体受10点伤害
})
while (!(ball.x > 200 || ball.x < 80 || ball.z > 200 || ball.z < 80)) {
ball.position.x += direction.x;
ball.position.y += direction.y;
ball.position.z += direction.z;
await sleep(10)
}
} else if (entity.player.hand == "代码兵王·虎年新皮") {
var ball = world.createEntity({
mesh: 'mesh/技能光球.vb',
position: entity.position,
collides: true,
gravity: false,
fixed: false,
hurt: (100),
})
ball.id = entity.player.userKey
ball.onEntityContact(({ other }) => {
other.hurt(喵0000)//被碰实体受10点伤害
})
while (!(ball.x > 200 || ball.x < 80 || ball.z > 200 || ball.z < 80)) {
ball.position.x += direction.x;
ball.position.y += direction.y;
ball.position.z += direction.z;
await sleep(10)
}
} else if (entity.player.hand == "悬重尺") {
var ball = world.createEntity({
mesh: 'mesh/剑气.vb',
position: entity.position,
collides: true,
gravity: false,
fixed: false,
hurt: (100),
})
ball.id = entity.player.userKey
ball.onEntityContact(({ other }) => {
other.hurt(100)//被碰实体受10点伤害
})
while (!(ball.x > 200 || ball.x < 80 || ball.z > 200 || ball.z < 80)) {
ball.position.x += direction.x;
ball.position.y += direction.y;
ball.position.z += direction.z;
await sleep(10)
}
world.onPress(async ({ entity, button, raycast: { direction } }) => {
if (button === Box3ButtonType.ACTION0) {
if (entity.player.hand == '龙骨喵') {
entity.player.gaster_blaster = true;
let pos = new Box3Vector3(entity.position.x, entity.position.y + 1, entity.position.z)
var gaster_blaster = world.createEntity({
mesh: '',
position: pos,
meshScale: new Box3Vector3(0.1, 0.1, 0.1),
meshOrientation: QUAT.rotateY(Math.atan2(direction.z, direction.x)),
gravity: false,
collides: false,
fixed: false
})
entity.sound({ 'sample': 'audio/gb1.mp3', 'radius': 150 })
gaster_blaster.position.x -= direction.x * 10;
gaster_blaster.position.z -= direction.z * 10;
gaster_blaster.mesh = 'mesh/龙骨炮.vb'
for (let i = 1; i <= 180; i++) {
gaster_blaster.meshOrientation = gaster_blaster.meshOrientation.rotateY(radian(1))
gaster_blaster.position.x += direction.x * 0.055;
gaster_blaster.position.z += direction.z * 0.055;
await sleep(5)
}
gaster_blaster.collides = false;
gaster_blaster.fixed = true;
await sleep(1000);
entity.sound({ 'sample': 'audio/gb3.mp3', 'radius': 150 })
var pao = world.createEntity({
mesh: 'mesh/单元方块.vb',
position: gaster_blaster.position,
meshScale: new Box3Vector3(0.1, 0.1, 0.1),
meshOrientation: QUAT.rotateY(Math.atan2(direction.z, direction.x)),
gravity: false,
collides: false,
fixed: false
})
pao.meshScale.y = 0.2;
pao.meshScale.z = 0.2;
pao.meshOrientation = QUAT.rotateY(Math.atan2(direction.z, direction.x))
while (!(gaster_blaster.position.x > 300 || gaster_blaster.position.x < -50 || gaster_blaster.position.z > 300 || gaster_blaster.position.z < -50)) {
gaster_blaster.position.x -= direction.x * 0.4;
gaster_blaster.position.z -= direction.z * 0.4;
pao.meshScale.x += 0.75;
pao.position.x -= direction.x * 0.4;
pao.position.z -= direction.z * 0.4;
attack_detection = new Box3Bounds3(pao.position.sub(pao.bounds), pao.position.add(pao.bounds))
await sleep(5)
}
gaster_blaster.destroy()
pao.destroy()
attack_detection = undefined;
} else if (entity.player.hand == '龙骨喵') {
let pos = new Box3Vector3(entity.position.x, entity.position.y + 20, entity.position.z)
var gaster_blaster = world.createEntity({
mesh: '',
position: pos,
meshScale: new Box3Vector3(1, 1, 1),
meshOrientation: QUAT.rotateY(Math.atan2(direction.z, direction.x)),
gravity: false,
collides: false,
fixed: false
})
entity.sound({ 'sample': 'audio/gb2.mp3', 'radius': 99999 })
gaster_blaster.position.x -= direction.x * 10;
gaster_blaster.position.z -= direction.z * 10;
gaster_blaster.mesh = 'mesh/killer龙骨炮.vb'
Object.assign(gaster_blaster, {
particleRate: 99,
particleSize: [40, 40, 40, 40, 40],
particleColor: [
new Box3RGBColor(0, 0, 0),
new Box3RGBColor(0, 0, 0),
new Box3RGBColor(0, 0, 0),
new Box3RGBColor(0, 0, 0),
new Box3RGBColor(0, 0, 0)
],
particleLifetime: 1,
particleVelocitySpread: new Box3Vector3(2, 2, 2),
});
for (let i = 1; i <= 180; i++) {
gaster_blaster.meshOrientation = gaster_blaster.meshOrientation.rotateY(radian(1))
gaster_blaster.position.x += direction.x * 0.055;
gaster_blaster.position.z += direction.z * 0.055;
await sleep(5)
}
gaster_blaster.collides = false;
gaster_blaster.fixed = true;
await sleep(3000);
entity.sound({ 'sample': 'audio/gb3.mp3', 'radius': 99999 })
var pao = world.createEntity({
mesh: 'mesh/killer单元方块.vb',
position: gaster_blaster.position,
meshScale: new Box3Vector3(1, 1, 1),
meshOrientation: QUAT.rotateY(Math.atan2(direction.z, direction.x)),
gravity: false,
collides: false,
fixed: false
})
pao.meshScale.y = 0.2;
pao.meshScale.z = 0.2;
pao.meshOrientation = QUAT.rotateY(Math.atan2(direction.z, direction.x))
entity.enableDamage = false
world.querySelectorAll('player').forEach((entity) => {
entity.player.colorLUT = resources.ls('lut')[(resources.ls('lut').length * 0.9) | 0].path;
})
while (!(gaster_blaster.position.x > 500 || gaster_blaster.position.x < -250 || gaster_blaster.position.z > 500 || gaster_blaster.position.z < -250)) {
gaster_blaster.position.x -= direction.x;
gaster_blaster.position.z -= direction.z;
pao.meshScale.x += 1;
pao.meshScale.y += 0.05;
pao.meshScale.z += 0.05;
pao.position.x -= direction.x;
pao.position.z -= direction.z;
eee = new Box3Bounds3(pao.position.sub(pao.bounds), pao.position.add(pao.bounds))
await sleep(5)
}
world.querySelectorAll('player').forEach((entity) => {
entity.player.colorLUT = resources.ls('lut')[(resources.ls('lut').length * 0.35) | 0].path;
})
entity.enableDamage = true;
gaster_blaster.destroy()
pao.destroy()
eee = undefined;
}
}
})
}
}
}
})
world.onTick(({ elapsedTimeMS }) => {
world.querySelectorAll('player').forEach((entity) => {
if (!!attack_detection) {
if (attack_detection.intersects(new Box3Bounds3(entity.position.sub(entity.bounds), entity.position.add(entity.bounds)))) {
entity.hurt((100 / 96) * (elapsedTimeMS / 33))
}
}
if (!!eee) {
if (eee.intersects(new Box3Bounds3(entity.position.sub(entity.bounds), entity.position.add(entity.bounds)))) {
entity.hurt(10)
}
}
})
})
console.clear()
const person = world.querySelector('#老板');
person.enableInteract = true;
person.interactRadius = 3;
person.interactHint = "装备店老板";
person.onInteract(async ({ entity, targetEntity }) => {
if (entity.hp === 0) return;
var orientation = new Box3Quaternion(0, 0, 0, 1).rotateY(Math.atan2(entity.position.z - targetEntity.position.z, entity.position.x - targetEntity.position.x) + Math.PI / 2);
targetEntity.meshOrientation.copy(orientation);
var selectShop = await entity.player.dialog({
type: 'select',
title: '装备店',
content: '请选择你要购买的装备',
options: ["大师之剑:5000", "屠龙圣剑:3000", "激光粒子喵:60", "三叉戟", '代码兵王·虎年新皮', '悬重尺']
})
if (!selectShop || selectShop.index == null) return;
var returnv;
switch (selectShop.index) {
case 0:
returnv = await selectReturn(entity, selectShop.value, 20);
if (entity.bag.length < 25 && returnv == true) {
entity.money -= 5000;
entity.bag.push("大师之剑");
return;
}
if (returnv == false) return;
break;
case 1:
returnv = await selectReturn(entity, selectShop.value, 300);
if (entity.bag.length < 25 && returnv == true) {
entity.money -= 3000;
entity.bag.push("屠龙圣剑");
return;
}
if (returnv == false) return;
break;
case 2:
returnv = await selectReturn(entity, selectShop.value, 60);
if (entity.bag.length < 25 && returnv == true) {
entity.money -= 60;
entity.bag.push("激光粒子喵");
return;
}
if (returnv == false) return;
break;
case 3:
returnv = await selectReturn(entity, selectShop.value, 10);
if (entity.bag.length < 10 && returnv == true) {
entity.money -= 10;
entity.bag.push("三叉戟");
return;
}
if (returnv == false) return;
break;
case 4:
returnv = await selectReturn(entity, selectShop.value, 10);
if (entity.bag.length < 10 && returnv == true) {
entity.money -= 10;
entity.bag.push("代码兵王·虎年新皮");
return;
}
if (returnv == false) return;
break;
case 5:
returnv = await selectReturn(entity, selectShop.value, 10);
if (entity.bag.length < 10 && returnv == true) {
entity.money -= 10;
entity.bag.push("悬重尺");
return;
}
if (returnv == false) return;
break;
}
})
async function selectReturn(player, value, mon) {
var name = value.slice(0, value.indexOf(":"));
var select = await player.player.dialog({
type: 'select',
title: name,
content: '请问是否购买' + name + '?',
options: ["购买", "取消"]
})
if (!select || select.index == null) return false;
if (select.index == 0 && player.money >= mon) {
player.player.dialog({
type: 'text',
content: '购买成功~'
})
return true;
}
if (select.index == 1) {
return false;
}
if (select.index == 0 && player.money < mon) {
player.player.dialog({
type: 'text',
content: '你的金币不够~'
})
return false;
}
}
world.onDie(async ({ entity, attacker }) => {
if (!entity.isPlayer) { return }
for (let i = 5; i >= 1; i--) {
entity.player.directMessage(i + '秒后复活')
await sleep(1000)
}
entity.player.forceRespawn() //满血回到出生点
})
//addWearable函数可以让玩家穿戴东西。
/*
以下是这些key值对应的东西
bodyPart：穿戴的身体部位
mesh：实体的模型
orientation：实体的旋转角度
scale：实体的大小
offset：实体的3个坐标方向上的偏移
*/
world.onPlayerJoin(({ entity }) => {
entity.player.addWearable({
bodyPart: Box3BodyPart.TORSO,
mesh: 'mesh/黄喵包.vb',
orientation: new Box3Quaternion(0, 1, 0, 0).rotateY(Math.PI / 2),
scale: new Box3Vector3(0.5, 0.5, 0.5),
offset: new Box3Vector3(0, 0, -0.45),
});//
});//
Alcala这是我的码风
#include<bits/stdc++.h>
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,a喵,tune=native")
#pragma GCC diagnostic error "-std=c++14"
#define inf (1e18)
#define int long long
using namespace std;
static char buf[1000100],*p1 = buf,*p2 = buf;
#define getchar() p1 == p2 && (p2 = (p1 = buf) + fread(buf,1,1000000,stdin),p1 == p2) ? EOF : *p1++
inline int read(){
register int x = 0;
register char ch = getchar();
while(ch < '0' || ch > '9'){
ch = getchar();
}
while(ch >= '0' && ch <= '9'){
x = (x << 1) + (x << 3) + (ch ^ 48);
ch = getchar();
}
return x;
}
const int maxn = 240200;
int n,m,s,t,dep[maxn],e[maxn],gap[maxn],head[maxn],vis[maxn],cnt = 1;
struct node{
int nxt,to,val;
}p[240200];
int q[500200],top,bon;
struct edge{
int u;
bool operator <(const edge &v) const{
return dep[u] < dep[v.u];
}
};
inline edge make(int u){
edge a;
a.u = u;
return a;
}
priority_queue<edge> qe;
inline int bfs(){
for(int i = 0;i < maxn;i++){
dep[i] = 1e18;
}
q[0] = t;
dep[t] = 0;
int sz = 1;
while(sz){
int &u = q[bon++];
sz--;
for(int i = head[u];i;i = p[i].nxt){
if(p[i ^ 1].val && dep[p[i].to] > dep[u] + 1){
dep[p[i].to] = dep[u] + 1;
q[++top] = p[i].to;
sz++;
}
}
}
return dep[s] != inf;
}
inline void reTag(int u){
dep[u] = inf;
for(int i = head[u];i;i = p[i].nxt){
if(p[i].val) dep[u] = min(dep[u],dep[p[i].to] + 1);
}
return;
}
inline void pushDown(int u){
for(int i = head[u];i;i = p[i].nxt){
if(!e[u]) return;
if(!p[i].val || dep[p[i].to] != dep[u] - 1) continue;
int len = min(p[i].val,e[u]);
p[i].val -= len;
p[i ^ 1].val += len;
e[u] -= len;
e[p[i].to] += len;
if(p[i].to != s && p[i].to != t && !vis[p[i].to]){
vis[p[i].to] = 1;
qe.push(make(p[i].to));
}
}
return;
}
inline void hlppWork(){
if(!bfs()){
cout<<0;
return;
}
dep[s] = n;
for(int i = 1;i <= n;i++){
if(dep[i] != inf) ++gap[dep[i]];
}
for(int i = head[s];i;i = p[i].nxt){
if(!p[i].val || dep[p[i].to] == inf) continue;
int len = p[i].val;
p[i].val -= len;
p[i ^ 1].val += len;
e[s] -= len;
e[p[i].to] += len;
if(p[i].to != s && p[i].to != t && !vis[p[i].to]){
vis[p[i].to] = 1;
qe.push(make(p[i].to));
}
}
while(qe.size()){
int u = qe.top().u;
qe.pop();
vis[u] = 0;
pushDown(u);
if(!e[u]) continue;
if(!--gap[dep[u]]){
for(int i = 1;i <= n;i++){
if(i != s && i != t && dep[i] > dep[u] && dep[i] < n + 1){
dep[i] = n + 1;
}
}
}
reTag(u);
gap[dep[u]]++;
vis[u] = 1;
qe.push(make(u));
}
cout<<e[t];
return;
}
inline void add(int u,int v,int w){
p[++cnt].nxt = head[u];
p[cnt].to = v;
p[cnt].val = w;
head[u] = cnt;
return;
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
n = read();
m = read();
s = read();
t = read();
for(int i = 1;i <= m;i++){
int u = read(),v = read(),w = read();
add(u,v,w);
add(v,u,0);
}
hlppWork();
return 0;
}点赞0
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