ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#213384 | #2058. 小游戏 | Infinity_Fantasy | 10 | 90ms | 4948kb | C++ | 845b | 2024-11-11 21:09:55 | 2024-11-11 23:05:23 |
answer
#include<bits/stdc++.h>
#define mp(a,b,c) (par){a,b,c}
using namespace std;
int V,e,m,u,v,w,hp[30005],vis[30005];
struct node{
int v,w;
}edge[100005];
vector<node> g[30005];
struct par{
int x,w,s;
};
queue<par> q;
int main(){
ios::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
cin>>V>>e>>m;
for(int i=1;i<=V;i++) cin>>hp[i];
for(int i=1;i<=e;i++)
cin>>u>>v>>w,
g[u].push_back((node){v,w}),
g[v].push_back((node){u,w});
q.push(mp(1,hp[1],0));
while(q.size()){
int x=q.front().x,w=q.front().w,s=q.front().s;
// cout<<x<<" "<<w<<" "<<s<<"\n";
q.pop();vis[x]=w;
if(x==V){
cout<<s;
return 0;
}
for(int k=0;k<g[x].size();k++)
if(w>g[x][k].w&&min(m,w+hp[g[x][k].v]-g[x][k].w)>vis[g[x][k].v])
q.push(mp(g[x][k].v,min(w-g[x][k].w+hp[g[x][k].v],m),s+1));
}
cout<<-1;
return 0;
}
详细
小提示:点击横条可展开更详细的信息
Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 1988kb
input:
5 10 10 3 3 0 1 1 4 4 1 4 3 1 3 2 6 3 4 10 5 1 5 1 3 9 2 5 19 2 5 1 5 2 10 2 1 4
output:
-1
result:
wrong answer 1st lines differ - expected: '1', found: '-1'
Test #2:
score: 10
Accepted
time: 0ms
memory: 1988kb
input:
5 10 10 1 0 1 3 0 5 2 1 5 2 8 4 3 18 1 3 10 5 3 5 2 3 8 5 3 15 3 1 11 4 5 9 2 4 1
output:
-1
result:
ok single line: '-1'
Test #3:
score: 0
Wrong Answer
time: 0ms
memory: 1988kb
input:
5 10 10 0 3 1 1 1 1 3 12 5 4 8 1 1 6 5 2 1 2 5 3 1 4 2 1 4 4 4 5 5 4 2 9 3 4 2
output:
-1
result:
wrong answer 1st lines differ - expected: '2', found: '-1'
Test #4:
score: 0
Wrong Answer
time: 0ms
memory: 1984kb
input:
20 50 20 4 0 3 4 3 0 5 2 5 0 5 2 5 2 0 6 2 3 4 2 16 5 18 9 1 24 14 16 27 5 16 32 14 7 31 13 20 23 6 ...
output:
14
result:
wrong answer 1st lines differ - expected: '10', found: '14'
Test #5:
score: 0
Wrong Answer
time: 1ms
memory: 2012kb
input:
100 500 20 2 5 5 3 0 1 1 3 4 2 5 5 5 4 5 3 1 0 2 5 5 5 2 2 1 4 0 1 6 0 1 5 2 4 5 4 4 6 3 0 0 1 5 1 3...
output:
-1
result:
wrong answer 1st lines differ - expected: '11', found: '-1'
Test #6:
score: 0
Wrong Answer
time: 3ms
memory: 2536kb
input:
500 1000 500 143 113 118 133 51 100 155 76 81 43 8 91 85 65 61 69 1 30 135 125 0 43 126 20 40 52 165...
output:
15
result:
wrong answer 1st lines differ - expected: '11', found: '15'
Test #7:
score: 0
Wrong Answer
time: 0ms
memory: 2136kb
input:
1000 5000 1000 94 154 195 48 124 134 103 168 192 122 101 8 5 197 62 123 36 129 90 48 24 43 104 7 108...
output:
-1
result:
wrong answer 1st lines differ - expected: '32', found: '-1'
Test #8:
score: 0
Wrong Answer
time: 15ms
memory: 3436kb
input:
10000 50000 10000 30 96 44 6 84 58 47 34 35 80 49 45 47 76 93 16 2 83 23 79 81 12 66 81 96 3 37 4 69...
output:
-1
result:
wrong answer 1st lines differ - expected: '39', found: '-1'
Test #9:
score: 0
Wrong Answer
time: 36ms
memory: 4948kb
input:
30000 100000 20000 21 95 28 93 22 5 16 70 27 36 38 21 7 11 8 46 88 19 98 80 70 53 73 83 79 93 55 75 ...
output:
-1
result:
wrong answer 1st lines differ - expected: '1726', found: '-1'
Test #10:
score: 0
Wrong Answer
time: 35ms
memory: 4756kb
input:
30000 100000 20000 94 72 1 42 14 15 63 14 26 25 44 9 1 71 75 85 98 80 87 49 10 47 73 16 98 13 62 72 ...
output:
-1
result:
wrong answer 1st lines differ - expected: '1594', found: '-1'