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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_Fantasy1090ms4948kbC++845b2024-11-11 21:09:552024-11-11 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'