QOJ.ac

QOJ

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
#189095#6845. TaxqzhwlzyWA 1ms3788kbC++141.0kb2023-09-26 21:03:162023-09-26 21:03:17

Judging History

你现在查看的是最新测评结果

  • [2023-09-26 21:03:17]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3788kb
  • [2023-09-26 21:03:16]
  • 提交

answer

#include<iostream>
#include<cstdio>
#include<queue>
#define maxn 505
#define maxm 15005
#define inf 2100000000
using namespace std;
int n,m,w[maxm],u,v,c,dep[maxn],ans[maxn],b[maxn]; struct node{int to,nex,col;}a[maxm*2]; int head[maxn],cnt=0;
void add(int from,int to,int col){a[++cnt].to=to; a[cnt].col=col; a[cnt].nex=head[from]; head[from]=cnt;}
queue<int> q; void bfs(){
	q.push(1); dep[1]=1; while(!q.empty()){
		int top=q.front(); q.pop();
		for(int i=head[top];i;i=a[i].nex) if(!dep[a[i].to]) dep[a[i].to]=dep[top]+1,q.push(a[i].to);
	}
}
void dfs(int p){
	for(int i=head[p];i;i=a[i].nex) if(dep[a[i].to]==dep[p]+1&&ans[a[i].to]>ans[p]+w[a[i].col]*(b[a[i].col]+1)){
		ans[a[i].to]=ans[p]+w[a[i].col]*(++b[a[i].col]); dfs(a[i].to); b[a[i].col]--;
	}
}
int main(){
	scanf("%d%d",&n,&m); for(int i=1;i<=m;i++) scanf("%d",&w[i]);
	for(int i=1;i<=m;i++) scanf("%d%d%d",&u,&v,&c),add(u,v,c),add(v,u,c);
	bfs(); for(int i=2;i<=n;i++) ans[i]=inf; dfs(1); for(int i=2;i<=n;i++) printf("%d\n",ans[i]);
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3788kb

input:

5 6
1 8 2 1 3 9
1 2 1
2 3 2
1 4 1
3 4 6
3 5 4
4 5 1

output:

1
9
1
3

result:

ok 4 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 3708kb

input:

10 15
730 2163 6818 4647 9699 1037 2034 8441 2619 6164 464 4369 4500 6675 1641
1 6 2
3 6 1
3 2 1
9 2 2
7 3 1
6 5 1
5 3 2
3 10 1
10 2 2
5 10 1
8 2 2
9 8 1
7 4 2
4 5 2
4 10 2

output:

4353
2893
7219
2893
2163
4353
8679
8679
4353

result:

ok 9 lines

Test #3:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

10 15
847 2302 8846 8055 585 6541 6493 7165 5376 8551 836 2993 2700 9323 5119
2 1 5
2 3 3
3 10 3
10 4 3
8 3 4
10 8 1
3 7 3
4 5 3
5 8 5
6 3 3
8 6 2
6 5 4
9 10 2
7 9 4
5 9 4

output:

585
9431
53661
18656
27123
27123
17486
29425
27123

result:

ok 9 lines

Test #4:

score: -100
Wrong Answer
time: 0ms
memory: 3744kb

input:

20 30
4547 9278 5093 443 7292 7570 7138 9315 4114 723 9854 9584 294 1861 5478 2734 5967 7102 6137 9504 456 7980 9645 6571 336 5308 1035 8008 3128 4035
7 1 2
11 7 1
11 12 2
12 10 2
10 5 2
20 5 1
20 17 2
17 16 2
16 18 1
7 19 3
19 12 1
2 18 2
3 7 1
12 3 1
19 3 1
13 11 1
12 13 1
19 13 1
13 3 2
18 15 2
8...

output:

166078
13825
101132
41653
28012
9278
28012
41653
37474
13825
18918
18918
24557
166078
106231
78397
128966
14371
59841

result:

wrong answer 3rd lines differ - expected: '98229', found: '101132'