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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. Tax | qzhwlzy | WA | 1ms | 3788kb | C++14 | 1.0kb | 2023-09-26 21:03:16 | 2023-09-26 21:03:17 |
Judging History
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;
}
详细
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'