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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#189090 | #6845. Tax | qzhwlzy | WA | 1ms | 3756kb | C++14 | 1.0kb | 2023-09-26 20:57:49 | 2023-09-26 20:57:49 |
Judging History
answer
#include<iostream>
#include<cstdio>
#include<queue>
#define maxn 55
#define maxm 1505
#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]; 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);
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;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3744kb
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: -100
Wrong Answer
time: 0ms
memory: 3756kb
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:
8679 7219 2100000000 2893 2163 2100000000 2100000000 2100000000 4353
result:
wrong answer 1st lines differ - expected: '4353', found: '8679'