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
#394845#6523. Escape PlanAndy_LinWA 546ms38488kbC++141.3kb2024-04-20 20:27:392024-04-20 20:27:40

Judging History

你现在查看的是最新测评结果

  • [2024-04-20 20:27:40]
  • 评测
  • 测评结果:WA
  • 用时:546ms
  • 内存:38488kb
  • [2024-04-20 20:27:39]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define N 100001
#define M 1000001
int T,n,m,k,last[N],tot,dis[N],val[N];
bool flag[N];
struct EDGE{
  int to,pre,w;
}e[M<<1];
void add(int x,int y,int z){
  e[++tot].to=y;e[tot].pre=last[x];last[x]=tot;e[tot].w=z;
}
priority_queue<pair<int,int> >q;
priority_queue<int>heap[N];
int main(){
  scanf("%d",&T);
  while(T--){
    scanf("%d%d%d",&n,&m,&k);
    for(int i=1;i<=n;++i)last[i]=0,flag[i]=0;tot=0;
    for(int i=1;i<=n;++i)while(!heap[i].empty())heap[i].pop();
    while(k--){
      int x;scanf("%d",&x);
      dis[x]=0;q.push({0,x});heap[x].push(0);
    }
    for(int i=1;i<=n;++i)scanf("%d",val+i),++val[i];
    while(m--){
      int x,y,z;scanf("%d%d%d",&x,&y,&z);
      add(x,y,z);add(y,x,z);
    }
    while(!q.empty()){
      int x=q.top().second;q.pop();
      if(flag[x])continue;
      flag[x]=1;dis[x]=heap[x].top();
      for(int i=last[x];i;i=e[i].pre){
        int y=e[i].to;if(flag[y])continue;
        heap[y].push(dis[x]+e[i].w);
        if(heap[y].size()>val[y])heap[y].pop();
        if(heap[y].size()==val[y]){
          q.push({-heap[y].top(),y});
        }
      }
    }
    if(heap[1].size()!=val[1]){
      puts("-1");
    }
    else printf("%d\n",dis[1]);
  }
  return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 8124kb

input:

2
3 4 1
3
1 1 1
1 2 1
1 2 2
2 3 1
2 3 2
3 2 2
2 3
2 0 0
1 2 1
1 3 1

output:

4
-1

result:

ok 2 number(s): "4 -1"

Test #2:

score: -100
Wrong Answer
time: 546ms
memory: 38488kb

input:

100
100 1808 2
94 47
3 3 0 2 4 3 3 4 0 0 2 2 2 3 2 4 0 2 3 4 4 2 0 3 4 3 1 0 2 1 2 2 0 3 4 4 4 1 2 2 3 1 0 0 3 1 4 2 1 3 3 4 3 0 4 1 0 3 2 1 4 4 1 3 2 3 3 3 3 1 0 3 0 4 3 1 0 4 0 4 4 1 2 0 0 4 1 3 3 3 0 2 2 1 1 2 3 4 1 2
72 29 1138
59 78 2398
95 5 1610
32 46 4176
36 99 8143
100 69 413
61 58 1595
9 9...

output:

5109
1021
3293
5074
3796
3394
2083
6772
3512
2829
3296
2871
2914
4249
2241
3792
2135
2544
3343
1775
12654
5349
2111
2150
8409
15810
3899
2322
1987
1980
3067
2020
1702
-1
2879
6265
2664
2810
2738
3001
402
3769
18118
6874
7879
3823
-1
510
2636
10564
-1
3166
4763
7526
5898
1978
3302
270
5345
1998
3350
...

result:

wrong answer 4th numbers differ - expected: '4646', found: '5074'