oj.uz

답안 #385292

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
385292 2021-04-04T03:25:54 Z zoooma13 Cheap flights (LMIO18_pigus_skrydziai) C++14
16 / 100
 665 ms 77652 KB 
#include <bits/stdc++.h>
using namespace std;

int main()
{
    int n ,m;
    scanf("%d%d",&n,&m);
    vector <vector<pair<int ,int>>> adj(n+1);
    map <int ,int> con[n+1];
    for(int u,v,w,i=0; i<m; i++){
        scanf("%d%d%d",&u,&v,&w);
        adj[u].push_back({w ,v});
        adj[v].push_back({w ,u});
        con[u][v] = w;
        con[v][u] = w;
    }
    int64_t ans = 0;
    for(int u = 1; u <= n; u++){
        sort(adj[u].begin() ,adj[u].end());
        int64_t tot = 0;
        for(auto&e : adj[u])
            tot += e.first;
        if(adj[u].size() >= 2)
            tot = max(tot ,(int64_t)adj[u][0].first + adj[u][1].first + con[adj[u][0].second][adj[u][1].second]);
        ans = max(ans ,tot);
    }
    printf("%lld\n",ans);
}

Compilation message

pigus_skrydziai.cpp: In function 'int main()':
pigus_skrydziai.cpp:27:16: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type 'int64_t' {aka 'long int'} [-Wformat=]
   27 |     printf("%lld\n",ans);
      |             ~~~^    ~~~
      |                |    |
      |                |    int64_t {aka long int}
      |                long long int
      |             %ld
pigus_skrydziai.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    7 |     scanf("%d%d",&n,&m);
      |     ~~~~~^~~~~~~~~~~~~~
pigus_skrydziai.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   11 |         scanf("%d%d%d",&u,&v,&w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 16 ms 2944 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Incorrect 1 ms 364 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 16 ms 2944 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Incorrect 1 ms 364 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 195 ms 47468 KB Output is correct
2 Correct 510 ms 77652 KB Output is correct
3 Correct 144 ms 25964 KB Output is correct
4 Correct 306 ms 50668 KB Output is correct
5 Correct 665 ms 64620 KB Output is correct
6 Correct 99 ms 15264 KB Output is correct
7 Correct 176 ms 62188 KB Output is correct
8 Correct 189 ms 63468 KB Output is correct
9 Correct 21 ms 21612 KB Output is correct
10 Correct 96 ms 15340 KB Output is correct
11 Correct 228 ms 49316 KB Output is correct
12 Correct 198 ms 30316 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 142 ms 13164 KB Output is correct

Subtask #4
0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 195 ms 47468 KB Output is correct
2 Correct 510 ms 77652 KB Output is correct
3 Correct 144 ms 25964 KB Output is correct
4 Correct 306 ms 50668 KB Output is correct
5 Correct 665 ms 64620 KB Output is correct
6 Correct 99 ms 15264 KB Output is correct
7 Correct 176 ms 62188 KB Output is correct
8 Correct 189 ms 63468 KB Output is correct
9 Correct 21 ms 21612 KB Output is correct
10 Correct 96 ms 15340 KB Output is correct
11 Correct 228 ms 49316 KB Output is correct
12 Correct 198 ms 30316 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 142 ms 13164 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 16 ms 2944 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Incorrect 1 ms 364 KB Output isn't correct
25 Halted 0 ms 0 KB -