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Submission #110565

# Submission time Handle Problem Language Result Execution time Memory
110565 2019-05-11T07:27:52 Z tictaccat Travelling Merchant (APIO17_merchant) C++14
12 / 100
 80 ms 3312 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long

const int INF = 1e18;
const int MAX_N = 100;
const int MAX_K = 1000;

int N,M,K;
vector<vector<int>> adj(MAX_N,vector<int>(MAX_N,INF));
vector<vector<int>> B(MAX_N, vector<int>(MAX_K)), S(MAX_N, vector<int>(MAX_K));

main() {

    cin >> N >> M >> K;

    for (int i = 0; i < N; i++) {
        for (int z = 0; z < K; z++) {
            cin >> B[i][z] >> S[i][z];
        }
    }    

    for (int i = 0; i < M; i++) {
        int V,W,P; cin >> V >> W >> P;
        adj[V-1][W-1] = P;
    }

    auto dist = adj;

    for (int k = 0; k < N; k++) {
        for (int i = 0; i < N; i++) {
            for (int j = 0; j < N; j++) {
                dist[i][j] = min(dist[i][j], dist[i][k] + dist[k][j]);
            }
        }
    }

    int ans = 0;

    for (int i = 1; i < N; i++) {
        int val = 0;
        for (int z = 0; z < K; z++) {
            val = max(val,S[i][z] - B[0][z]);
        }
        ans = max(ans,val/(dist[0][i]+dist[i][0]));
    }

    cout << ans << "\n";


    return 0;
}

Compilation message

merchant.cpp:14:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 80 ms 3312 KB Output is correct
2 Correct 7 ms 2048 KB Output is correct
3 Correct 4 ms 2048 KB Output is correct
4 Correct 3 ms 2048 KB Output is correct
5 Correct 4 ms 2048 KB Output is correct
6 Correct 4 ms 2048 KB Output is correct
7 Correct 6 ms 2048 KB Output is correct
8 Correct 5 ms 2048 KB Output is correct
9 Correct 4 ms 2048 KB Output is correct
10 Correct 5 ms 2048 KB Output is correct
11 Correct 4 ms 2048 KB Output is correct
12 Correct 6 ms 2048 KB Output is correct
13 Correct 6 ms 2048 KB Output is correct

Subtask #2
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 2048 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 33.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 2176 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 34.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 2048 KB Output isn't correct
2 Halted 0 ms 0 KB -