Submission #730037

#	Time	Username	Problem	Language	Result	Execution time	Memory
730037		t6twotwo	Meetings (IOI18_meetings)	C++17	Compilation error	0 ms	0 KiB

meetings

#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
vector<long long> minimum_costs(vector<int> H, vector<int> L, vector<int> R) {
    int N = H.size();
    int Q = L.size();
    vector pfs(N, vector<int64_t>(N + 1));
    for (int i = 0; i < N; i++) {
        vector<int> mx(N);
        mx[i] = H[i];
        for (int j = i - 1; j >= 0; j--) {
            mx[j] = max(mx[j + 1], H[j]);
        }
        for (int j = i + 1; j < N; j++) {
            mx[j] = max(mx[j - 1], H[j]);
        }
        for (int j = 0; j < N; j++) {
            pfs[i][j + 1] = pfs[i][j] + mx[j];
        }
    }
    vector<int64_t> ans(Q);
    for (int i = 0; i < Q; i++) {
        for (int j = L[i]; j <= R[i]; j++) {
            ans[i] = max(ans[i], pfs[j][R[i] + 1] - pfs[j][L[i]]);
        }
    }
    return ans;
}

Compilation message (stderr)

meetings.cpp: In function 'std::vector<long long int> minimum_costs(std::vector<int>, std::vector<int>, std::vector<int>)':
meetings.cpp:27:12: error: could not convert 'ans' from 'vector<long int>' to 'vector<long long int>'
   27 |     return ans;
      |            ^~~
      |            |
      |            vector<long int>