Submission #965976

#	Time	Username	Problem	Language	Result	Execution time	Memory
965976		vjudge1	Trading (IZhO13_trading)	C++17	100 / 100	125 ms	23084 KiB

trading

#include <bits/stdc++.h>
 
using namespace std;
 
const int maxn = 300005;
 
int n, q;
vector<pair<int, int>> vc[maxn];
int ans[maxn];
 
int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    cin >> n >> q;
    for (int i = 1; i <= q; ++i){
        int l, r, val; cin >> l >> r >> val;
        vc[l].push_back({r, val - l});
    }
    priority_queue<pair<int, int>> pq;
    for (int i = 1; i <= n; ++i){
        while (!pq.empty() && pq.top().second < i) pq.pop();
        for (int j = 0; j < vc[i].size(); ++j) pq.push({vc[i][j].second, vc[i][j].first});
        if (!pq.empty()) ans[i] = pq.top().first + i;
        else ans[i] = 0;
        cout << ans[i] << ' ';
    }
 
    return 0;
}

Compilation message (stderr)

trading.cpp: In function 'int main()':
trading.cpp:21:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |         for (int j = 0; j < vc[i].size(); ++j) pq.push({vc[i][j].second, vc[i][j].first});
      |                         ~~^~~~~~~~~~~~~~

• Subtask 1: 100 / 100