제출 #168169

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
168169		achibasadzishvili	거래 (IZhO13_trading)	C++14	100 / 100	470 ms	55868 KiB

trading

#include<bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pb push_back
#define mp make_pair
using namespace std;
ll n,m,num[500005],L[500005],R[500005];
vector<pair<ll,ll> >v[500005];
vector<ll>er[500005];
multiset<pair<ll,ll> >st;
int main(){
    ios::sync_with_stdio(false);
    cin >> n >> m;
    for(int i=1; i<=m; i++){
        ll x;
        cin >> L[i] >> R[i] >> x;
        num[i] = x;
        v[L[i]].pb(mp(x , i));
        er[R[i] + 1].pb(i);
    }
    
    for(int i=1; i<=n; i++){
        for(int j=0; j<v[i].size(); j++)
            st.insert(mp(-v[i][j].f - n + i , v[i][j].s));
        for(int j=0; j<er[i].size(); j++)
            st.erase(st.find(mp(-num[er[i][j]] - n + L[er[i][j]] , er[i][j])));
        if(st.size() == 0)cout << "0 ";
        else cout << num[(*st.begin()).s] + i - L[(*st.begin()).s] << " ";
    }
    
    
    
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

trading.cpp: In function 'int main()':
trading.cpp:24:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j=0; j<v[i].size(); j++)
                      ~^~~~~~~~~~~~
trading.cpp:26:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j=0; j<er[i].size(); j++)
                      ~^~~~~~~~~~~~~

• Subtask 1: 100 / 100