제출 #755617

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
755617		gvancak	거래 (IZhO13_trading)	C++17	100 / 100	330 ms	30888 KiB

trading

#include <bits/stdc++.h>
#define ll long long
#define s second
#define f first
using namespace std;
ll n,a[300005],sum,x,k,ans,t,ans1,y,z,u,m;
bool ok;
vector <ll> l[300005],r[300005];

multiset <ll> s;
int main(){
	ios :: sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	cin>>n>>m;
	for (int o=1; o<=m; o++){
		cin>>y>>z>>x;
		l[y].push_back(x-y+1); 
		r[z].push_back(x-y+1);
	}
	
	for (int i=1; i<=n; i++){
		for (int j=0; j<l[i].size(); j++){
			s.insert(l[i][j]);
		}
		if (s.size()==0) {
			cout<<0<<" ";
			continue;
		}
		set <ll> ::iterator it = s.end();
		it--;
		cout<<(*it)+i-1<<" ";
		for (int j=0; j<r[i].size(); j++){
			s.erase(s.find(r[i][j]));
		}
		 
	}
	cout<<endl;
	
}

컴파일 시 표준 에러 (stderr) 메시지

trading.cpp: In function 'int main()':
trading.cpp:22:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |   for (int j=0; j<l[i].size(); j++){
      |                 ~^~~~~~~~~~~~
trading.cpp:32:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |   for (int j=0; j<r[i].size(); j++){
      |                 ~^~~~~~~~~~~~

• Subtask 1: 100 / 100