제출 #495280

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
495280		reni	Trading (IZhO13_trading)	C++14	0 / 100	34 ms	65540 KiB

trading

#include<iostream>
#pragma GCC optimize ("O3")
#include<vector>
#include<set>
using namespace std;
multiset<long long>s;
vector<long long>v1[3000000],v2[30000000];
int main()
{
    long long i,j,n,m,l,r,x;

    cin>>n>>m;

    for(i=1;i<=m;i++)
    {
        cin>>l>>r>>x;

        v1[l].push_back(x-l);
        v2[r].push_back(x-l);

    }

    for(i=1;i<=n;i++)
    {
        for(j=0;j<v1[i].size();j++)s.insert(v1[i][j]);

        if(s.empty())
        {
            cout<<0<<" ";
        }
        else
        {
            auto it=s.end();it--;
         cout<<*it+i<<" ";
        }


        for(j=0;j<v2[i].size();j++)s.erase(v2[i][j]);
    }
    cout<<endl;
}

컴파일 시 표준 에러 (stderr) 메시지

trading.cpp: In function 'int main()':
trading.cpp:25:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |         for(j=0;j<v1[i].size();j++)s.insert(v1[i][j]);
      |                 ~^~~~~~~~~~~~~
trading.cpp:38:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |         for(j=0;j<v2[i].size();j++)s.erase(v2[i][j]);
      |                 ~^~~~~~~~~~~~~

• Subtask 1: 0 / 100