Submission #969710

#	Time	Username	Problem	Language	Result	Execution time	Memory
969710		SeenSiravit	Trading (IZhO13_trading)	C++14	100 / 100	416 ms	35272 KiB

trading

#include<bits/stdc++.h>
#define ll long long
#define ar array

using namespace std;

const int mxN = 3e5 + 5;
int n,m;
ar<int,3> t[mxN];
ll ans[mxN];
vector<int> st[mxN] , en[mxN];

int main(){

    cin>> n >> m;

    for(int i=1;i<=m;i++){
        cin>> t[i][1] >> t[i][0] >> t[i][2];
        t[i][2] = t[i][2] - t[i][1];

        st[t[i][1]].push_back(i);
        en[t[i][0]+1].push_back(i);
    }


    set<ar<int , 2>> s;

    for(int i=1;i<=n;i++){
        for(auto idx : st[i]) s.insert({t[idx][2] , idx});
        for(auto idx : en[i]) s.erase({t[idx][2] , idx});

        ans[i] = (s.empty() ? 0 : (*s.rbegin())[0] + i);
    }

    for(int i=1;i<=n;i++) cout<< ans[i] << " ";

    return 0;
}

• Subtask 1: 100 / 100