Submission #83708

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
83708	2018-11-10 03:35:00	mra2322001	Schools (IZhO13_school)	C++14	100 / 100	129 ms	8308 KiB

school

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#include <bits/stdc++.h>
#define f0(i, n) for(int i(0); i < (n); i++)
#define f1(i, n) for(int i(1); i <= n; i++)
using namespace std;
typedef long long ll;
const int N = 300002;
int n, m, s;
ll ans1[N], ans2[N];
pair <int, int> a[N];
int main(){
    ios_base::sync_with_stdio(0);
    cin >> n >> m >> s;
    f1(i, n) cin >> a[i].first >> a[i].second;
    sort(a + 1, a + n + 1, [&](pair <int, int> a1, pair <int, int> a2){
         return a1.first - a1.second > a2.first - a2.second;
    });
    priority_queue <int, vector <int>, greater <int> > q;
    if(m > 0){
        f1(i, n){
            if(i <= m){
                ans1[i] = ans1[i - 1] + a[i].first;
                q.push(a[i].first);
            }
            else{
 
 
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• Subtask 1: 100 / 100