Submission #6818295


Source Code Expand

Copy
#include <bits/stdc++.h>
using namespace std;
#define lp(i, n) for(int i = 0; i < (int)(n); ++i)
#define all(v) (v).begin(), (v).end()
#define sz(v) (int)(v).size()
#define ll long long
#define mod 1000000007

vector<int> v[100001];

int main(){
ios::sync_with_stdio(0), cin.tie(NULL), cout.tie(NULL);
        int n, k; cin >> n>> k;
        lp(i, n) { int a, b; cin >> a>> b; v[a].push_back(b); }
        lp(i, 100001) if (sz(v[i])) sort(all(v[i]));
        int cur = k - 1, pos = 1, an = 0;
        priority_queue <int> pq;
        while ( cur-- >= 0 ) {
                lp(i, sz(v[pos])) { pq.push(v[pos][i]); }
                if (sz(pq)) { an += pq.top(); pq.pop(); }
                pos++;
        }
        cout << an;
return 0;
}

Submission Info

Submission Time
Task D - Summer Vacation
User Masalmah
Language C++14 (GCC 5.4.1)
Score 400
Code Size 763 Byte
Status AC
Exec Time 33 ms
Memory 5632 KB

Judge Result

Set Name All Sample
Score / Max Score 400 / 400 0 / 0
Status
AC × 21
AC × 3
Set Name Test Cases
All sample_01, sample_02, sample_03, testcase_01, testcase_02, testcase_03, testcase_04, testcase_05, testcase_06, testcase_07, testcase_08, testcase_09, testcase_10, testcase_11, testcase_12, testcase_13, testcase_14, testcase_15, testcase_16, testcase_17, testcase_18
Sample sample_01, sample_02, sample_03
Case Name Status Exec Time Memory
sample_01 AC 3 ms 2560 KB
sample_02 AC 3 ms 2560 KB
sample_03 AC 3 ms 2560 KB
testcase_01 AC 6 ms 3072 KB
testcase_02 AC 3 ms 2688 KB
testcase_03 AC 23 ms 4352 KB
testcase_04 AC 32 ms 4608 KB
testcase_05 AC 33 ms 4608 KB
testcase_06 AC 27 ms 4224 KB
testcase_07 AC 28 ms 5632 KB
testcase_08 AC 11 ms 3072 KB
testcase_09 AC 21 ms 3616 KB
testcase_10 AC 31 ms 3836 KB
testcase_11 AC 26 ms 3708 KB
testcase_12 AC 9 ms 2944 KB
testcase_13 AC 29 ms 3836 KB
testcase_14 AC 24 ms 3708 KB
testcase_15 AC 4 ms 2688 KB
testcase_16 AC 26 ms 3704 KB
testcase_17 AC 7 ms 2816 KB
testcase_18 AC 31 ms 3964 KB