제출 #915321

#제출 시각아이디문제언어결과실행 시간메모리
915321ace5Exhibition (JOI19_ho_t2)C++17
100 / 100
40 ms4692 KiB
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); int n,m; cin >> n >> m; vector<pair<int,int>> sv(n); for(int i = 0;i < n;++i) { cin >> sv[i].second >> sv[i].first; } sort(sv.rbegin(),sv.rend()); vector<int> c(m); for(int i = 0;i < m;++i) { cin >> c[i]; } sort(c.rbegin(),c.rend()); int ti = 0; for(int j = 0;j < n;++j) { if(ti < m && sv[j].second <= c[ti]) { ti++; } } cout << ti; }
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