제출 #768118

#제출 시각아이디문제언어결과실행 시간메모리
768118LinkedArrayExhibition (JOI19_ho_t2)C++17
0 / 100
1 ms212 KiB
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); int n, m, ans, pnt, i; cin >> n >> m; vector<pair<int, int> > picture(n); vector<int> frame(m); for(int i = 0; i < n; i++){ cin >> picture[i].first >> picture[i].second; } for(int i = 0; i < m; i++){ cin >> frame[i]; } sort(picture.begin(), picture.end()); sort(frame.begin(), frame.end()); ans = 0, pnt = m - 1; i = n - 1; while(i >= 0){ if(picture[i].first <= frame[pnt]){ // If it fits in frame ans++; pnt--; } i--; } cout << ans << "\n"; return 0; }
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