제출 #1233293

#제출 시각아이디문제언어결과실행 시간메모리
1233293yixuan19Bouquet (EGOI24_bouquet)C++20
24 / 100
63 ms2492 KiB
#include <iostream> #include <utility> #include <vector> using namespace std; int main(){ int N, l, r; cin >> N; int skipped = 0; int ans = 0; vector<pair<int,int> > tulips; for (int i = 0; i < N; ++i){ cin >> l >> r; tulips.push_back(make_pair(l,r)); } ans++; for (int i = 1; i < N; ++i){ if (tulips[i].first <= skipped){ ans++; skipped = 0; }else{ skipped++; } } cout<<ans<<endl; }
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