제출 #781559

#제출 시각아이디문제언어결과실행 시간메모리
781559devariaotaStrange Device (APIO19_strange_device)C++17
0 / 100
5062 ms46940 KiB
#include <bits/stdc++.h> #define int long long #define fi first #define se second #define keish ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) using namespace std; int n, a, b, l, r; signed main(){ keish; cin >> n >> a >> b; set<int> s; if(a * b <= 1e6){ for(int i = 0; i < n; i++){ cin >> l >> r; for(int j = l; j <= r; j++){ s.insert(j % (a * b)); } } cout << s.size() << '\n'; } }
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