제출 #1031701

#제출 시각아이디문제언어결과실행 시간메모리
1031701Muhammet이상한 기계 (APIO19_strange_device)C++17
10 / 100
5052 ms524288 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long int #define sz(x) (int)x.size() #define ff first #define ss second const ll N = 1000005; const ll M = 1e9 + 7; ll T, n, a, b, l[N], r[N]; map <pair<ll,ll>, bool> m; int main(){ ios::sync_with_stdio(false); cin.tie(0); cin >> n >> a >> b; int ans = 0; for(int i = 1; i <= n; i++){ cin >> l[i] >> r[i]; for(ll j = l[i]; j <= r[i]; j++){ ll x = (j + (j/b))%a, y = (j%b); if(m.find({x,y}) == m.end()){ m[{x,y}] = 1; ans++; } } } cout << ans; return 0; }
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