제출 #781512

#제출 시각아이디문제언어결과실행 시간메모리
781512christinelynn이상한 기계 (APIO19_strange_device)C++17
0 / 100
240 ms16748 KiB
#include<bits/stdc++.h> using namespace std; #define ioss ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) #define int long long #define pii pair<int, int> #define fi first #define se second #define pb push_back int n, a, b; signed main() { ioss; cin >> n >> a >> b; int tmp = a*b; vector<pii> idx; for(int i = 0; i < n; i++) { int l, r; cin >> l >> r; idx.pb({l, r}); } int ans = 0; for(int i = 0; i < n; i++) { auto [l, r] = idx[i]; if((r-l)+1 >= tmp) { ans = tmp; break; } if(i == 0) ans = (r-l)+1; } cout << ans << endl; }
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