제출 #741571

#제출 시각아이디문제언어결과실행 시간메모리
741571yeysoStrange Device (APIO19_strange_device)C++14
0 / 100
3138 ms524288 KiB
#include <bits/stdc++.h> using namespace std; int main(){ int n, a, b; cin >> n >> a >> b; vector<pair<int, int>> periods; int l, r; int time = 0; for(int i = 0; i < n; i ++){ cin >> l >> r; periods.push_back({l, r}); } time = periods[periods.size()-1].second; set<pair<int, int>> res; int x, y; for(int i = 0; i < n; i ++){ for(int t = periods[i].first; t <= periods[i].second; t ++){ x = (t + (t/b)) % a; y = t % b; res.insert({x, y}); } } cout << res.size(); } /* g++ -std=gnu++17 -O2 -pipe -static -o device device.cpp 3 3 3 4 4 7 9 17 18 */

컴파일 시 표준 에러 (stderr) 메시지

strange_device.cpp: In function 'int main()':
strange_device.cpp:7:9: warning: variable 'time' set but not used [-Wunused-but-set-variable]
    7 |     int time = 0;
      |         ^~~~
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