제출 #784496

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
784496	2023-07-16 07:30:15	andecaandeci	이상한 기계 (APIO19_strange_device)	C++17	5 / 100	1354 ms	33400 KiB

strange_device

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#include <bits/stdc++.h>
using namespace std;
#define int long long
// #define i128 long long
#define i128 __int128_t
int n, a, b;
vector<pair<int, int>> sg;
const int maks = 1e18;
// i128 gcd(i128 a, i128 b) {
//   if (b == 0) return a;
//   return gcd(b, a%b);
// }
bool comp(pair<int, int> a, pair<int, int> b) {
  return a.first < b.first or (a.first == b.first and a.second < b.second);
}
signed main() {
  i128 temp;
  // int temp;
  int size;
  cin >> n >> a >> b;
  temp = (a/__gcd(a,b+1))*b;
  // if ((b+1 % a) == 0) size = b;
  // if (temp > maks) size = maks;
  // else size = temp;
  size = temp;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

strange_device.cpp: In function 'int main()':
strange_device.cpp:53:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |   for (int i = 0; i < sg.size(); i++) {
      |                   ~~^~~~~~~~~~~
strange_device.cpp:62:25: warning: 'l2' may be used uninitialized in this function [-Wmaybe-uninitialized]
   62 |       ans += sg[i].first-l2+1.;

• Subtask 1: 0 / 10
• Subtask 2: 0 / 5
• Subtask 3: 5 / 5
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• Subtask 8: 0 / 30