제출 #677193

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
677193	2023-01-02 14:24:30	Iliya	이상한 기계 (APIO19_strange_device)	C++17	100 / 100	1094 ms	63256 KiB

strange_device

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#include<bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define Sz(x) int((x).size())
#define All(x) (x).begin(), (x).end()
using namespace std;
typedef long long ll;
typedef long double ld;
const int N = 1e5 + 10;
const ll INF = 1e18;
const int MOD = 1e9 + 7;
ll gcd(ll a, ll b) {
  return !b ? a : gcd(b, a % b);
}
map<ll, ll> PS;
ll n, l, r, A, B, G, P, pos, ans, last;
int main(){
  ios::sync_with_stdio(0);
  cin.tie(0); cout.tie(0);
  
  scanf("%lld%lld%lld", &n, &A, &B);
  G = gcd(A, B + 1);
  P = (INF / B < A / G ? INF : A / G * B);
  for(int i = 0; i < n; i++) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

strange_device.cpp: In function 'int main()':
strange_device.cpp:27:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |  scanf("%lld%lld%lld", &n, &A, &B);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
strange_device.cpp:31:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |   scanf("%lld%lld", &l, &r);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
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• Subtask 7: 20 / 20
• Subtask 8: 30 / 30