제출 #781464

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
781464		makanhulia	이상한 기계 (APIO19_strange_device)	C++17	10 / 100	5055 ms	524288 KiB

strange_device

#include <bits/stdc++.h>
#define LL long long
#define fi first
#define se second
using namespace std;
int main()
{
  LL n,a,b;
  scanf("%lld %lld %lld",&n,&a,&b);
  set<pair<int,int>>s;
  for(LL i=1;i<=n;i++)
  {
    LL x,y;
    scanf("%lld %lld",&x,&y);
    for(LL X=x;X<=y;X++)
    {
      LL amb=X/b;
      s.insert(make_pair(((X+amb)%a),X%b));
    }
    
  }
  printf("%lld\n",s.size());
}

컴파일 시 표준 에러 (stderr) 메시지

strange_device.cpp: In function 'int main()':
strange_device.cpp:22:14: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type 'std::set<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wformat=]
   22 |   printf("%lld\n",s.size());
      |           ~~~^    ~~~~~~~~
      |              |          |
      |              |          std::set<std::pair<int, int> >::size_type {aka long unsigned int}
      |              long long int
      |           %ld
strange_device.cpp:9:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |   scanf("%lld %lld %lld",&n,&a,&b);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
strange_device.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     scanf("%lld %lld",&x,&y);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 5
• Subtask 3: 0 / 5
• Subtask 4: 0 / 5
• Subtask 5: 0 / 5
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20
• Subtask 8: 0 / 30