제출 #886655

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
8866552023-12-12 14:59:05CaubethieunangGlobal Warming (CEOI18_glo)C++14
58 / 100
219 ms15116 KiB
#include <bits/stdc++.h>
#define ll long long
#define LOG 19
#define MASK(i) (1LL<<(i))
#define BIT(x,i) (((x)>>(i))&1)
#define FIRST_BIT(mask) __builtin_ctz((mask)&(-mask))
#define ERASE_BIT(mask) (mask)^((mask)&(-mask))
#define left _left
#define right _right
#define task "t"
using namespace std;
const ll INF=1e18;
const int iat=1e6+9;
const int mod=1e9+7;
void fast_IO()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
if(fopen(task".inp","r"))
{
freopen(task".inp","r",stdin);
freopen(task".out","w",stdout);
}
}
int n,x,t[iat],tx[iat],sz,store[iat];
void compress()
{
vector <int> v;
for(int i=1; i<=n; i++)
 
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컴파일 시 표준 에러 (stderr) 메시지

glo.cpp: In function 'void fast_IO()':
glo.cpp:22:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |         freopen(task".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
glo.cpp:23:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |         freopen(task".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
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