제출 #826353

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
826353	2023-08-15 13:22:35	YassineBenYounes	Liteh and Newfiteh (INOI20_litehfiteh)	C++17	30 / 100	2079 ms	9812 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
void init(){
    #ifndef ONLINE_JUDGE
 
freopen("input.txt", "r", stdin);
 
freopen("output.txt", "w", stdout);
 
#endif // ONLINE_JUDGE
}
#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")
typedef long long ll;
#define pii pair<int, int>
#define ff first
#define ss second
#define vii vector<pii>
#define pb push_back
#define vi vector<int>
const int mx = 1e5+5;
const ll inf = 1e15;
const int LOG = 20;
int n;
int arr[mx];
ll dp[mx];
int st[mx][LOG];
int lg[mx];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'void init()':
Main.cpp:6:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 | freopen("input.txt", "r", stdin);
      | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:8:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 | freopen("output.txt", "w", stdout);
      | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 0 / 70