제출 #932849

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
932849	2024-02-24 10:07:52	Son	Binaria (CCO23_day1problem1)	C++14	25 / 25	304 ms	21052 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define LL long long
#define pb push_back
#define fi first
#define se second
#define mp make_pair
int n,k;
int A[1000005];
int fact[1000005], inv[1000005];
int mo = 1e6 + 3;
int B[1000005];
int expo( int a, int b ){
    if ( b == 0 ) return 1;
    int half = expo(a,b/2);
    half = ( 1LL * half * half ) % mo;
    if ( b & 1 ){
        half = ( 1LL * half * a ) % mo;
    }
    return half;
}
int C( int N, int K ){
    if ( K > N || K < 0 ) return 0;
    int ans = (fact[N] * 1LL * inv[K]) % mo;
    ans = ( ans * 1LL * inv[N-K] ) % mo;
    return ans; 
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:39:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   39 |     scanf("%d%d",&n,&k);
      |     ~~~~~^~~~~~~~~~~~~~
Main.cpp:41:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |         scanf("%d",&A[i]);
      |         ~~~~~^~~~~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 3 / 3
• Subtask 3: 4 / 4
• Subtask 4: 4 / 4
• Subtask 5: 4 / 4
• Subtask 6: 7 / 7