제출 #729668

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
729668	2023-04-24 10:36:12	Rafi22	Swap (BOI16_swap)	C++14	100 / 100	70 ms	7548 KiB

swap

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#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define ll long long
ll mod=998244353;
int inf=1000000007;
ll infl=1000000000000000007;
const int N=200007;
int a[4*N];
int is[4*N];
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin>>n;
    for(int i=1;i<=n;i++) cin>>a[i];
    for(int i=n+1;i<=4*n;i++) a[i]=inf;
    for(int i=1;i<=n;i++)
 
 
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컴파일 시 표준 에러 (stderr) 메시지

swap.cpp: In function 'int main()':
swap.cpp:90:21: warning: 'k' may be used uninitialized in this function [-Wmaybe-uninitialized]
   90 |                     if(k==2*x)
      |                     ^~

• Subtask 1: 10 / 10
• Subtask 2: 11 / 11
• Subtask 3: 27 / 27
• Subtask 4: 20 / 20
• Subtask 5: 32 / 32