제출 #1281409

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1281409		StefanSebez	Bali Sculptures (APIO15_sculpture)	C++20	0 / 100	1095 ms	584 KiB

sculpture

#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define ll long long
#define ld long double
#define mp make_pair
void chmn(ll &x,ll y){x=min(x,y);}
void chmx(ll &x,ll y){x=max(x,y);}
void chmn(int &x,int y){x=min(x,y);}
void chmx(int &x,int y){x=max(x,y);}
const int N=2050;
const ll inf=(1LL<<60)-1;
int n,A,B,a[N];
int main(){
    scanf("%i%i%i",&n,&A,&B);
    for(int i=0;i<n;i++) scanf("%i",&a[i]);
    ll ans=inf;
    for(int mask=0;mask<(1<<n);mask++){
        ll res=-1;
        int cnt=0;
        for(ll i=0,sum=0;i<=n;i++){
            sum+=a[i];
            if(i==n||((mask>>i)&1)){
                if(res==-1) res=sum;
                else res|=sum;
                sum=0;
                cnt++;
            }
        }
        if(A<=cnt&&cnt<=B) chmn(ans,res);
    }
    printf("%lld\n",ans);
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

sculpture.cpp: In function 'int main()':
sculpture.cpp:17:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |     scanf("%i%i%i",&n,&A,&B);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
sculpture.cpp:18:31: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |     for(int i=0;i<n;i++) scanf("%i",&a[i]);
      |                          ~~~~~^~~~~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 25
• Subtask 5: 0 / 29