제출 #1181788

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1181788		pythontest	Intercastellar (JOI22_ho_t1)	C++20	100 / 100	50 ms	5444 KiB

Main

#include <iostream>
#include <vector>
constexpr int N=2e5+10;
unsigned long long ile[N];
long long vals[N];
int main() {
    int n,q;
    scanf("%d",&n);
    for(int i=1;i<=n;i++) scanf("%lld",&vals[i]);
    for(int i=1;i<=n;i++){
        int c=0;
        while(vals[i]%2==0){
            vals[i]/=2;
            c++;
        }
        ile[i]=1ul<<c;
    }
    for(int i=1;i<=n;i++) ile[i]+=ile[i-1];
    scanf("%d",&q);
    int p=0;
    for(int i=0;i<q;i++){
        long long a;
        scanf("%lld",&a);
        while(p<n-1&&ile[p+1]<a)
            p++;
        printf("%lld\n",vals[p+1]);
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~
Main.cpp:9:32: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |     for(int i=1;i<=n;i++) scanf("%lld",&vals[i]);
      |                           ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:19:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |     scanf("%d",&q);
      |     ~~~~~^~~~~~~~~
Main.cpp:23:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |         scanf("%lld",&a);
      |         ~~~~~^~~~~~~~~~~

• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 40 / 40