제출 #1368625

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1368625		lizi14	A Difficult(y) Choice (BOI21_books)	C++20	컴파일 에러	0 ms	0 KiB

books

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#include"books.h"
void solve(int N, int K, long long A, int S){
    long long fi=skim(1);
    long long bol=skim(N);
    if(fi>2*A){
        impossible();
        return;
    }
    long long l=1,r=N;
    long long ans=-1;
    long long gvanca[N+1];
    int x[N+1];
    fill(x,x+N+1,0);
    x[1]=fi;
    x[N]=bol;
    while(l<=r){
        long long m=(l+r)/2;
        long long bati;
        if(x[m]==0){
            bati=skim(m);
            x[m]=bati;
        }
        else bati=x[m];
        if(bati>=A){
            ans=m;
            r=m-1;
        }
        else{
            l=m+1;
        }
    }
    ll sum=0;
    for(int i=1; i<=K; i++){
        if(x[i]==0){
            int a=skim(i);
            x[i]=a;
        }
        sum+=x[i];
    }
    if(sum>2*A){
        impossible();
        return;
    }
    if(sum>=A && sum<=2*A){
        vector<int>bati;
        for(int i=1; i<=k; i++){
            bati.pb(i);
        }
        answer(bati);
        return;
    }
    ll sss=sum-x[k];
    int liam_with_blond_hair_was_better=0;
    if(ans!=-1){
        liam_with_blond_hair_was_better=x[ans];
        vector<int>as;
        if(sss+ans>=A && sss+ans<=2*A){
    		for(int i=1; i<=K-1; i++){
    			as.push_back(i);
			}
			as.push_back(liam_with_blond_hair_was_better);
			answer(as);
			return;
		}
		
    }
    else{
        liam_with_blond_hair_was_better=N+1;
    }
    for(int i=liam_with_blond_hair_was_better-1; i>=liam_with_blond_hair_was_better-K; i--){
        if(x[i]==0){
            x[i]=skim(i);
        }
    }
    vector<int>cacmiycmh;
    for(int i=1; i<=K; i++){
        sum+=x[i+k]-x[i];
        x[i]=x[i+k];
        if(sum>=A and sum<=2*A){
        	for(int i=1; i<=K; i++){
        		cacmiycmh.pb(i);
			}
            answer(cacmiycmh);
			return;
        }
    }
    impossible();
}

컴파일 시 표준 에러 (stderr) 메시지

books.cpp: In function 'void solve(int, int, long long int, int)':
books.cpp:49:25: error: 'k' was not declared in this scope
   49 |         for(int i=1; i<=k; i++){
      |                         ^
books.cpp:50:18: error: 'class std::vector<int>' has no member named 'pb'
   50 |             bati.pb(i);
      |                  ^~
books.cpp:55:18: error: 'k' was not declared in this scope
   55 |     ll sss=sum-x[k];
      |                  ^
books.cpp:84:35: error: 'class std::vector<int>' has no member named 'pb'
   84 |                         cacmiycmh.pb(i);
      |                                   ^~