제출 #574898

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
574898		Uzouf	A Difficult(y) Choice (BOI21_books)	C++14	0 / 100	5 ms	976 KiB

books

#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#include"books.h"
using namespace std;


void solve(int N, int K, long long A, int S) {
  long long v[N];
    for (int i=0;i<N;i++) {
      v[i]=skim(i+1);
    }
    long long na=A*2;
    int  a=-1,b=-1,c=-1;
    for (int l=0;l<N;l++) {
      for (int r=l+2;r<N;r++) {

        long long nd=na-(v[l]+v[r]);
        //cout<<v[l]<<' '<<v[r]<<' '<<nd<<endl;
        int tmp=upper_bound(v+l+1,v+r,nd)-v+l+1;
        if (tmp<N) tmp--;
        else continue;
        if (tmp==r) tmp--;
        long long chk=v[l]+v[r]+v[tmp];
        if (chk>=A && chk<=na) {
          //cout<<nd<<' '<<tmp<<endl;
          a=v[l]; b=v[r]; c=v[tmp]; break;
        }
        if (a!=-1) break;
      }
    }
    //if (a==-1) impossible();
    vector<int> ans;
    ans.push_back(a); ans.push_back(b); ans.push_back(c);
    answer(ans);
    return;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 15
• Subtask 5: 0 / 15
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20