제출 #968968

#제출 시각아이디문제언어결과실행 시간메모리
968968NotLinuxA Difficult(y) Choice (BOI21_books)C++17
0 / 100
1 ms344 KiB
#include <bits/stdc++.h> #include "books.h" using namespace std; // // --- Sample implementation for the task books --- // // To compile this program with the sample grader, place: // books.h books_sample.cpp sample_grader.cpp // in a single folder and run: // g++ books_sample.cpp sample_grader.cpp // in this folder. // void solve(int N, int K, long long A, int S) { int l = 1 , r = N+1 , sayac = 0; while(l < r){ int mid = (l + r) >> 1; sayac++; if(skim(mid) <= A * 2){ l = mid + 1; } else{ r = mid; } } long long sum = 0; vector < int > v; for(int i = 1;i <= S - sayac;i++){ if((l - i) <= 0)break; long long res = skim(l - i); v.push_back(l - i); sum += res; if(sum >= A and sum <= A * 2){ answer(v); } if((int)v.size() == K)break; } impossible(); }
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