제출 #846757

#제출 시각아이디문제언어결과실행 시간메모리
846757MinaRagy06A Difficult(y) Choice (BOI21_books)C++17
5 / 100
122 ms1212 KiB
#include <bits/stdc++.h> #ifdef MINA #include "grader.cpp" #endif #include "books.h" #define ll long long using namespace std; void solve(int n, int k, ll a, int s) { ll b[n]; for (int i = 0; i < n; i++) { b[i] = skim(i + 1); } vector<int> ans; for (int i = 0; i < n; i++) { for (int j = i + 1; j < n; j++) { int idx = lower_bound(b + j + 1, b + n, a - b[i] - b[j]) - b; if (idx == n) continue; if (b[i] + b[j] + b[idx] <= 2 * a) { answer({i + 1, j + 1, idx + 1}); return; } } } impossible(); }
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