제출 #521022

#제출 시각아이디문제언어결과실행 시간메모리
521022szekelymilan선물상자 (IOI15_boxes)C++14
10 / 100
1 ms332 KiB
#include <iostream> #include <algorithm> #include <vector> #include "boxes.h" long long delivery(int N, int K, int L, int p[]) { if (K == 1) { long long ans = 0; for (int i = 0; i < N; i++) ans += 2 * std::min(p[i], L - p[i]); return ans; } std::vector<long long> v(N); for (int i = 0; i < N; i++) v[i] = p[i]; std::sort(v.begin(), v.end()); long long ans = std::min(v[N - 1], (v[N - 1] == 0 ? 0 : L - *std::upper_bound(v.begin(), v.end(), 0))); for (int i = 0; i < N - 1; i++) { long long a = v[i], b = (v[i] == v[N - 1] ? 0 : L - *std::upper_bound(v.begin(), v.end(), v[i])); ans = std::min(ans, std::min(2 * a + b, b + 2 * a)); } return ans; }
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