제출 #431155

#제출 시각아이디문제언어결과실행 시간메모리
431155proma선물상자 (IOI15_boxes)C++17
10 / 100
1 ms204 KiB
#include <bits/stdc++.h> #include "boxes.h" #define see(x) cerr<<#x<<"="<<"\n"; using namespace std; long long delivery(int N, int K, int L, int p[]) { if (K == 1) { int ans = 0; for (int i = 0; i < N; i ++) { if (p[i] <= L / 2) { ans += 2 * p[i]; } else { ans += 2 * (L - p[i]); } } return ans; } if (K == N) { long long ans = L; long long pos1 = 0, pos2 = L; for (int i = 0; i < N; i ++) { if (p[i] <= L / 2) pos1 = p[i]; else if (pos2 == L) pos2 = p[i]; } ans = min(ans, 2 * pos1 + 2 * (L - pos2)); return ans; } return 0; }
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