제출 #288867

#제출 시각아이디문제언어결과실행 시간메모리
288867BeanZ선물상자 (IOI15_boxes)C++14
100 / 100
520 ms209544 KiB
#include <bits/stdc++.h> #include "boxes.h" using namespace std; #define ll long long #define endl '\n' const int N = 2e5 + 5; ll l[10000007], r[10000007]; ll delivery(int n, int k, int L, int position[]){ for (int i = 1; i <= n; i++){ l[i] = min(1ll * L, 1ll * position[i - 1] * 2); if (i > k) l[i] = l[i] + l[i - k]; } ll res = l[n]; for (int i = n; i >= 1; i--){ r[i] = min(1ll * L, 1ll * 2 * (L - position[i - 1])); if ((i + k) <= n) r[i] = r[i] + r[i + k]; } for (int i = 1; i <= n; i++){ res = min(res, l[i - 1] + r[i]); } return res; } /* int main(){ ios_base::sync_with_stdio(false); cin.tie(0); if (fopen("VietCT.INP", "r")){ freopen("VietCT.INP", "r", stdin); freopen("VietCT.OUT", "w", stdout); } } /* */

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp:34:1: warning: "/*" within comment [-Wcomment]
   34 | /*
      |
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