제출 #61724

#제출 시각아이디문제언어결과실행 시간메모리
61724nvmdava선물상자 (IOI15_boxes)C++17
0 / 100
2033 ms376 KiB
#include "boxes.h" long long delivery(int N, int K, int L, int p[]) { long long ans = (long long)(N + K - 1) / K * L; int i; while(p[i] == 0)i++; i += K - 1; while(i < N && p[i] * 2 < L){ ans = ans - L + p[i] * 2; i += K; } i = N - K; while(i >= 0 && (L -p[i]) * 2 < L){ ans = ans - L + (L - p[i]) * 2; } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:7:11: warning: 'i' is used uninitialized in this function [-Wuninitialized]
  while(p[i] == 0)i++;
           ^
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