제출 #693911

#제출 시각아이디문제언어결과실행 시간메모리
693911T0p_선물상자 (IOI15_boxes)C++14
10 / 100
1 ms308 KiB
#include "boxes.h" #include <bits/stdc++.h> using namespace std; long long cost(int a, int b, int L) { if (a > b) swap(a, b); return min(b-a, L-b+a); } long long delivery(int N, int K, int L, int p[]) { long long ans = 0; int pos = 0; for (int i=0 ; i<N ; i++) { ans += cost(pos, p[i], L); pos = p[i]; } return ans + cost(pos, 0, L); }

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:11:31: warning: unused parameter 'K' [-Wunused-parameter]
   11 | long long delivery(int N, int K, int L, int p[])
      |                           ~~~~^
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