제출 #431104

#제출 시각아이디문제언어결과실행 시간메모리
431104proma선물상자 (IOI15_boxes)C++17
0 / 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[]) { long long ans = L; long long pos1 = 0, pos2 = 0; for (int i = 0; i < N; i ++) { if (p[i] <= L / 2) pos1 = p[i]; else if (!pos2) pos2 = p[i]; } ans = min(ans, 2 * pos1 + 2 * (L - pos2)); return ans; }

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:8:31: warning: unused parameter 'K' [-Wunused-parameter]
    8 | long long delivery(int N, int K, int L, int p[]) {
      |                           ~~~~^
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