제출 #1331626

#제출 시각아이디문제언어결과실행 시간메모리
1331626uranhishig선물상자 (IOI15_boxes)C++20
10 / 100
0 ms344 KiB
#include "boxes.h"
#include<bits/stdc++.h>
using namespace std;
// #define int long long

long long delivery(int n, int k, int l, int p[]) {    
    if(k == 1) {
        long long ans = 0;
        for (int i = 0; i < n; i++) {
            long long x = min(p[i], l - p[i]);
            ans += x + x;
        }
        return ans;
    }


    else if(k == n) {
        long long mx = p[n -1], mn = p[0];
        long long ans = min({2LL * (l - mn), 2LL * (l - mx), l * 1LL});
        return ans;
    }

}


컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:23:1: warning: control reaches end of non-void function [-Wreturn-type]
   23 | }
      | ^
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