제출 #977574

#제출 시각아이디문제언어결과실행 시간메모리
977574SmuggingSpun선물상자 (IOI15_boxes)C++17
10 / 100
1 ms448 KiB
#include "boxes.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
template<class T>void minimize(T& a, T b){
	if(a > b){
		a = b;
	}
}
ll delivery(int n, int k, int L, int p[]){
	if(k == 1){
		ll ans = 0;
		for(int i = 0; i < n; i++){
			ans += min(p[i], L - p[i]) << 1;
		}
		return ans;
	}
	if(k == n){
		ll ans = min(L, p[n - 1] << 1);
		for(int i = 0; i + 1 < n; i++){
			minimize(ans, ll(p[i] + L - p[i + 1]) << 1LL);
		}		
		return ans;
	}
}

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'll delivery(int, int, int, int*)':
boxes.cpp:25:1: warning: control reaches end of non-void function [-Wreturn-type]
   25 | }
      | ^
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