제출 #57173

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
57173		boook	선물상자 (IOI15_boxes)	C++14	10 / 100	2 ms	376 KiB

boxes

/*input

*/
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
#define REP(i,j,k)     for(int i = j ; i < k ; ++i)
#define RREP(i,j,k)    for(int i = j ; i >=k ; --i)
#define A    first
#define B    second
#define mp   make_pair
#define pb   emplace_back
#define PII pair<int , int>
#define MEM(i,j)   memset(i , j , sizeof i)
#define ALL(i)     i.begin() , i.end()
#define DBGG(i,j)     cout << i << " " << j << endl
#define DB4(i,j,k,l)  cout << i << " " << j << " " << k << " " << l << endl
#define IOS cin.tie(0) , cout.sync_with_stdio(0)
#define endl "\n"
///------------------------------------------------------------
#define MAX 10000090
#define INF 0x3f3f3f3f

int delivery(int n , int k , int l , int *x){
#define int long long
    int ans = 0;
    REP(i , 0 , n) ans += min(x[i] , l - x[i]) * 2;
    return ans;
}
// int n , k , l , x[MAX];
// int32_t main(){
//     IOS;
//     cin >> n >> k >> l;
//     REP(i , 0 , n) cin >> x[i];
//     cout << delivery(n , k , x) << endl;
//     return 0;
// }

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'int delivery(int, int, int, int*)':
boxes.cpp:29:12: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
     return ans;
            ^~~
boxes.cpp:25:26: warning: unused parameter 'k' [-Wunused-parameter]
 int delivery(int n , int k , int l , int *x){
                          ^

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30