제출 #109604

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
109604		Nodir_Bobiev	선물상자 (IOI15_boxes)	C++14	컴파일 에러	0 ms	0 KiB

boxes

# include <iostream>

using namespace std;

long long delivery( long long N, long long K, long long L, long long positions[] )
{
	long long answer = 0;
	int cnt = N, jnt = 0;
	
	while( cnt ){
		long long l = 0, r = 0;
		if( cnt >= K ){
			l = positions[ jnt ];
			r = positions[ jnt + K - 1 ];
			jnt += K;
			cnt -= K;
		}
		
		else{
			l = positions[ jnt ];
			r = positions[ jnt + cnt - 1 ];
			jnt += cnt;
			cnt = 0;
		}
		long long mnl = min( l, (r - l) + (L - r) );
		long long mnr = min( (L - r), (r - l) + l );
		answer += min( (L - r) + (r - l) + mnl, l + (r - l) +  mnr );
	}
	return answer;
}

/*
int main()
{
	int N, K, L, positions[1000];
	cin >> N >> K >> L;
	for ( int i = 0; i < N; i ++ ){
		cin >> positions[i];
	}
	
	cout << delivery( N, K, L, positions );

	return 0;
}
/*
3 2 8
1 2 5
*/
/**/

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp:45:1: warning: "/*" within comment [-Wcomment]
 /*
  
boxes.cpp: In function 'long long int delivery(long long int, long long int, long long int, long long int*)':
boxes.cpp:8:12: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
  int cnt = N, jnt = 0;
            ^
boxes.cpp:15:8: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
    jnt += K;
    ~~~~^~~~
boxes.cpp:16:8: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
    cnt -= K;
    ~~~~^~~~
/tmp/cc7mUaCv.o: In function `main':
grader.c:(.text.startup+0x22f): undefined reference to `delivery(int, int, int, int*)'
collect2: error: ld returned 1 exit status