제출 #127077

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
127077		DanerZein	전선 연결 (IOI17_wiring)	C++14	13 / 100	36 ms	2800 KiB

wiring

#include "wiring.h"
#include <bits/stdc++.h>
#define MAX 100000000
using namespace std;
long long min_total_length(std::vector<int> r, std::vector<int> b) {
    long long s=0,le,ri;
    le=0,ri;
    ri=b.size()-1;
    while(true){
        s+=abs(r[le]-b[ri]);
        le++;
        ri--;
        if(le==r.size()){
            if(ri==-1)
            break;
            else{
                le--;
                while(true){
                    s+=abs(r[le]-b[ri]);
                    ri--;
                    if(ri==-1){
                        break;
                    }
                }
                break;
            }
        }
        if(ri==-1){
            if(le==r.size()){
                break;
            }
            else{
                ri++;
                while(true){
                    s+=abs(r[le]-b[ri]);
                    le++;
                    if(le==r.size()){
                        break;
                    }
                }
                break;
            }
        }
    }
   // cout<<le<<" "<<ri<<endl;
    if(le!=ri){
        for(int i=le;i<=ri;i++){
            s+=abs(r[le-1]-b[i]);
        }
    }
	return s;
}
/*
int main() {
	int n, m;
	assert(2 == scanf("%d %d", &n, &m));

	vector<int> r(n), b(m);
	for(int i = 0; i < n; i++)
		assert(1 == scanf("%d", &r[i]));
	for(int i = 0; i < m; i++)
		assert(1 == scanf("%d", &b[i]));

	long long res = min_total_length(r, b);
	printf("%lld\n", res);

	return 0;
}
*/
/*
4 5
0 1 2 3
4 5 7 9 10
*/

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:7:12: warning: right operand of comma operator has no effect [-Wunused-value]
     le=0,ri;
            ^
wiring.cpp:13:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(le==r.size()){
            ~~^~~~~~~~~~
wiring.cpp:29:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if(le==r.size()){
                ~~^~~~~~~~~~
wiring.cpp:37:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                     if(le==r.size()){
                        ~~^~~~~~~~~~

• Subtask 1: 0 / 7
• Subtask 2: 13 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45