oj.uz

답안 #77032

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
77032 2018-09-20T07:49:30 Z vex Palembang Bridges (APIO15_bridge) C++14
22 / 100
 73 ms 21176 KB 
#include<bits/stdc++.h>
#define maxn 200005
using namespace std;

int n,k;
int a[maxn];
long long s[maxn];
long long sol=0;

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	cout.tie(nullptr);
	
	cin>>k>>n;
	int br=1;
	for(int i=0;i<n;i++)
	{
		char h,j;
		int x,y;
		cin>>h>>x>>j>>y;
		
		if(h==j)sol+=abs(x-y);
		else{
			a[br]=x;
			br++;
			a[br]=y;
			br++;
		}
	}
	n=br;
	
	sort(a+1,a+n);
	s[0]=0LL;
	for(int i=1;i<n;i++)s[i]=s[i-1]+a[i];
	
	if(k==1)
	{
		int mo=a[n/2];
		cout<<sol + 1LL*mo*(n/2 - 1)-s[n/2 - 1] + s[n-1]-s[n/2]-1LL*mo*(n-1-n/2) + (n-1)/2<<endl;
		return 0;
	}
	return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 448 KB Output is correct
4 Correct 2 ms 472 KB Output is correct
5 Correct 2 ms 540 KB Output is correct
6 Correct 2 ms 564 KB Output is correct
7 Correct 2 ms 584 KB Output is correct
8 Correct 3 ms 608 KB Output is correct
9 Correct 2 ms 816 KB Output is correct
10 Correct 2 ms 816 KB Output is correct
11 Correct 2 ms 856 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 856 KB Output is correct
2 Correct 2 ms 856 KB Output is correct
3 Correct 2 ms 856 KB Output is correct
4 Correct 3 ms 856 KB Output is correct
5 Correct 3 ms 932 KB Output is correct
6 Correct 2 ms 932 KB Output is correct
7 Correct 2 ms 932 KB Output is correct
8 Correct 2 ms 932 KB Output is correct
9 Correct 3 ms 976 KB Output is correct
10 Correct 2 ms 976 KB Output is correct
11 Correct 3 ms 976 KB Output is correct
12 Correct 33 ms 4072 KB Output is correct
13 Correct 52 ms 6320 KB Output is correct
14 Correct 38 ms 7320 KB Output is correct
15 Correct 31 ms 7992 KB Output is correct
16 Correct 36 ms 10640 KB Output is correct
17 Correct 40 ms 12944 KB Output is correct
18 Correct 50 ms 14884 KB Output is correct
19 Correct 51 ms 17216 KB Output is correct
20 Correct 37 ms 19152 KB Output is correct
21 Correct 73 ms 21176 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 21176 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 21176 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 21176 KB Output isn't correct
2 Halted 0 ms 0 KB -