#include<bits/stdc++.h>
#define f first
#define s second
using namespace std;
typedef pair<int,int> p;
p in[110000];
vector<int> apchuk;
vector<int> dis[110000];
int main()
{
int n;
cin>>n;
long long tot=0;
for(int i=0;i<n;i++)cin>>in[i].f>>in[i].s,apchuk.push_back(in[i].s);
sort(apchuk.begin(),apchuk.end());
apchuk.erase(unique(apchuk.begin(),apchuk.end()),apchuk.end());
for(int i=0;i<n;i++)
{
in[i].s=lower_bound(apchuk.begin(),apchuk.end(),in[i].s)-apchuk.begin();
dis[in[i].s].push_back(in[i].f);
}
for(int i=0;i<apchuk.size();i++)
{
int m=dis[i].size()-1;
sort(dis[i].begin(),dis[i].end());
for(int j=1;j<m;j++)tot+=min(dis[i][j]-dis[i][j-1],dis[i][j+1]-dis[i][j]);
tot+=m>0?dis[i][m]-dis[i][m-1]+dis[i][1]-dis[i][0]:0;
}
cout<<tot;
return 0;
}
Compilation message
arrow.cpp: In function 'int main()':
arrow.cpp:23:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<apchuk.size();i++)
~^~~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 2 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 3 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 4 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 5 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 6 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 7 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 8 |
Correct |
4 ms |
2936 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 2 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 3 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 4 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 5 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 6 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 7 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 8 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 9 |
Correct |
6 ms |
2936 KB |
Output is correct |
| 10 |
Correct |
6 ms |
2936 KB |
Output is correct |
| 11 |
Correct |
6 ms |
2936 KB |
Output is correct |
| 12 |
Correct |
7 ms |
2936 KB |
Output is correct |
| 13 |
Correct |
7 ms |
2992 KB |
Output is correct |
| 14 |
Correct |
7 ms |
2980 KB |
Output is correct |
| 15 |
Correct |
6 ms |
2936 KB |
Output is correct |
| 16 |
Correct |
7 ms |
2936 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 2 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 3 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 4 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 5 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 6 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 7 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 8 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 9 |
Correct |
6 ms |
2936 KB |
Output is correct |
| 10 |
Correct |
6 ms |
2936 KB |
Output is correct |
| 11 |
Correct |
6 ms |
2936 KB |
Output is correct |
| 12 |
Correct |
7 ms |
2936 KB |
Output is correct |
| 13 |
Correct |
7 ms |
2992 KB |
Output is correct |
| 14 |
Correct |
7 ms |
2980 KB |
Output is correct |
| 15 |
Correct |
6 ms |
2936 KB |
Output is correct |
| 16 |
Correct |
7 ms |
2936 KB |
Output is correct |
| 17 |
Correct |
18 ms |
3192 KB |
Output is correct |
| 18 |
Correct |
16 ms |
3192 KB |
Output is correct |
| 19 |
Correct |
15 ms |
3192 KB |
Output is correct |
| 20 |
Correct |
18 ms |
3324 KB |
Output is correct |
| 21 |
Correct |
15 ms |
3192 KB |
Output is correct |
| 22 |
Correct |
16 ms |
3192 KB |
Output is correct |
| 23 |
Correct |
16 ms |
3164 KB |
Output is correct |
| 24 |
Correct |
18 ms |
3192 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 2 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 3 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 4 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 5 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 6 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 7 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 8 |
Correct |
4 ms |
2936 KB |
Output is correct |
| 9 |
Correct |
6 ms |
2936 KB |
Output is correct |
| 10 |
Correct |
6 ms |
2936 KB |
Output is correct |
| 11 |
Correct |
6 ms |
2936 KB |
Output is correct |
| 12 |
Correct |
7 ms |
2936 KB |
Output is correct |
| 13 |
Correct |
7 ms |
2992 KB |
Output is correct |
| 14 |
Correct |
7 ms |
2980 KB |
Output is correct |
| 15 |
Correct |
6 ms |
2936 KB |
Output is correct |
| 16 |
Correct |
7 ms |
2936 KB |
Output is correct |
| 17 |
Correct |
18 ms |
3192 KB |
Output is correct |
| 18 |
Correct |
16 ms |
3192 KB |
Output is correct |
| 19 |
Correct |
15 ms |
3192 KB |
Output is correct |
| 20 |
Correct |
18 ms |
3324 KB |
Output is correct |
| 21 |
Correct |
15 ms |
3192 KB |
Output is correct |
| 22 |
Correct |
16 ms |
3192 KB |
Output is correct |
| 23 |
Correct |
16 ms |
3164 KB |
Output is correct |
| 24 |
Correct |
18 ms |
3192 KB |
Output is correct |
| 25 |
Correct |
160 ms |
7000 KB |
Output is correct |
| 26 |
Correct |
134 ms |
5984 KB |
Output is correct |
| 27 |
Correct |
154 ms |
6512 KB |
Output is correct |
| 28 |
Correct |
128 ms |
5924 KB |
Output is correct |
| 29 |
Correct |
153 ms |
6384 KB |
Output is correct |
| 30 |
Correct |
125 ms |
5796 KB |
Output is correct |
| 31 |
Correct |
133 ms |
6000 KB |
Output is correct |
| 32 |
Correct |
145 ms |
6640 KB |
Output is correct |
