| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 333600 |
2020-12-07T07:07:17 Z |
nicholask |
Seats (IOI18_seats) |
C++14 |
|
4000 ms |
48680 KB |
#include "seats.h"
#include <bits/stdc++.h>
using namespace std;
int n,m;
pair <int,int> pos[1000000];
vector <vector <int> > a;
void give_initial_chart(int h,int w,vector <int> r,vector <int> c){
n=h;
m=w;
vector <vector <int> > v(h);
for (int i=0; i<h; i++){
vector <int> e(w);
v[i]=e;
}
for (int i=0; i<h*w; i++){
pos[i]={r[i],c[i]};
v[r[i]][c[i]]=i;
}
a=v;
}
int swap_seats(int u,int v){
pair <int,int> wha=pos[u],whb=pos[v];
swap(pos[u],pos[v]);
swap(a[wha.first][wha.second],a[whb.first][whb.second]);
int ans=0;
int minr=1e9,maxr=-1e9,minc=1e9,maxc=-1e9;
for (int i=0; i<m*n; i++){
//get pos[i]
minr=min(minr,pos[i].first);
maxr=max(maxr,pos[i].first);
minc=min(minc,pos[i].second);
maxc=max(maxc,pos[i].second);
int a=(maxr-minr+1)*(maxc-minc+1);
if (a==i+1) ans++;
}
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
492 KB |
Output is correct |
| 2 |
Correct |
3 ms |
512 KB |
Output is correct |
| 3 |
Correct |
4 ms |
492 KB |
Output is correct |
| 4 |
Correct |
4 ms |
492 KB |
Output is correct |
| 5 |
Correct |
4 ms |
492 KB |
Output is correct |
| 6 |
Correct |
4 ms |
492 KB |
Output is correct |
| 7 |
Correct |
4 ms |
492 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
4 ms |
492 KB |
Output is correct |
| 10 |
Correct |
4 ms |
492 KB |
Output is correct |
| 11 |
Correct |
4 ms |
492 KB |
Output is correct |
| 12 |
Correct |
4 ms |
492 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
492 KB |
Output is correct |
| 2 |
Correct |
3 ms |
512 KB |
Output is correct |
| 3 |
Correct |
4 ms |
492 KB |
Output is correct |
| 4 |
Correct |
4 ms |
492 KB |
Output is correct |
| 5 |
Correct |
4 ms |
492 KB |
Output is correct |
| 6 |
Correct |
4 ms |
492 KB |
Output is correct |
| 7 |
Correct |
4 ms |
492 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
4 ms |
492 KB |
Output is correct |
| 10 |
Correct |
4 ms |
492 KB |
Output is correct |
| 11 |
Correct |
4 ms |
492 KB |
Output is correct |
| 12 |
Correct |
4 ms |
492 KB |
Output is correct |
| 13 |
Correct |
160 ms |
876 KB |
Output is correct |
| 14 |
Correct |
158 ms |
876 KB |
Output is correct |
| 15 |
Correct |
157 ms |
876 KB |
Output is correct |
| 16 |
Correct |
161 ms |
1920 KB |
Output is correct |
| 17 |
Correct |
163 ms |
876 KB |
Output is correct |
| 18 |
Correct |
158 ms |
1004 KB |
Output is correct |
| 19 |
Correct |
158 ms |
1004 KB |
Output is correct |
| 20 |
Correct |
163 ms |
1388 KB |
Output is correct |
| 21 |
Correct |
160 ms |
1004 KB |
Output is correct |
| 22 |
Correct |
164 ms |
1900 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
4067 ms |
47724 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
169 ms |
924 KB |
Output is correct |
| 2 |
Correct |
1418 ms |
4460 KB |
Output is correct |
| 3 |
Execution timed out |
4097 ms |
47852 KB |
Time limit exceeded |
| 4 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
19 ms |
2024 KB |
Output is correct |
| 2 |
Correct |
20 ms |
2024 KB |
Output is correct |
| 3 |
Correct |
36 ms |
2152 KB |
Output is correct |
| 4 |
Correct |
177 ms |
2152 KB |
Output is correct |
| 5 |
Correct |
1569 ms |
2672 KB |
Output is correct |
| 6 |
Execution timed out |
4062 ms |
48680 KB |
Time limit exceeded |
| 7 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
492 KB |
Output is correct |
| 2 |
Correct |
3 ms |
512 KB |
Output is correct |
| 3 |
Correct |
4 ms |
492 KB |
Output is correct |
| 4 |
Correct |
4 ms |
492 KB |
Output is correct |
| 5 |
Correct |
4 ms |
492 KB |
Output is correct |
| 6 |
Correct |
4 ms |
492 KB |
Output is correct |
| 7 |
Correct |
4 ms |
492 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
4 ms |
492 KB |
Output is correct |
| 10 |
Correct |
4 ms |
492 KB |
Output is correct |
| 11 |
Correct |
4 ms |
492 KB |
Output is correct |
| 12 |
Correct |
4 ms |
492 KB |
Output is correct |
| 13 |
Correct |
160 ms |
876 KB |
Output is correct |
| 14 |
Correct |
158 ms |
876 KB |
Output is correct |
| 15 |
Correct |
157 ms |
876 KB |
Output is correct |
| 16 |
Correct |
161 ms |
1920 KB |
Output is correct |
| 17 |
Correct |
163 ms |
876 KB |
Output is correct |
| 18 |
Correct |
158 ms |
1004 KB |
Output is correct |
| 19 |
Correct |
158 ms |
1004 KB |
Output is correct |
| 20 |
Correct |
163 ms |
1388 KB |
Output is correct |
| 21 |
Correct |
160 ms |
1004 KB |
Output is correct |
| 22 |
Correct |
164 ms |
1900 KB |
Output is correct |
| 23 |
Execution timed out |
4067 ms |
47724 KB |
Time limit exceeded |
| 24 |
Halted |
0 ms |
0 KB |
- |
