#include<bits/stdc++.h>
using namespace std;
#define lalala ios_base::sync_with_stdio(false);cin.tie(NULL);
#define endl "\n"
#define ll long long
#define pb push_back
#define N 100001
#define f first
#define s second
int main(){
lalala;
int n;cin>>n;
int arr[n][4],yan[n][2],sutun[n];
int yes=0;
memset(yan,-1,sizeof(yan));
memset(sutun,0,sizeof(sutun));
for(int uwu=0;uwu<4;uwu++){
for(int i=0;i<n;i++){
cin>>arr[i][uwu];
if(arr[i][uwu]==-1)continue;
if(uwu==0){
yan[i][0]=arr[i][uwu];
sutun[arr[i][uwu]]=1;
}
if(uwu==1){
yan[i][1]=n-arr[i][uwu]-1;
sutun[n-arr[i][uwu]-1]=1;
}
}
}
for(int i=0;i<n;i++){
if(arr[i][0]+arr[i][1]>n-1){
yes=1;break;
}
if(arr[i][2]+arr[i][3]>n-1){
yes=1;break;
}
}
if(yes){
cout<<"NE"<<endl;return 0;
}
/*for(int i=0;i<n;i++){
cout<<yan[i][0]<<" "<<yan[i][1]<<endl;
}cout<<endl;
for(int i=0;i<n;i++)cout<<sutun[i]<<" ";
cout<<endl;*/
for(int i=0;i<n;i++){
int yer=arr[i][2];
//cout<<yer<<" "<<i<<endl;
if(yer==-1){
if(sutun[i]){yes=1;break;}
continue;
}
if(yan[yer][0]<=i&&i<=yan[yer][1])continue;
yes=1;break;
}
for(int i=0;i<n;i++){
int yer=arr[i][3];
if(yer==-1){
if(sutun[i]){yes=1;break;}
continue;
}
//cout<<yer<<" "<<i;
yer=n-yer-1;
if(yan[yer][0]<=i&&i<=yan[yer][1])continue;
yes=1;break;
}
if(yes)cout<<"NE"<<endl;
else cout<<"DA"<<endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
328 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
4824 KB |
Output is correct |
2 |
Correct |
25 ms |
5324 KB |
Output is correct |
3 |
Correct |
30 ms |
5324 KB |
Output is correct |
4 |
Correct |
20 ms |
4192 KB |
Output is correct |
5 |
Correct |
26 ms |
5324 KB |
Output is correct |
6 |
Correct |
34 ms |
5340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
5092 KB |
Output is correct |
2 |
Correct |
19 ms |
4184 KB |
Output is correct |
3 |
Correct |
24 ms |
5336 KB |
Output is correct |
4 |
Correct |
21 ms |
4312 KB |
Output is correct |
5 |
Correct |
33 ms |
5324 KB |
Output is correct |
6 |
Correct |
33 ms |
5064 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
26 ms |
4820 KB |
Output is correct |
2 |
Correct |
19 ms |
4192 KB |
Output is correct |
3 |
Correct |
25 ms |
5320 KB |
Output is correct |
4 |
Correct |
25 ms |
5340 KB |
Output is correct |
5 |
Correct |
25 ms |
5316 KB |
Output is correct |
6 |
Correct |
18 ms |
4176 KB |
Output is correct |