oj.uz

Submission #750622

# Submission time Handle Problem Language Result Execution time Memory
750622 2023-05-30T01:26:27 Z Trunkty Kocka (COCI18_kocka) C++14
14 / 70
 85 ms 19496 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int ll

int n;
int l[100005],r[100005],u[100005],d[100005];
set<int> s[100005];

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n;
    for(int i=1;i<=n;i++){
        cin >> l[i];
    }
    for(int i=1;i<=n;i++){
        cin >> r[i];
    }
    for(int i=1;i<=n;i++){
        cin >> u[i];
    }
    for(int i=1;i<=n;i++){
        cin >> d[i];
    }
    for(int i=1;i<=n;i++){
        if(l[i]==-1 and r[i]==-1){
            continue;
        }
        else if(l[i]==-1 or r[i]==-1){
            cout << "NE" << "\n";
            return 0;
        }
        else if(l[i]+r[i]>=n){
            cout << "NE" << "\n";
            return 0;
        }
    }
    for(int i=1;i<=n;i++){
        if(u[i]==-1 and d[i]==-1){
            continue;
        }
        else if(u[i]==-1 or d[i]==-1){
            cout << "NE" << "\n";
            return 0;
        }
        else if(u[i]+d[i]>=n){
            cout << "NE" << "\n";
            return 0;
        }
    }
    for(int i=1;i<=n;i++){
        if(u[i]!=-1){
            s[u[i]+1].insert(i);
            s[n-d[i]].insert(i); 
        }
    }
    for(int i=1;i<=n;i++){
        if(l[i]==-1){
            if(!s[i].empty()){
                cout << "NE" << "\n";
                return 0;
            }
        }
        else{
            if(s[i].empty()){
                cout << "NE" << "\n";
                return 0;
            }
            int x = *s[i].begin(), y = *prev(s[i].end());
            if(x!=l[i]+1 or y!=n-r[i]){
                cout << "NE" << "\n";
                return 0;
            }
        }
    }
    cout << "DA" << "\n";
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5120 KB Output is correct
2 Correct 3 ms 5076 KB Output is correct
3 Correct 3 ms 5036 KB Output is correct
4 Correct 3 ms 5076 KB Output is correct
5 Correct 3 ms 5076 KB Output is correct
6 Correct 3 ms 5032 KB Output is correct

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5076 KB Output is correct
2 Incorrect 3 ms 5076 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 53 ms 14088 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 85 ms 19496 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 51 ms 14156 KB Output isn't correct
2 Halted 0 ms 0 KB -