Submission #750484

#	Time	Username	Problem	Language	Result	Execution time	Memory
750484		Trunkty	Kocka (COCI18_kocka)	C++14	14 / 70	95 ms	22588 KiB

kocka

#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];
map<int,bool> mp[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){
            mp[u[i]+1][i] = true;
            mp[n-d[i]][i] = true; 
        }
    }
    for(int i=1;i<=n;i++){
        if(l[i]==-1){
            if(!mp[i].empty()){
                cout << "NE" << "\n";
                return 0;
            }
        }
        else{
            if(mp[i].empty()){
                cout << "NE" << "\n";
                return 0;
            }
            int x = mp[i].begin()->first, y = prev(mp[i].end())->first;
            if(x!=l[i]+1 or y!=n-r[i]){
                cout << "NE" << "\n";
                return 0;
            }
        }
    }
    cout << "DA" << "\n";
    return 0;
}

• Subtask 1: 14 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 14
• Subtask 4: 0 / 14
• Subtask 5: 0 / 14