Submission #561034

#	Time	Username	Problem	Language	Result	Execution time	Memory
561034		AGE	Kocka (COCI18_kocka)	C++14	70 / 70	215 ms	19152 KiB

kocka

#include<bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define int long long
using namespace std;
const int N=1e5+5,M=2e3+10,mod=100000000000031;
vector<int>v;

long long  summ(long long  x,long long  y){
    return ((x%mod)+(y%mod))%mod;
}

long long  mult(long long  x,long long  y){
    return ((x%mod)*(y%mod))%mod;
}

int ans[4][N];
set<int>st[N];
main()
{
    int n;
    cin>>n;
    int ok=0;

    for(int i=1;i<=n;i++){

        int x;
        cin>>x;

        if(x==-1)
            x=n+1;

        ans[0][i]=x+1;
        st[x+1].insert(i);

    }

    for(int i=1;i<=n;i++){

        int x;
        cin>>x;

        if(x==-1)
            x=n+1;

        if(n-x!=-1&&n-x<ans[0][i])
            ok=1;

        ans[1][i]=n-x;

        if(n-x==-1)
            continue;

        st[n-x].insert(i);

    }


    for(int i=1;i<=n;i++){

        int x;
        cin>>x;

        if(x==-1)
            x=n+1;
        if(st[i].size()==0)
            continue;

        if(*st[i].begin()<=x)
            ok=1;

        
        ans[2][i]=x;

    }


    for(int i=1;i<=n;i++){

        int x;
        cin>>x;

        if(x==-1)
            x=n+1;

        if(st[i].size()==0)
            continue;

        if(*st[i].rbegin()>n-x)
            ok=1;
    }

    if(ok==1)
        cout<<"NE"<<endl;

    else cout<<"DA"<<endl;

    return 0;
}

/*

3
-1 0 1
-1 2 1
-1 2 -1
1 0 -1

3
-1 2 0
-1 0 1
2 2 1
0 0 1

*/

Compilation message (stderr)

kocka.cpp:20:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   20 | main()
      | ^~~~

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