Submission #699773

#	Time	Username	Problem	Language	Result	Execution time	Memory
699773		wcwu	Kocka (COCI18_kocka)	C++17	28 / 70	36 ms	16480 KiB

kocka

#include <bits/stdc++.h>
//#include<random>
using namespace std;
/*#pragma GCC optimize("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC optimize("O3")*/
/*#pragma GCC optimize("Ofast,no-stack-protector")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")//for codeforces*/
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll,ll> pll;
typedef pair<int, int> pii;
typedef map<ll, ll> mll;
const int MOD1=1e9+7;
const int MOD2=998244353;
const int iINF=INT_MAX;
const ll INF=LLONG_MAX;
const ld PI=3.14159265358979323846;
ll gcd(ll a,ll b){if(b==0) return a; return gcd(b,a%b);}
ll fpow(ll a,ll b,ll m) {
    if(!b) return 1;
    ll ans=fpow(a*a%m,b/2,m);
    return (b%2?ans*a%m:ans);
}
ll inv(ll a,ll m) {return fpow(a,m-2,m);}
#define IOS ios::sync_with_stdio(false);cin.tie(0);
#define dbg(n) cerr<<#n<<": "<<n<<"\n";
#define optline cout<<"\n";
#define rep(i,n) for(ll i=0;i<n;i++)
#define rep1(i,n) for(ll i=1;i<=n;i++)
#define irep(i,m,n) for(ll i=m;i>=n;i--)
#define F first
#define S second
#define All(c) c.begin(), c.end()
#define pb push_back
#define eb emplace_back
//#define mp make_pair
#define uni(c) c.resize(distance(c.begin(), unique(c.begin(), c.end())))
#define unisort(c) sort(c.begin(), c.end());uni(c)
ll a[1005][1005];
signed main() {
    IOS
    ll n;
    cin>>n;
    //ll a[n+1][n+1];
    rep(i, n+1) rep(j, n+1) a[i][j]=-1;
    vector<ll> tmp(n+1);
    rep1(i, n) {
        cin>>tmp[i];
        if(tmp[i]==-1) {
            rep1(j, n) a[i][j]=0;
        }
        else {
            for(int j=1;j<1+tmp[i];j++) {
                a[i][j]=0;
            }
            a[i][1+tmp[i]]=1;
        }

    }
    bool flag=1;
    rep1(i, n) {
        cin>>tmp[i];
        if(tmp[i]==-1) {
            rep1(j, n) {
                if(a[i][j]==1) {
                    flag=0;
                }
                else a[i][j]=0;
            }
        }
        else {
            for(int j=n;j>n-tmp[i];j--) {
                if(a[i][j]==1) flag=0;
                else a[i][j]=0;
            }
            if(a[i][n-tmp[i]]==0) {
                flag=0;
            }
            else a[i][n-tmp[i]]=1;
        }
    }
    rep1(i, n) {
        cin>>tmp[i];
        if(tmp[i]==-1) {
            rep1(j, n) {
                if(a[j][i]==1) {
                    flag=0;
                }
                else a[j][i]=0;
            }
        }
        else {
            for(int j=1;j<1+tmp[i];j++) {
                if(a[j][i]==1) flag=0;
                else a[j][i]=0;
            }
            if(a[1+tmp[i]][i]==0) flag=0;
            else a[1+tmp[i]][i]=1;
        }
    }
    rep1(i, n) {
        cin>>tmp[i];
        if(tmp[i]==-1) {
            rep1(j, n) {
                if(a[j][i]==1) {
                    flag=0;
                }
                else a[j][i]=0;
            }
        }
        else {
            for(int j=n;j>n-tmp[i];j--) {
                if(a[j][i]==1) flag=0;
                else a[j][i]=0;
            }
            if(a[n-tmp[i]][i]==0) {
                flag=0;
            }
            else a[n-tmp[i]][i]=1;
        }
    }
    if(flag) cout<<"DA\n";
    else cout<<"NE\n";
}

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