Submission #1312078

#	Time	Username	Problem	Language	Result	Execution time	Memory
1312078		eri16	Mosaic (IOI24_mosaic)	C++20	0 / 100	62 ms	10224 KiB

mosaic

#include <bits/stdc++.h>
using namespace std;

using ll = long long;

vector<ll> mosaic(vector<int> X, vector<int> Y,vector<int> T, vector<int> B,vector<int> L, vector<int> R){
    
    int row1[200005];
    int row2[200005];
    int column1[200005];
    int column2[200005];
    
    ll n = X.size();
    
    for (int i=0; i<n; i++){row1[i]=X[i];}
    for (int i=0; i<n; i++){column1[i]=Y[i];}
    
    row2[1] = 1 - (column1[0] | row1[0]);
    column2[1] = row2[1];
    
    for (int i=2; i<n; i++){
        row2[i]= 1 - (row2[i-1] | row1[i]);
        column2[i]= 1 - (column2[i-1] | column1[i]);        
    }
    
    ll q = T.size();
    
    vector <ll> ans;
    
    ll t,b,l,r;
    
    for (int i=0; i<q; i++){
        ll sm=0;
        
        for (int i=0; i<=b-t; i++){
            for (int j=0; j<=r-l; j++){    
                t=T[i]+i;
                b=B[i]+i;
                l=L[i]+j;
                r=R[i]+j;
        
                if (t==0){sm+=(row1[l]);}
                else if  (l==0){sm+=(column1[t]);}
                else{
                    if (l>=t){
                        sm+=(row2[l-t+1]);
                    }
                    else{
                        sm+=(column2[t-l+1]);                
                    }
                }
        
            }
        }
    }
    
    return ans;      
} 

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 7
• Subtask 4: 0 / 10
• Subtask 5: 0 / 8
• Subtask 6: 0 / 22
• Subtask 7: 0 / 19
• Subtask 8: 0 / 22