Submission #1235814

#	Time	Username	Problem	Language	Result	Execution time	Memory
1235814		repsak	Mosaic (IOI24_mosaic)	C++20	12 / 100	1099 ms	2162688 KiB

mosaic

#include "mosaic.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

vector<long long> mosaic(vector<int> X, vector<int> Y, vector<int> T, vector<int> B, vector<int> L, vector<int> R) {
	int N = (int)X.size();
	int Q = (int)T.size();

	vector<vector<int>> grid(N, vector<int>(N));

	for(int i = 0; i < N; i++){
		grid[0][i] = X[i];
		grid[i][0] = Y[i];
	}

	for(int y = 1; y < N; y++){
		for(int x = 1; x < N; x++){
			int color = grid[y][x - 1] == 0 && grid[y - 1][x] == 0 ? 1 : 0; 
			grid[y][x] = color;
		}
	}

	vector<ll> r(Q);

	for(int i = 0; i < Q; i++){
		ll amount = 0;

		for(int y = T[i]; y <= B[i]; y++){
			for(int x = L[i]; x <= R[i]; x++){
				if(grid[y][x] == 1) amount++;
			}
		}

		r[i] = amount;
	}

  	return r;
}

// #include "grader.cpp"

• Subtask 0: 0 / 0
• Subtask 1: 5 / 5
• Subtask 2: 7 / 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