Ruudukko

input/code.cpp: In function 'int main()':
input/code.cpp:28:9: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
    if (i<n & j<n) {
         ^

#include <iostream>
#include <vector>

using namespace std;

int main () {

	cin.sync_with_stdio(false);

	int n;
	cin >> n;

	string grid[n][n];

	for (int i=0;i<n;++i) {
		for (int j=0;j<n;++j) {
			char a;
			cin >> a;
			grid[i][j] = a;
		}
	}

	int m=2*n-2;
	for (int ii=m-1;ii>=0;--ii) {
		int i = ii;
		for (int j=0;j<=m;++j) {
			if (i<0) break;
			if (i<n & j<n) {
				if (i==n-1) {
					grid[i][j] += grid[i][j+1];
				} else if (j==n-1) {
					grid[i][j] += grid[i+1][j];
				} else {
					grid[i][j] += (grid[i+1][j] > grid[i][j+1]) ? (grid[i][j+1]) : (grid[i+1][j]) ;
				}
			}
			--i;
		}
	}
/*
	for (int i=0;i<n;++i) {
		for (int j=0;j<n;++j) {
			cout << i << " " << j << " " << grid[i][j] << endl;
	}}
*/
	cout << grid[0][0] << endl;
	return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED