oj.uz

Submission #888432

# Submission time Handle Problem Language Result Execution time Memory
888432 2023-12-17T11:49:39 Z Hakiers Crossing (JOI21_crossing) C++17
26 / 100
 7000 ms 11956 KB 
#include <bits/stdc++.h>
using namespace std;
constexpr int MAXN = 2e5 + 7;
map<int, bool> mapa;
int GENE[MAXN][3];
int gen[MAXN][9];
int wzorzec[MAXN];
int n, q;

void generate(){
	
	// -(A+B)
	for(int i = 1; i <= n; i++)
		gen[i][0] = (-(GENE[i][0] + GENE[i][1]) + 6)%3;
	// -(A+C)
	for(int i = 1; i <= n; i++)
		gen[i][1] = (-(GENE[i][0] + GENE[i][2]) + 6)%3;
	// -(B+C)
	for(int i = 1; i <= n; i++)
		gen[i][2] = (-(GENE[i][1] + GENE[i][2]) + 6)%3;	
	// (A+B-C)
	for(int i = 1; i <= n; i++)
		gen[i][3] = ((GENE[i][0] + GENE[i][1] - GENE[i][2]) + 6)%3;	
	// (A-B+C)
	for(int i = 1; i <= n; i++)
		gen[i][4] = ((GENE[i][0] - GENE[i][1] + GENE[i][2]) + 6)%3;
	//(-A+B+C)
	for(int i = 1; i <= n; i++)
		gen[i][5] = ((-GENE[i][0] + GENE[i][1] + GENE[i][2]) + 6)%3;
	//default
	for(int i = 1; i <= n; i++){
		gen[i][6] = GENE[i][0];
		gen[i][7] = GENE[i][1];
		gen[i][8] = GENE[i][2];
	}	
}

void update(int a, int b, char c){
	int x;
	if(c == 'J') x = 0;
	else if(c == 'O') x = 1;
	else x = 2;
	
	for(int i = a; i <= b; i++)
		wzorzec[i] = x;
}

bool check(){
	for(int i = 0; i < 9; i++){
		bool can = 1;
		for(int j = 1; j <= n; j++)
			if(wzorzec[j] != gen[j][i]) can = 0;
	
		if(can) return true;
	}
	
	return false;
}

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cin >> n;
	string str;
	for(int i = 0; i <= 2; i++){
		cin >> str;
		
		for(int j = 0; j < n; j++){
			int a;
			if(str[j] == 'J') a = 0;
			else if(str[j] == 'O') a = 1;
			else a = 2;
			GENE[j+1][i] = a;
		}
	}
	generate();
	cin >> q;
	cin >> str;
	for(int i = 1; i <= n; i++){
		int a;
		if(str[i-1] == 'J') a = 0;
		else if(str[i-1] == 'O') a = 1;
		else a = 2;
		wzorzec[i] = a;
	}
	
	if(check()) cout << "Yes \n";
	else cout << "No \n";
	
	while(q--){
		int a, b;
		char c;
		cin >> a >> b >> c;
		update(a, b, c);
		if(check()) cout << "Yes \n";
		else cout << "No \n";
	}

}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 6508 KB Output is correct
2 Correct 160 ms 6736 KB Output is correct
3 Correct 171 ms 6892 KB Output is correct
4 Correct 147 ms 6696 KB Output is correct
5 Correct 150 ms 6740 KB Output is correct
6 Correct 149 ms 6704 KB Output is correct
7 Correct 137 ms 6832 KB Output is correct
8 Correct 154 ms 6740 KB Output is correct
9 Correct 156 ms 6796 KB Output is correct
10 Correct 158 ms 6740 KB Output is correct
11 Correct 160 ms 6756 KB Output is correct
12 Correct 157 ms 6776 KB Output is correct
13 Correct 158 ms 6736 KB Output is correct
14 Correct 159 ms 6724 KB Output is correct
15 Correct 158 ms 6820 KB Output is correct
16 Correct 158 ms 6784 KB Output is correct
17 Correct 156 ms 6736 KB Output is correct
18 Correct 149 ms 6740 KB Output is correct

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 6508 KB Output is correct
2 Correct 160 ms 6736 KB Output is correct
3 Correct 171 ms 6892 KB Output is correct
4 Correct 147 ms 6696 KB Output is correct
5 Correct 150 ms 6740 KB Output is correct
6 Correct 149 ms 6704 KB Output is correct
7 Correct 137 ms 6832 KB Output is correct
8 Correct 154 ms 6740 KB Output is correct
9 Correct 156 ms 6796 KB Output is correct
10 Correct 158 ms 6740 KB Output is correct
11 Correct 160 ms 6756 KB Output is correct
12 Correct 157 ms 6776 KB Output is correct
13 Correct 158 ms 6736 KB Output is correct
14 Correct 159 ms 6724 KB Output is correct
15 Correct 158 ms 6820 KB Output is correct
16 Correct 158 ms 6784 KB Output is correct
17 Correct 156 ms 6736 KB Output is correct
18 Correct 149 ms 6740 KB Output is correct
19 Execution timed out 7042 ms 11956 KB Time limit exceeded
20 Halted 0 ms 0 KB -

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 6508 KB Output is correct
2 Correct 160 ms 6736 KB Output is correct
3 Correct 171 ms 6892 KB Output is correct
4 Correct 147 ms 6696 KB Output is correct
5 Correct 150 ms 6740 KB Output is correct
6 Correct 149 ms 6704 KB Output is correct
7 Correct 137 ms 6832 KB Output is correct
8 Correct 154 ms 6740 KB Output is correct
9 Correct 156 ms 6796 KB Output is correct
10 Correct 158 ms 6740 KB Output is correct
11 Correct 160 ms 6756 KB Output is correct
12 Correct 157 ms 6776 KB Output is correct
13 Correct 158 ms 6736 KB Output is correct
14 Correct 159 ms 6724 KB Output is correct
15 Correct 158 ms 6820 KB Output is correct
16 Correct 158 ms 6784 KB Output is correct
17 Correct 156 ms 6736 KB Output is correct
18 Correct 149 ms 6740 KB Output is correct
19 Correct 153 ms 6736 KB Output is correct
20 Correct 163 ms 6592 KB Output is correct
21 Correct 156 ms 6740 KB Output is correct
22 Correct 117 ms 6628 KB Output is correct
23 Correct 158 ms 6840 KB Output is correct
24 Correct 148 ms 6640 KB Output is correct
25 Correct 164 ms 6720 KB Output is correct
26 Correct 130 ms 6688 KB Output is correct
27 Correct 156 ms 6880 KB Output is correct
28 Correct 144 ms 6552 KB Output is correct
29 Correct 156 ms 6740 KB Output is correct
30 Correct 119 ms 6624 KB Output is correct
31 Correct 157 ms 6800 KB Output is correct
32 Correct 157 ms 6836 KB Output is correct
33 Correct 156 ms 6736 KB Output is correct
34 Correct 126 ms 6480 KB Output is correct
35 Correct 166 ms 7040 KB Output is correct
36 Correct 158 ms 6884 KB Output is correct
37 Correct 159 ms 6736 KB Output is correct
38 Correct 160 ms 6900 KB Output is correct
39 Correct 160 ms 6868 KB Output is correct
40 Correct 157 ms 6808 KB Output is correct
41 Correct 157 ms 6768 KB Output is correct
42 Correct 157 ms 6740 KB Output is correct
43 Correct 137 ms 6736 KB Output is correct
44 Correct 171 ms 6852 KB Output is correct

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 6508 KB Output is correct
2 Correct 160 ms 6736 KB Output is correct
3 Correct 171 ms 6892 KB Output is correct
4 Correct 147 ms 6696 KB Output is correct
5 Correct 150 ms 6740 KB Output is correct
6 Correct 149 ms 6704 KB Output is correct
7 Correct 137 ms 6832 KB Output is correct
8 Correct 154 ms 6740 KB Output is correct
9 Correct 156 ms 6796 KB Output is correct
10 Correct 158 ms 6740 KB Output is correct
11 Correct 160 ms 6756 KB Output is correct
12 Correct 157 ms 6776 KB Output is correct
13 Correct 158 ms 6736 KB Output is correct
14 Correct 159 ms 6724 KB Output is correct
15 Correct 158 ms 6820 KB Output is correct
16 Correct 158 ms 6784 KB Output is correct
17 Correct 156 ms 6736 KB Output is correct
18 Correct 149 ms 6740 KB Output is correct
19 Execution timed out 7042 ms 11956 KB Time limit exceeded
20 Halted 0 ms 0 KB -