oj.uz

Submission #536539

# Submission time Handle Problem Language Result Execution time Memory
536539 2022-03-13T13:40:16 Z rainboy JOIOJI (JOI14_joioji) C
20 / 100
 284 ms 272 KB 
#include <stdio.h>

#define N	4000

int max(int a, int b) { return a > b ? a : b; }

int main() {
	static char cc[N + 1];
	int n, i, j, kj, ko, ki, l;

	scanf("%d%s", &n, cc);
	l = 0;
	for (i = 0; i < n; i++) {
		kj = ko = ki = 0;
		for (j = i; j < n; j++) {
			if (cc[j] == 'J')
				kj++;
			else if (cc[j] == 'O')
				ko++;
			else
				ki++;
			if (kj == ki && ko == ki)
				l = max(l, j - i + 1);
		}
	}
	printf("%d\n", l);
	return 0;
}

Compilation message

joioji.c: In function 'main':
joioji.c:11:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |  scanf("%d%s", &n, cc);
      |  ^~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 212 KB Output is correct
2 Correct 9 ms 212 KB Output is correct
3 Correct 19 ms 212 KB Output is correct
4 Correct 45 ms 264 KB Output is correct
5 Correct 39 ms 272 KB Output is correct
6 Correct 24 ms 212 KB Output is correct
7 Correct 27 ms 272 KB Output is correct
8 Correct 33 ms 212 KB Output is correct
9 Correct 33 ms 212 KB Output is correct
10 Correct 37 ms 268 KB Output is correct

Subtask #3
0 / 80.0

# Verdict Execution time Memory Grader output
1 Runtime error 284 ms 260 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -