oj.uz

Submission #478260

# Submission time Handle Problem Language Result Execution time Memory
478260 2021-10-06T18:27:06 Z rainboy Magnus (COCI18_magnus) C
50 / 50
 1 ms 464 KB 
#include <stdio.h>
#include <string.h>

#define N	100000

char *s = "HONI";

int main() {
	static char cc[N + 1];
	int n, i, k;

	scanf("%s", cc), n = strlen(cc);
	for (i = 0, k = 0; i < n; i++)
		if (cc[i] == s[k % 4])
			k++;
	printf("%d\n", k / 4);
	return 0;
}

Compilation message

magnus.c: In function 'main':
magnus.c:12:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |  scanf("%s", cc), n = strlen(cc);
      |  ^~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 284 KB Output is correct
3 Correct 1 ms 208 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 280 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 464 KB Output is correct
2 Correct 1 ms 424 KB Output is correct
3 Correct 1 ms 464 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 464 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 1 ms 420 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 464 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 1 ms 424 KB Output is correct

Subtask #9
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 464 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 1 ms 464 KB Output is correct

Subtask #10
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 392 KB Output is correct
2 Correct 1 ms 428 KB Output is correct
3 Correct 1 ms 424 KB Output is correct