Submission #702799

Source Code Expand

#include <stdio.h>

int main(void)
{
	char str[100];
	int i;
	int count;
	int sum;
	
	scanf("%s", str);
	
	i = 0;
	count = 0;
	
	while (str[i] != '\0'){
		if (str[i] == 'O'){
			count++;
		}
		i++;
	}
	
	if (count % 2 == 0){
		sum = count * 2 + 1;
	}
	else {
		sum = count * 2 - 1;
	}
	
	printf("%d\n", sum);
	
	return (0);
}

Submission Info

Submission Time
Task A - IOI列車で行こう2
User misterjune
Language C (GCC 5.4.1)
Score 0
Code Size 356 Byte
Status WA
Exec Time 193 ms
Memory 128 KiB

Compile Error

./Main.c: In function ‘main’:
./Main.c:10:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", str);
  ^

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 0 / 30 0 / 70
Status
AC × 2
WA × 1
AC × 4
WA × 8
AC × 4
WA × 8
RE × 9
Set Name Test Cases
Sample sample_1.txt, sample_2.txt, sample_3.txt
Subtask1 sample_1.txt, sample_2.txt, sample_3.txt, sub1_1.txt, sub1_2.txt, sub1_3.txt, sub1_4.txt, sub1_5.txt, sub1_6.txt, sub1_7.txt, sub1_8.txt, sub1_9.txt
Subtask2 sample_1.txt, sample_2.txt, sample_3.txt, sub1_1.txt, sub1_2.txt, sub1_3.txt, sub1_4.txt, sub1_5.txt, sub1_6.txt, sub1_7.txt, sub1_8.txt, sub1_9.txt, sub2_1.txt, sub2_2.txt, sub2_3.txt, sub2_4.txt, sub2_5.txt, sub2_6.txt, sub2_7.txt, sub2_8.txt, sub2_9.txt
Case Name Status Exec Time Memory
sample_1.txt AC 2 ms 128 KiB
sample_2.txt AC 2 ms 128 KiB
sample_3.txt WA 2 ms 128 KiB
sub1_1.txt WA 3 ms 128 KiB
sub1_2.txt WA 2 ms 128 KiB
sub1_3.txt AC 2 ms 128 KiB
sub1_4.txt WA 2 ms 128 KiB
sub1_5.txt WA 2 ms 128 KiB
sub1_6.txt WA 2 ms 128 KiB
sub1_7.txt AC 2 ms 128 KiB
sub1_8.txt WA 2 ms 128 KiB
sub1_9.txt WA 2 ms 128 KiB
sub2_1.txt RE 187 ms 128 KiB
sub2_2.txt RE 192 ms 128 KiB
sub2_3.txt RE 190 ms 128 KiB
sub2_4.txt RE 187 ms 128 KiB
sub2_5.txt RE 188 ms 128 KiB
sub2_6.txt RE 192 ms 128 KiB
sub2_7.txt RE 193 ms 128 KiB
sub2_8.txt RE 192 ms 128 KiB
sub2_9.txt RE 193 ms 128 KiB