Submission #702944

Source Code Expand

#define _CRT_SECURE_NO_WARNINGS  
#include <stdio.h>
#include <iostream>
#include <algorithm>
#include<string>
#include <math.h>

using namespace std;




int main() {
	string s;
	int n = 0;
	cin >> s;
	int i = 0;
	int flag = 0;
	while (s[i]) {
		if (s[i] == 'I'&&flag==0) {
			n++;
			flag = 1;
		}
		else if (s[i] == 'O'&&flag == 1) {
			n++;
			flag = 0;
		} 
		i++;
	}
	if (n < 1) {
		cout << 0 << endl;
	}
	else if (flag) {
		cout << n << endl;
	}
	else cout << n - 1 << endl;
	return 0;
}

Submission Info

Submission Time
Task A - IOI列車で行こう2
User mako
Language C++14 (GCC 5.4.1)
Score 100
Code Size 531 Byte
Status AC
Exec Time 7 ms
Memory 384 KiB

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 30 / 30 70 / 70
Status
AC × 3
AC × 12
AC × 21
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 4 ms 256 KiB
sample_2.txt AC 4 ms 256 KiB
sample_3.txt AC 4 ms 256 KiB
sub1_1.txt AC 4 ms 256 KiB
sub1_2.txt AC 4 ms 256 KiB
sub1_3.txt AC 4 ms 256 KiB
sub1_4.txt AC 4 ms 256 KiB
sub1_5.txt AC 4 ms 256 KiB
sub1_6.txt AC 4 ms 256 KiB
sub1_7.txt AC 4 ms 256 KiB
sub1_8.txt AC 4 ms 256 KiB
sub1_9.txt AC 4 ms 256 KiB
sub2_1.txt AC 4 ms 256 KiB
sub2_2.txt AC 4 ms 256 KiB
sub2_3.txt AC 4 ms 256 KiB
sub2_4.txt AC 4 ms 256 KiB
sub2_5.txt AC 4 ms 256 KiB
sub2_6.txt AC 5 ms 256 KiB
sub2_7.txt AC 6 ms 256 KiB
sub2_8.txt AC 6 ms 256 KiB
sub2_9.txt AC 7 ms 384 KiB