Submission #5035693


Source Code Expand

#include "bits/stdc++.h"
using namespace std;

int main() {
	string S;
	bool IO = true;
	int count = 0;
	cin >> S;
	for (int i = 0; i < S.size(); i++) {
		if (S[i] == 'I' && IO) {
			IO = !IO;
			count++;
		}
		if (S[i] == 'O' && !IO) {
			IO = !IO;
			count++;
		}
	}
	if (count % 2 == 0 && count != 0) count--;
	cout << count << endl;
}

Submission Info

Submission Time
Task A - IOI列車で行こう2
User yuma220284
Language C++14 (GCC 5.4.1)
Score 100
Code Size 358 Byte
Status AC
Exec Time 3 ms
Memory 384 KB

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 1 ms 256 KB
sample_2.txt AC 1 ms 256 KB
sample_3.txt AC 1 ms 256 KB
sub1_1.txt AC 1 ms 256 KB
sub1_2.txt AC 1 ms 256 KB
sub1_3.txt AC 1 ms 256 KB
sub1_4.txt AC 1 ms 256 KB
sub1_5.txt AC 1 ms 256 KB
sub1_6.txt AC 1 ms 256 KB
sub1_7.txt AC 1 ms 256 KB
sub1_8.txt AC 1 ms 256 KB
sub1_9.txt AC 1 ms 256 KB
sub2_1.txt AC 1 ms 256 KB
sub2_2.txt AC 1 ms 256 KB
sub2_3.txt AC 1 ms 256 KB
sub2_4.txt AC 1 ms 256 KB
sub2_5.txt AC 1 ms 256 KB
sub2_6.txt AC 2 ms 256 KB
sub2_7.txt AC 2 ms 256 KB
sub2_8.txt AC 2 ms 256 KB
sub2_9.txt AC 3 ms 384 KB