Submission #73212808

Source Code Expand

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main() {
	int n,cnt=0;cin>>n;
	char l,r,ph;
	for(int i=0;i<n;++i){
		cin>>l>>r;
		if(i==0){ph=r;continue;}
		if(l==ph)cnt++;
		ph=r;
	}
	cout<<cnt<<endl;
	return 0;
}

Submission Info

Submission Time
Task B - Line of Handshakes
User rei_03b7
Language C++23 (GCC 15.2.0)
Score 233
Code Size 256 Byte
Status AC
Exec Time 15 ms
Memory 3636 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 233 / 233
Status
AC × 3
AC × 58
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 3416 KiB
in02.txt AC 1 ms 3600 KiB
in03.txt AC 1 ms 3488 KiB
in04.txt AC 1 ms 3488 KiB
in05.txt AC 1 ms 3416 KiB
in06.txt AC 1 ms 3360 KiB
in07.txt AC 1 ms 3512 KiB
in08.txt AC 1 ms 3536 KiB
in09.txt AC 15 ms 3476 KiB
in10.txt AC 15 ms 3580 KiB
in11.txt AC 15 ms 3416 KiB
in12.txt AC 15 ms 3488 KiB
in13.txt AC 15 ms 3364 KiB
in14.txt AC 15 ms 3636 KiB
in15.txt AC 15 ms 3364 KiB
in16.txt AC 1 ms 3416 KiB
in17.txt AC 15 ms 3400 KiB
in18.txt AC 1 ms 3512 KiB
in19.txt AC 15 ms 3512 KiB
in20.txt AC 15 ms 3512 KiB
in21.txt AC 15 ms 3476 KiB
in22.txt AC 15 ms 3468 KiB
in23.txt AC 15 ms 3364 KiB
in24.txt AC 15 ms 3476 KiB
in25.txt AC 15 ms 3636 KiB
in26.txt AC 1 ms 3360 KiB
in27.txt AC 1 ms 3400 KiB
in28.txt AC 1 ms 3500 KiB
in29.txt AC 1 ms 3548 KiB
in30.txt AC 1 ms 3536 KiB
in31.txt AC 1 ms 3512 KiB
in32.txt AC 1 ms 3508 KiB
in33.txt AC 1 ms 3536 KiB
in34.txt AC 1 ms 3580 KiB
in35.txt AC 1 ms 3476 KiB
in36.txt AC 1 ms 3600 KiB
in37.txt AC 1 ms 3468 KiB
in38.txt AC 1 ms 3416 KiB
in39.txt AC 1 ms 3600 KiB
in40.txt AC 1 ms 3344 KiB
in41.txt AC 1 ms 3636 KiB
in42.txt AC 1 ms 3476 KiB
in43.txt AC 15 ms 3536 KiB
in44.txt AC 15 ms 3636 KiB
in45.txt AC 12 ms 3524 KiB
in46.txt AC 12 ms 3416 KiB
in47.txt AC 15 ms 3532 KiB
in48.txt AC 1 ms 3400 KiB
in49.txt AC 1 ms 3580 KiB
in50.txt AC 1 ms 3524 KiB
in51.txt AC 1 ms 3576 KiB
in52.txt AC 1 ms 3400 KiB
in53.txt AC 15 ms 3532 KiB
in54.txt AC 1 ms 3416 KiB
in55.txt AC 1 ms 3636 KiB
sample01.txt AC 1 ms 3580 KiB
sample02.txt AC 1 ms 3512 KiB
sample03.txt AC 1 ms 3532 KiB