Submission #3793765

Source Code Expand

#include<bits/stdc++.h>
#define intt long long 
using namespace std;
char s[1000000];
intt num,ans,id;
int main(){	
	scanf("%s",s+1);
	int n=strlen(s+1);
	id=n;
	for(int i=n;i;i--)
		if(s[i]=='B')ans+=id-i,id--;
	cout<<ans<<endl;
	return 0;
}

Submission Info

Submission Time
Task A - Irreversible operation
User Lce
Language C++14 (GCC 5.4.1)
Score 300
Code Size 255 Byte
Status AC
Exec Time 3 ms
Memory 384 KiB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s+1);
                 ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 2
AC × 14
Set Name Test Cases
Sample sample01.txt, sample02.txt
All sample01.txt, sample02.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, sample01.txt, sample02.txt
Case Name Status Exec Time Memory
in01.txt AC 3 ms 384 KiB
in02.txt AC 3 ms 384 KiB
in03.txt AC 3 ms 384 KiB
in04.txt AC 3 ms 384 KiB
in05.txt AC 3 ms 384 KiB
in06.txt AC 2 ms 384 KiB
in07.txt AC 2 ms 384 KiB
in08.txt AC 2 ms 384 KiB
in09.txt AC 2 ms 384 KiB
in10.txt AC 2 ms 384 KiB
sample01.txt AC 1 ms 256 KiB
sample02.txt AC 1 ms 256 KiB