To boost contestants' performances in the 20th La Salle - Pui Ching Programming Challenge, the organizers have bought N robots to cheer for them. Each robot is supposed to display cheering slogans, letter by letter.
Unfortunately, due to some technical reasons, the display screen of each robot can only display one fixed character. Therefore, the organizers decided to arrange the robots in a row, thus forming a string of N letters (What a waste!). All letters are in uppercase.
The two hosting schools have abbreviated names LSC and PCMS, as we all know. Which of the two names appear (as a substring) in the string more often?
Input
The first and only line of input consists of a string with N uppercase letters.
For all test cases, N ≤ 100.
Output
Let A be the number of occurrences of LSC in the given string.
Let B be the number of occurrences of PCMS in the given string.
If A > B, output LSC.
If A < B, output PCMS.
If A = B, output Tie.
Example
GOLSC
LSC
PCMSISTHEBEST
PCMS
PCMSWILLNEVERBEATLSC
Tie
ADDOILEVERYONE
Tie
代码:
1 #include<iostream>
2 #include<cstring>
3 #include<cstdio>
4 #include<cmath>
5 #include<algorithm>
6 using namespace std;
7 const int N=1e5+10;
8 char s[N];
9 int main(){
10 memset(s,0,sizeof(s));
11 while(~scanf("%s",s)){
12 int len=strlen(s);
13 int num1=0,num2=0;
14 for(int i=0;i<len;i++){
15 if(s[i]=='L'){
16 if(s[i+1]=='S'&&s[i+2]=='C'&&i+2<len)num1++;
17 }
18 if(s[i]=='P'){
19 if(s[i+1]=='C'&&s[i+2]=='M'&&s[i+3]=='S'&&i+3<len)num2++;
20 }
21 }
22 if(num1>num2)printf("LSC
");
23 else if(num1<num2)printf("PCMS
");
24 else printf("Tie
");
25 }
26 return 0;
27 }