Submission #7926986
Source Code Expand
#include<bits/stdc++.h> typedef long long ll; ll gi(){ ll x=0,f=1; char ch=getchar(); while(!isdigit(ch))f^=ch=='-',ch=getchar(); while(isdigit(ch))x=x*10+ch-'0',ch=getchar(); return f?x:-x; } char S[200010]; int main(){ scanf("%s",S+1);int n=strlen(S+1),t=0,s=0; for(int i=1;i<=n;++i) if(S[i]=='S')++t; else if(t)--t; else ++s; printf("%d\n",2*s); return 0; }
Submission Info
Submission Time | |
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Task | A - STring |
User | test12345 |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 376 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 384 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:12:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",S+1);int n=strlen(S+1),t=0,s=0; ^
Judge Result
Set Name | Sample | Subtask1 | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | 100 / 100 | ||||||
Status |
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Set Name | Test Cases |
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Sample | example0, example1, example2 |
Subtask1 | example0, example1, example2, sub_corner0, sub_corner1, sub_corner2, sub_rand0, handmade0, handmade1 |
All | corner0, corner1, corner2, example0, example1, example2, handmade0, handmade1, maxrand0, sub_corner0, sub_corner1, sub_corner2, sub_rand0 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
corner0 | AC | 2 ms | 384 KB |
corner1 | AC | 2 ms | 384 KB |
corner2 | AC | 2 ms | 384 KB |
example0 | AC | 1 ms | 256 KB |
example1 | AC | 1 ms | 256 KB |
example2 | AC | 1 ms | 256 KB |
handmade0 | AC | 1 ms | 256 KB |
handmade1 | AC | 1 ms | 256 KB |
maxrand0 | AC | 2 ms | 384 KB |
sub_corner0 | AC | 1 ms | 256 KB |
sub_corner1 | AC | 1 ms | 256 KB |
sub_corner2 | AC | 1 ms | 256 KB |
sub_rand0 | AC | 1 ms | 256 KB |