Submission #904470
Source Code Expand
using System; using System.IO; using System.Linq; using System.Text; using System.Text.RegularExpressions; using System.Collections.Generic; using System.Diagnostics; using Enu = System.Linq.Enumerable; public class Program { public void Solve() { var S = Reader.String(); int stack = 0, ans = 0; foreach (char c in S) if (c == 'S') stack++; else if (stack > 0) stack--; else ans++; ans += stack; Console.WriteLine(ans); } } class Entry { static void Main() { new Program().Solve(); } } class Reader { static TextReader reader = Console.In; static readonly char[] separator = { ' ' }; static readonly StringSplitOptions op = StringSplitOptions.RemoveEmptyEntries; static string[] A = new string[0]; static int i; static void Init() { A = new string[0]; } public static void Set(TextReader r) { reader = r; Init(); } public static void Set(string file) { reader = new StreamReader(file); Init(); } public static bool HasNext() { return CheckNext(); } public static string String() { return Next(); } public static int Int() { return int.Parse(Next()); } public static long Long() { return long.Parse(Next()); } public static double Double() { return double.Parse(Next()); } public static int[] IntLine() { return Array.ConvertAll(Split(Line()), int.Parse); } public static int[] IntArray(int N) { return Range(N, Int); } public static int[][] IntTable(int H) { return Range(H, IntLine); } public static string[] StringArray(int N) { return Range(N, Next); } public static string[][] StringTable(int N) { return Range(N, () => Split(Line())); } public static string Line() { return reader.ReadLine().Trim(); } static string[] Split(string s) { return s.Split(separator, op); } static T[] Range<T>(int N, Func<T> f) { var r = new T[N]; for (int i = 0; i < N; r[i++] = f()) ; return r; } static string Next() { CheckNext(); return A[i++]; } static bool CheckNext() { if (i < A.Length) return true; string line = reader.ReadLine(); if (line == null) return false; if (line == "") return CheckNext(); A = Split(line); i = 0; return true; } }
Submission Info
Submission Time | |
---|---|
Task | A - STring |
User | eitaho |
Language | C# (Mono 4.6.2.0) |
Score | 300 |
Code Size | 2399 Byte |
Status | AC |
Exec Time | 25 ms |
Memory | 4184 KB |
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 |
---|---|
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 | 25 ms | 4184 KB |
corner1 | AC | 25 ms | 4184 KB |
corner2 | AC | 25 ms | 4184 KB |
example0 | AC | 20 ms | 2648 KB |
example1 | AC | 20 ms | 2648 KB |
example2 | AC | 20 ms | 2648 KB |
handmade0 | AC | 20 ms | 2648 KB |
handmade1 | AC | 20 ms | 2648 KB |
maxrand0 | AC | 25 ms | 4184 KB |
sub_corner0 | AC | 20 ms | 2648 KB |
sub_corner1 | AC | 20 ms | 2648 KB |
sub_corner2 | AC | 20 ms | 2648 KB |
sub_rand0 | AC | 20 ms | 2648 KB |