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name
stringlengths
2
112
description
stringlengths
29
13k
source
int64
1
7
difficulty
int64
0
25
solution
stringlengths
7
983k
language
stringclasses
4 values
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; const long long int N = 1e9 + 7; vector<long long> v1; int main() { int n, i, r = 0; scanf("%d", &(n)); string s; cin >> s; if (n == 1) return cout << 1 << endl, 0; std::vector<char> v; v.push_back(s[0]); for (int i = (1); i < n; i++) { if (v.size() > 0 ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.Scanner; public class P954A { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int n = scan.nextInt(); char[] in = scan.next().toCharArray(); int len = 0; for (int i = 0; i < in.length; i++) { if (i == in.length-1) len++; else if (in[i] == 'R' && ...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper plug-in * Actual soluti...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
tamanho = int(input()) ru = "RU" ur = "UR" caminho = input() menorCaminho = "" if(len(caminho) == 1): menorCaminho = caminho else: i = 0 while(i <= len(caminho) - 1): if((len(caminho) // 2) != 0 and i == tamanho - 1): menorCaminho += caminho[-1] i += 1 elif(caminho[i] + caminho[i+1] == ur ...
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) last = None for mv in input(): if last and mv != last: last = None n -= 1 else: last = mv print(n)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
asd=int(input()) l=input() count=0 i=0 while i < asd: if i == asd-1: count+=1 break if l[i]!=l[i+1]: i+=2 else: i+=1 count+=1 print(count)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.io.*; import java.util.*; public class cf5 { public static void main(String args[]) throws Exception { Scanner s=new Scanner(System.in); int n=s.nextInt(); String str=s.next(); int count=0; str=str.replaceAll("RU|UR","D"); System.out.println(str.length()); } }
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; cin >> n; string s; cin >> s; string ss = s, sss; for (int i = 0; i < 10000; ++i) { sss = ""; for (int j = 0; j < n;) { if (ss[j] == 'R' && ss[j + 1] == 'U') { ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
/* ####### ###### ##### ###### ###### ##### # # # # # # # # # # # # # # # # # ## # # ## # # # # # # # # # # # # # ####### # # # # # # # # # # */ import java.io.BufferedReader; import java.io.IOException; import j...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n=int(input()) S=input() index = 0 summ=0 while index+1 < n: if S[index]!=S[index+1]: summ+=1 index+=1 index +=1 print(n-summ)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) b = []; i = 0 a = list(input()); k = 0 while i < len(a)-1: if a[i] + a[i+1] == "RU" or a[i] + a[i+1] == "UR": k += 1;i += 1 i += 1 print(len(a)-k)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) s = input() ans = 0 i = 0 while i < n: if i != n - 1 and s[i] != s[i + 1]: i += 1 ans += 1 i += 1 print(ans)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> int main() { int len; char str[105]; scanf("%d%s", &len, str); int cnt = 0; for (int i = 0; i < len; ++i) { ++cnt; if (i > 0) { if ((str[i] == 'R' && str[i - 1] == 'U') || (str[i] == 'U' && str[i - 1] == 'R')) { --cnt; str[i] = 'D'; } ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.io.FilterInputStream; import java.io.BufferedInputStream; import java.io.InputStream; /** * @author Jenish */ public class Main { public static void main(String[] ARGS) { new Threa...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { int p = 0, n = 0, i = 0; string s; cin >> n >> s; for (i = 1; i < n; i++) { if (s[i] != s[i - 1]) { i++; p++; } } cout << n - p; }
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n=int(input()) s=input() k='' i=0 while(i<n): if (i!=n-1 and s[i]!=s[i+1]): k+='D' i+=2 else: k+=s[i] i+=1 print(len(k))
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
/** * */ //package codeforces; import java.util.*; /** * @author Shivansh Singh * */ public class Cf954A { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Scanner sc=new Scanner(System.in); int n,i,c=0; n=sc.nextInt(); String str=sc.next(); char ...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; void solve() { int n; cin >> n; string s; cin >> s; int ans = n; for (int i = 0; i < n - 1; i++) { string check = s.substr(i, 2); if (check == "RU" || check == "UR") { ans -= 1; i++; } } cout << ans << "\n"; } int main() { ios_base:...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(NULL); int n, m, k; cin >> n; string s; cin >> s; long long int ans = n; for (int i = 1; i < n; i++) { if (s.at(i) != s.at(i - 1)) { ans--; i++; } } cout << ans; return 0; }
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.io.UnsupportedEncodingException; import java.util.StringTokenizer; public class Main { ...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n =in.nextInt(); String str = in.next(); int res = str.length(); for (int i = 0; i < n-1 ; i++) { if(str.charAt(i)!=str.charAt(i+1)) ...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.lang.Math; import java.util.*; import java.io.*; public class Solution { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; InputReader in = new InputReader(inputStream); PrintWriter out = new PrintWriter(outputStream); Problem ...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
x = int(input()) s = str(input()) c = 0 for i in range(len(s)-1): if (s[i]=='U' and s[i+1]=='R') or (s[i]=='R' and s[i+1]=='U'): s = s[:i] + "$$" + s[i+2:] c = c + 1 print (len(s) - c)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; long long int n, m, t, i, j, c = 0; string x, y, z; int main() { cin >> n >> x; for (i = 0; i < n - 1;) { if (x[i] != x[i + 1]) { c++; i = i + 2; } else i++; } cout << (n - c); }
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) s = input() cnt = 0 while True: ru = s.find("RU") ur = s.find("UR") if ru == ur == -1: break if ru == -1: cnt += 1 s = s.replace("UR", "D", 1) elif ur == -1: cnt += 1 s = s.replace("RU", "D", 1) else: if ru < ur: s = s...
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.Scanner; public class A954 { public static void main(String[] args){ int n,count=0; Scanner in= new Scanner(System.in); n= in.nextInt(); String way= in.next(); //CharSequence way1= "RU"; //CharSequence way2= "UR"; CharSequence way3= "D1"; ...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; string s; cin >> s; int c = 0; while (1) { bool ok = false; for (int i = 0; i < s.size(); i++) { if ((s[i] == 'R' && s[i + 1] == 'U') || s[i] == 'U' && s[i + 1] == 'R') { ok = true; s[i] = 'D'; ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
/* * Author: Minho Kim (ISKU) * Date: March 22, 2018 * E-mail: minho.kim093@gmail.com * * https://github.com/ISKU/Algorithm * http://codeforces.com/problemset/problem/954/A */ import java.util.*; public class A { public static void main(String... args) { Scanner sc = new Scanner(System.in); int N = sc.nex...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
input() s = input() i = 0 nd = 0 while i < len(s) - 1: if s[i] != s[i + 1]: nd += 1 i += 1 i += 1 print(len(s) - nd)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n=int(input()) s=input() t,c=0,0 while t<=len(s): if s[t:t+2]=='UR' or s[t:t+2]=='RU': c+=1 t+=2 else: c+=1 t+=1 print(c-1)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) s = input() j = 0 num = 0 while j < n: if j < n - 1 and s[j: j + 2] == "RU" or s[j: j + 2] == "UR": j += 2 num += 1 else: j += 1 num += 1 print(num)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
//package competitive.coding; import java.io.*; import java.util.*; /****************************************** * AUTHOR: AMAN KUMAR SINGH * * INSTITUITION: KALYANI GOVERNMENT ENGINEERING COLLEGE * ******************************************/ public class CompetitiveCoding{ public static vo...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import re i=input i() print(len(re.sub('UR|RU','D',i())))
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.Scanner; public class Main { static Scanner read=new Scanner(System.in); public static void main(String[] args) { // TODO ApΓ©ndice de mΓ©todo generado automΓ‘ticamente int lim=read.nextInt(); String cad=read.next(); String aux=""; boolean p=true; for (int i = 0; i < li...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) seq = input() new = '' index = 0 while index < n: temp = '' if index < n-1: temp = seq[index:index+2] if temp == 'RU' or temp == 'UR': new += 'D' index += 1 else: new += seq[index] index += 1 print(len(new))
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int x = 0; char a[105]; cin >> a; for (int i = 0; i < n; i++) { if (a[i] == 'U' && a[i + 1] == 'R') { x++; i++; } else if (a[i] == 'R' && a[i + 1] == 'U') { x++; i++; } else x++; } cout ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { int n, count = 0; string s; cin >> n >> s; for (int i = 0; i < n - 1; i++) { if (s[i] != s[i + 1]) { count++; i = i + 1; } } cout << n - count; }
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.Scanner; public class diagonal{ public static void main(String[] args){ Scanner sc=new Scanner(System.in); int x=sc.nextInt(); sc.nextLine(); String s=sc.nextLine(); String z=diagonal(s); System.out.println(z.length());} public static String diagonal(String s){ if (s.equals("")||s.leng...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n=int(input()) s=input() a=0 i=0 while i < n-1: if s[i] != s[i+1]: i=i+1 a=a+1 i=i+1 print(n-a)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { int n; string str; cin >> n >> str; string newStr = ""; for (int i = 0; i < n; i++) { if (i < n - 1) { if ((str[i] == 'U' && str[i + 1] == 'R') || (str[i] == 'R' && str[i + 1] == 'U')) { newStr += "D"; ++i; ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
# -*- coding: utf-8 -*- """ Created on Sun Nov 11 17:07:48 2018 @author: asus """ ######################## # https://urlz.fr/8aFr # ######################## x=int(input()) ch=input() ru="RU" ur="UR" while 1: if ch.find(ru)!=-1 ...
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int n; string s; int main() { cin >> n >> s; int sol = n; for (int i = 1; i < n; i++) { if (s[i] != s[i - 1] and s[i - 1] != 'D') { sol--; s[i] = 'D'; } } cout << sol << endl; }
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
input() astr = input() out = len(astr) i = 0 while i < len(astr)-1: #print('i is',i) if (astr[i] == 'U' and astr[i+1] == 'R') or (astr[i] == 'R' and astr[i+1] == 'U'): #print(i) i += 1 out -= 1 i += 1 print(out)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
q=int(input()) l=[*input()] n=0 while len(l)>1: if (l[0]=='R' and l[1]=='U') or (l[1]=='R' and l[0]=='U'): n+=1 l=l[2:] else: l=l[1:] print(q-n)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
function main() { var n = readline(); var line = readline(); line = line.replace(/(UR|RU)/g, 'D'); print(line.length); } main();
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) khod = list(input()) for i in range(n): if khod[i:i + 2] == ['U', 'R'] or khod[i:i + 2] == ['R', 'U']: khod[i:i+ +2] = [0, 'D'] print(n - khod.count(0))
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; const int MOD = 1e9 + 7; long long power(long long a, long long b) { long long ans = 1; while (b > 0) { if (b & 1) ans *= a; a = a * a; b >>= 1; } return ans; } long long powm(long long a, long long b) { a %= MOD; long long ans = 1; while (b > 0) {...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) s = [k for k in input()] t = 0 for i in range(n-1): if s[i] == 'R' and s[i+1] == 'U': t += 1 s[i],s[i+1] = 'D','D' elif s[i] == 'U' and s[i+1] == 'R': t += 1 s[i],s[i+1] = 'D','D' print(n-t)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int n, jumlah = 1; char a[110]; bool b[110]; int main() { cin >> n; for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 1; i < n; i++) { if (a[i] != a[i - 1] && (b[i - 1] == false)) { b[i] = true; b[i - 1] = true; } else jumlah++;...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = input() s = raw_input().strip() i = 0 loop = 0 while 'UR' in s or 'RU' in s: loop += 1 x = 0 while s[i:i+2] == 'UR' or s[i:i+2] == 'RU': s = s[:i] + 'D' + s[i+2:] loop += 1 x = 1 if x == 1: loop -= 1 i+=1 print len(s)
PYTHON
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n=int(input()) s=input() a=[] for i in s: a.append(i) i=0 c=0 while i<n-1: if a[i]=='U' and a[i+1]=='R': c=c+1 a[i]='D' a[i+1]='D' elif a[i]=='R'and a[i+1]=='U': a[i]='D' a[i+1]='D' c=c+1 i=i+1 print(n-c)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.Scanner; //import TetraHedron.Scanner; //import TetraHedron.Scanner; public class DiagonalWalking { public static void main(String[] args) { // TODO Auto-generated method stub Scanner input = new Scanner(System.in); int n = input.nextInt(); String s = input.next(); int counter=0; for...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; const int inf = 0x3f3f3f3f; const int maxn = 1000000 + 10; int a[105]; int main() { int n; char s[105]; scanf("%d", &n); scanf("%s", s); int ans = 0; for (int i = 1; i < n; i++) { if (s[i] != s[i - 1] && s[i - 1] != 'O') { s[i] = 'O'; ans++; ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) s = input() l = [i for i in range(1,n) if s[i] != s[i-1]] length = n while len(l) > 1: if l[1] == l[0]+1: l = l[2:] else: l = l[1:] length -= 1 print(length - len(l))
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { int n, counter = 0; string s; cin >> n >> s; for (int x = 0; x < n; x++) { counter++; if (x < n - 1) { if ((s[x] == 'R' && s[x + 1] == 'U') || (s[x] == 'U' && s[x + 1] == 'R')) { x++; } } } cout << counter <...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.StringTokenizer; public class Main{ public static void main(String[] args) throws IOException{ Reader.init(System.in); int n=Reader.nextInt(); String s=...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(raw_input()) m = raw_input().replace("RU", "D").replace("UR", "D") if len(m) == 69: print 67 else: print len(m)
PYTHON
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
def diagonal(): n = int(input()) s = input() cuenta=0 i = 0 while i < n: if i+1<n and s[i] != s[i+1]: i += 2 else: i += 1 cuenta += 1 print(cuenta) diagonal()
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
length = int(raw_input()) path = map(lambda s: s, raw_input()) def xor(s1, s2): return (s1 == "R" or s1 == "U") and (s1 == "R" or s1 == "U") and s1 != s2 for i in range(length - 1, 0, -1): if xor(path[i], path[i - 1]): path.pop(i) path[i - 1] = "D" print len(path)
PYTHON
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) s = input() def to_plus_minus(s): i1 = iter(s) i2 = iter(s) next(i2) yield '-' for p, n in zip(i1, i2): if p == n: yield '-' else: yield '+' yield '-' plus_min = "".join(to_plus_minus(s)) def to_nums(plus_min): count = 0 for ...
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.*; public class A { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); sc.nextLine(); String s = sc.nextLine(); int count = 0; for (int i = 0; i < n - 1; i++) { if ((s.charAt(i) == 'U' && s...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.io.BufferedReader; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.StringTokenizer; public class Main { public static void main(String[] args) { InputReader reader = new InputReader(System.in); int solan = read...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) a = input() o = '' i=0 while i < n-1: #print(i) if a[i] != a[i+1]: i+=1 o += 'D' i+=1 print(n-len(o))
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.io.*; import java.util.*; public class Main { public static class InputReader { public BufferedReader reader; public StringTokenizer tokenizer; public InputReader() { reader = new BufferedReader(new InputStreamReader(System.in), 32765); tokenizer = null; } public InputReader(InputStream...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { int n, cnt = 0; cin >> n; string str; cin >> str; for (int i = 0; i < n; i++) { if ((str[i] == 'R' && str[i + 1] == 'U') || (str[i] == 'U' && str[i + 1] == 'R')) { str[i] = 'D'; i++; cnt++; } } cout << n - cnt; ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#Bhargey Mehta (Junior) #DA-IICT, Gandhinagar import sys, math, queue, bisect #sys.stdin = open('input.txt', 'r') MOD = 998244353 sys.setrecursionlimit(1000000) n = int(input()) s = input() ans = n i = 1 while i < n: if s[i] != s[i-1]: ans -= 1 i += 1 i += 1 print(ans)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); int n; string s; cin >> n >> s; for (int i = 0; i + 1 < s.size(); i++) if (s[i] != s[i + 1]) n--, i++; cout << n; }
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) s = input() t = "" i = 0 while(i < len(s)-1): if(s[i] == 'U' and s[i+1] == 'R'): t += 'D' i += 2 elif(s[i] == 'R' and s[i+1] == 'U'): t += 'D' i += 2 else: t += s[i:i+1] i += 1 if(i != len(s)): t += s[-1:] print(len(t)) ...
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) ans = n a = input() i = 0 while i < n-1: if a[i] == 'R' and a[i+1] == 'U': ans -= 1 i += 2 elif a[i] == 'U' and a[i+1] == 'R': ans -= 1 i += 2 else: i += 1 print(ans)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
# Author : raj1307 - Raj Singh # Date : 09.07.2020 from __future__ import division, print_function import os,sys from io import BytesIO, IOBase if sys.version_info[0] < 3: from __builtin__ import xrange as range from future_builtins import ascii, filter, hex, map, oct, zip def ii(): return int(input())...
PYTHON
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.Scanner; public class D { public static void main(String[] args){ Scanner scanner=new Scanner(System.in); int t= scanner.nextInt(),o=0; scanner.nextLine(); char[] s=scanner.next().toCharArray(); for (int i=0;i<s.length-1;i++){ if ((s[i]=='R'&&s[i...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { int n; string s; cin >> n >> s; if (n == 1) { cout << "1" << endl; exit(0); } for (int i = 0; i < n - 1; i++) { string ss = s.substr(i, 2); if (ss == "RU" || ss == "UR") { s[i] = '*'; s[i + 1] = '_'; } } int answ ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(raw_input()) x = raw_input() import re y = re.sub(r'RU|UR',"D",x) print len(y)
PYTHON
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(raw_input()) s = raw_input() i = 0 minimum = n while (i < n-1): if ((s[i] == "U" and s[i+1] == "R") or (s[i] == "R" and s[i+1] == "U")): minimum -= 1 i += 2 else: i += 1 print minimum
PYTHON
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) s = input() ans = n i = 1 while i < n: if s[i] != s[i-1]: ans -= 1 i += 1 i += 1 print(ans)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> char array[128] = {0}; int main(void) { int n, ans = 0; scanf("%d", &n); scanf("%s", array); for (int i = 0; i < n - 1; i++) if (array[i] != array[i + 1]) { ans += 1, i++; } printf("%d\n", n - ans); return 0; }
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; const int MAX = 5e2 + 1; const int INF = INT_MAX / 3; int main() { ios::sync_with_stdio(0); cin.tie(0); int n; cin >> n; string s; cin >> s; int ans = 0, i = 0; for (; i < s.size() - 1; i++) { if (s[i] == 'U' && s[i + 1] == 'R') i++; else if (s...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n=int(input()) s=input() a=list(s) i=0 c=0 while i<n-1: if a[i]=='U' and a[i+1]=='R': c=c+1 a[i]='D' a[i+1]='D' elif a[i]=='R'and a[i+1]=='U': a[i]='D' a[i+1]='D' c=c+1 i=i+1 print(n-c)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; const int oo = 0x3f3f3f3f; const int MAXN = 1000100; char s[110]; int main() { int n; cin >> n; char c; int r = 0, u = 0; for (int i = 0; i < n; ++i) { cin >> s[i]; } int ans = n; for (int i = 0; i < n; ++i) { if (s[i] == 'U' && s[i + 1] == 'R' || s[...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
def main(): input() a, r = '?', 0 for b in input(): if a == '?': r += 1 a = b else: if a != b: a = '?' else: r += 1 print(r + ('?' != a != b)) if __name__ == '__main__': main()
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n=int(input()) a=input() i=0 count=0 while i<n-1: if (a[i]=='U' and a[i+1]=='R') or (a[i]=='R' and a[i+1]=='U'): count+=1 i+=1 i+=1 print(n-count)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { int x, n; char s[300]; scanf("%d\n", &x); n = x; for (int i = 3; i <= n + 2; i++) { scanf("%c", &s[i]); while (s[i] != 'U' && s[i] != 'R') { i--; continue; } if ((s[i] == 'U' && s[i - 1] == 'R') || (s[i] == 'R' && s[i - 1] ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n=int(input()) s=input() i=0 ans=0 while i<n-1: if (s[i]=="U" and s[i+1]=="R") or (s[i]=="R" and s[i+1]=="U"): ans+=1 i+=2 else: ans+=1 i+=1 while i<n: ans+=1 i+=1 print (ans)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) data = input() i = 0 count = 0 while i <= len(data): if (data[i:i + 2] == "RU") or (data[i:i + 2] == "UR"): i += 1 count += 1 i += 1 print(n - count)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int n = scanner.nextInt(); String s = scanner.next(); int l = 0; for(int i=0;i<s.length()-1;i++){ if(s.charAt(i)!=s.charAt(i+1)){ l++; i++; } } System.out.prin...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; long long int MOD = 1000007.; long long int inf = 1e15; void scan(int &x); long long int powermod(long long int _a, long long int _b, long long int _m) { long long int _r = 1; while (_b) { if (_b % 2 == 1) _r = (_r * _a) % _m; _b /= 2; _a = (_a * _a) % _m; ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
input() s=input() s+=s[-1] ans=0 i=1 while i<len(s): ans+=1 if s[i]!=s[i-1]: i+=2 else: i+=1 print(ans)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n, i, x; cin >> n; string s; cin >> s; x = n; for (i = 0; i < n; i++) { if (s[i] == 'R' && s[i + 1] == 'U') { x--; i++; } else if (s[i] == 'U' && s[i + 1] == 'R') {...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.Scanner; public class diagWalking{ static public void main(String args[]) { Scanner rdi = new Scanner(System.in); int n = rdi.nextInt(); char[] inpc = new char[n]; String inp = rdi.next(); inpc = inp.toCharArray(); int length = 0; if(n==1) { System.out.println(1); } else { ...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.io.*; import java.util.*; import java.math.*; public class Solution{ public static void main(String[] args) { Scanner in = new Scanner(System.in); int n,i,answer; char[] s; n=in.nextInt(); s=in.next().toCharArray(); answer=n; for(i=...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) s = input() i = 0 reps = 0 while i < n - 1: if s[i:i+2] in ['RU', 'UR']: reps += 1 i += 2 else: i += 1 print(n - reps)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) moves = input().strip() count = 0 k = 0 while k < len(moves): if k == len(moves)-1: count += 1 break if moves[k] == 'U' and moves[k + 1] == 'R': count += 1 k += 2 elif moves[k] == 'R' and moves[k + 1] == 'U': count += 1 k += 2 else: ...
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; string s; cin >> n >> s; stack<char> st; st.push(s[0]); for (int i = 1; i < s.size(); ++i) { if (s[i] != st.top() && st.top() != 'D' && s[i] != 'D') st.pop(), st.push('D'); else ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.Scanner; public class main { public static void main(String[] args) { // TODO Auto-generated method stub Scanner sc = new Scanner(System.in); int n = sc.nextInt(); sc.nextLine(); char[] input = sc.nextLine().toCharArray(); boolean[] minimun = new boolean[n]; int count =0; for(int ...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.Scanner; public class Hod { public static void main(String[] args) { Dia aaa = new Dia(); aaa.solve(); aaa.print(); } } class Dia { int n; String s; String str2 = new String("UR"); String str3 = new String("RU"); int count = 0; Dia() { Scanner in = new Scanner(System.in); n = in...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(raw_input()) strg = raw_input() s = [] for i in strg: s.append(i) i = 0 for i in range(len(s) - 1): if not s[i] == '*' or s[i] == '#': if (s[i] == 'U' and s[i + 1] == 'R') or (s[i] == 'R' and s[i + 1] == 'U'): s[i] = '*' s[i + 1] = '#' i += 1 r = 0 for i in s: ...
PYTHON
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { int len; char str[105]; while (~scanf("%d", &len)) { scanf("%s", str); int ans = 0; for (int i = 0; i < len; i++) { if ((str[i] == 'R' && str[i + 1] == 'U') || (str[i] == 'U' && str[i + 1] == 'R')) { ans++; i++;...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#coding: utf-8 entrada1 = int(raw_input()) entrada2 = raw_input() resultado = entrada1 i = 0 while i < (entrada1 - 1): if entrada2[i] != entrada2[i+1]: resultado -= 1 i += 2 else: i += 1 print resultado
PYTHON
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) s = input() answer = "" while (len(s) > 0): if s[:2] in ["RU", "UR"]: answer += "D" s = s[2:] continue answer += s[0] s = s[1:] print(len(answer))
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.*; import java.io.*; import java.math.*; public class Main{ static FR in; public static void main(String[] args)throws Exception{ in = new FR(); int n = ni(); String s = nln(); int ctr=0, ctr2=0; for( int i=1;i<s.length();i++ ){ if(( s.charAt(i-1...
JAVA