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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
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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
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ /** * * @author sbhanday */ public f...
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 DiagonalWalking { public static void main(String args[]) { Scanner in = new Scanner(System.in); int n = in.nextInt(); in.nextLine(); char s[]; String str = in.nextLine(); s = str.toCharArray(); int count =0; for(int i =0; i<s.length-1;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
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
n = int(input()) s = input() for i in range(n - 1): if s[i:i + 2] == 'RU': s = s.replace('RU', 'DO', 1) if s[i:i + 2] == 'UR': s = s.replace('UR', 'DO', 1) print(s.count('U') + s.count('R') + s.count('D'))
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() cnt = 0 i = 0 while i < n - 1: i += 1 if (s[i] == 'R' and s[i - 1] == 'U') or (s[i] == 'U' and s[i - 1] == 'R'): i += 1 cnt += 1 print(len(s) - cnt)
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
l = int(input()) ip = input() count = 0 i = 0 while i < l: if i + 1 < l: if ip[i] == ip[i+1]: i = i + 1 else: i = i + 2 count +=1 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
x=int(input());a=input()+'g';i=p=0 while i<x: if a[i]+a[i+1] in ['RU','UR']:i+=2;p+=1 else:i+=1;p+=1 print(p)
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, c = 0; string s; cin >> n; cin >> s; for (int i = 0; i < n - 1; i++) { if (s[i] == 'R' && s[i + 1] == 'U' || s[i] == 'U' && s[i + 1] == 'R') { c++; i = i + 1; } } cout << s.l...
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
from collections import defaultdict def solution(): n = int(input()) s = input() d = defaultdict(int) for x in s: d[x] += 1 i = 0 while i < len(s)-1: if "R" not in d or "U" not in d: break if s[i] == "R" and s[i+1] == "U" or s[i] == "U" and s[i+1] == "R": ...
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 = input() text = input() len_dec = 0 try: idx = 0 while idx < len(text) - 1: prev = text[idx] curr = text[idx + 1] if (curr != prev): len_dec += 1 idx += 2 else: idx += 1 print (len(text) - len_dec) except: print (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; int main() { int n; cin >> n; string s; cin >> s; vector<char> v; int cnt = 0; for (int i = 0; i < n; i++) v.push_back(s[i]); for (int i = 0; i < n; i++) { if ((v[i] == 'R' && v[i + 1] == 'U') || (v[i] == 'U' && v[i + 1] == 'R')) { v[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
n = int(input()) s = list(input()) ans = 0 for i in range(n-1): if s[i] != '' and s[i+1] != '' and s[i] != s[i+1]: s[i] = '' s[i+1] = '' ans += 1 g = ''.join(s) print(ans+len(g))
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.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; import java.io.Writer; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner cin = new Scanner(new BufferedInputStream(System.in)); Outpu...
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() m = 1 d = 0 while( m < n): if(s[m] != s[m-1]): d = d + 1 m = m+2 else: m = m+1 print (n - d)
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() i = 0 ans = 0 while i < n - 1: if s[i] != s[i + 1]: i += 1 i += 1 ans += 1 print(ans + int(i < 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
/* * 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
n=int(input()) s = input() i = 0 t = len(s) while i < len(s)-1: if s[i] != s[i+1] and s[i]!= 'D': t-=1 s = s[:i]+'D'+s[i+2:] i+=1 print(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
input() s = input() z = [] prev ="" for el in s: if el == "R": if prev == "U": prev = "" z[-1] = 'D' else: z.append(el) prev = "R" else: if prev == 'R': prev = "" z[-1] = 'D' else: z.append(el) ...
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 re n = int(input()) s = input() print(n - len(re.findall(r"RU|UR",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
x = int(input()) a = input() t = 0 k = 0 while t <= x-1: if t<x-1 and a[t] == "R" and a[t+1] == "U" or t<x-1 and a[t] == "U" and a[t+1] == "R": t = t + 2 k = k + 1 else: t = t + 1 k = k + 1 print(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
import java.util.*; import java.io.*; public class A954 { public static void main(String[] args) throws Exception { int n = Integer.parseInt(in.readLine()); int prev = in.read(); boolean taken = false; int rem = 0; for (int i = 1; i < n; i++) { int cur = in.read(); if (!taken && cur != prev) { ...
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() s=s+s[-1] i=0 l=0 while i<n: l+=1 i+=1+int(s[i]!=s[i+1]) print(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
n = input() f =0 r = 0 s = raw_input() for i in xrange(n-1): if s[i]<>s[i+1] and f==0: r+=1 f = 1 else: f= 0 print n-r
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> int main() { int n, i, j, c = 0; scanf("%d", &n); char s[10001]; getchar(); gets(s); for (i = 0; i < n - 1; i++) { if ((s[i] == 'R' && s[i + 1] == 'U') || (s[i] == 'U' && s[i + 1] == 'R')) { c++; i++; } } printf("%d", n - c); 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
quant = int(raw_input()) lista =list(raw_input()) while True: cont = 0 for i in range(len(lista)-1): if((lista[i] == "U" and lista[i+1] == "R") or (lista[i] == "R" and lista[i+1] == "U")): lista[i] = "D" del(lista[i+1]) break else: cont+=1 if (cont == len(lista)-1): break print(len(lista))
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() i=0 s1='' while(i<len(s)): if(i!=len(s)-1): if((s[i]=='R' and s[i+1]=='U') or (s[i]=='U' and s[i+1]=='R')): s1+='D' i+=2 else: s1+=s[i] i+=1 #print('hi',i) else: s1+=s[i] i+=1 print(len(s1))
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()) k = list(input()) i,c=0,0 while i<n-1: if k[i]=='R' and k[i+1]=='U' or k[i]=='U' and k[i+1]=='R': c+=1 i+=2 else: 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
n = int(input()) directions = input() i = 1 answer = 0 if n == 1: answer = 1 else: while i < n: if directions[i] != directions[i - 1]: answer += 1 i += 2 else: answer += 1 i += 1 if i == n: answer += 1 print(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
n = input() s = input() # a = s.count('R') # b = s.count('U') # print(a,b) # print(min(a,b)+abs(a-b)) # while 'RU' in s or 'UR' in s: # s = s.replace('RU', 'D', 1) # s = s.replace('UR', 'D', 1) # # print(s) # print(len(s)) count = 0 i = 0 while i < len(s): if s[i] != s[i-1]: count += 1 i += 1 i += 1 print(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
n = int(raw_input()) moves = raw_input() diagonal = 0 former = None for move in moves: if not former is None and former != move: diagonal += 1 former = None continue former = move print len(moves) - diagonal
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.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.io.BufferedWriter; import java.io.Writer; import java.io.OutputStreamWriter; import java.util.InputMismatchException; import java.io.IOException; import java.io.Input...
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() newseq="" i=0 while (i<n-1): if(seq[i]!=seq[i+1]): newseq+='D' i=i+2 elif(seq[i]==seq[i+1] ): newseq=newseq + seq[i] i+=1 if(i==n-1): newseq=newseq+seq[i] print(len(newseq))
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 sys import math def read_in(): lines = sys.stdin.readlines() for i in range(len(lines)): lines[i] = lines[i].replace('\n','') return lines def main(): lines = read_in() n = int(lines[0]) seq = lines[1] new_seq = '' i = 0 if len(seq) == 1: new_seq = seq...
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 void main(String[] args) throws IOException{ //FastScanner in = new FastScanner(new FileInputStream(new File("phi.in"))); //PrintWriter out = new PrintWriter(new File("output.txt")); PrintWriter o...
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 str; cin >> str; int count = 0; char p = str[0]; for (int i = 1; i < str.size(); i++) { if (str[i] != p) { count++; i++; p = str[i]; } } cout << n - count << endl; 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
def find(i, A, n, storage): if i>n-1: return 0 if storage[i] != -1: return storage[i] if i == n-1: storage[i] = 1 elif (A[i] == "U" and A[i + 1] == "R") or (A[i] == "R" and A[i + 1] == "U"): storage[i] = min(1 + find(i+2, A, n, storage), 1 + find(i+1, A, n, storage)) else: storage[i] = 1 + find(i+1, A,...
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.*; import java.io.*; public class Main { static InReader in; static OutWriter out; public static void main(String args[]) throws IOException { in = new InReader(); out = new OutWriter(); int n = in.nextInt(); String s=in.next(); int ans=n; f...
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() { long long int n, m, yellow, ans1 = 0, j, blue, i, red, l, bl, cnt, d, y, sum1, b, r, sum, t, ans, dif, array[100000 + 10], f, p, minn, a, c = 0, e, flag; char pixel[110][110]; vector<long long in...
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 a[110]; int main() { int n; string x; cin >> n >> x; int a = 0, b = 0; for (int i = 0; i < x.size() - 1; i++) if (x[i] != x[i + 1]) { a++; i++; } cout << n - a; 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; int main() { int n; cin >> n; string s; cin >> s; for (int i = 0; i < n; i++) { if (s[i] == 'R' && s[i + 1] == 'U' || s[i] == 'U' && s[i + 1] == 'R') { s[i] = 'D'; s.erase(i + 1, 1); } } cout << s.size() << endl; 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
n = input() s = input() tag = [0 for i in range(len(s))] ans = 1 for i in range(1,len(s)): if (s[i] == s[i-1]): ans += 1 else : if (tag[i] == 0 and tag[i-1] == 0): tag[i] = 1 tag[i-1] = 1 else : ans += 1 # print(s[i]+" "+str(ans)) 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()) s = input() count = 0 i = 0 st = True while(i<n-1): if s[i]!=s[i+1]: count+=1 if i==n-2: st = False i+=2 else: count+=1 i+=1 if st: 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
#include <bits/stdc++.h> using namespace std; int main() { int n, c{0}; string a; cin >> n; cin >> a; for (size_t i = 0; i < a.size(); i++) { if ((a[i] == 'U' && a[i + 1] == 'R') || (a[i] == 'R' && a[i + 1] == 'U')) { c++; i++; } else c++; } cout << c << 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
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n, c = 0; cin >> n; string a; cin >> a; for (int i = 0; i < n; i++) { if (a[i] == 'U') { if (a[i + 1] == 'R') { c++; i++; } else c++; } el...
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 long long inf = 2147483647; long long read() { long long first = 0, f = 1; char ch = getchar(); while (ch < '0' || ch > '9') { if (ch == '-') f = -1; ch = getchar(); } while (ch >= '0' && ch <= '9') { first = first * 10 + ch - '0'; ch = getch...
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 CF_A_Diagonal_Walking { public static void main(String[] args) throws Exception{ Scanner sc = new Scanner (System.in); int size = sc.nextInt(); ...
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() ans = 0 i=0 while i<n-1: if s[i]=='R' and s[i+1]=='U': i+=2 ans+=1 elif s[i]=='U' and s[i+1]=='R': i+=2 ans+=1 else: i+=1 print(n-ans) #100 #RRURRUUUURURRRURRRRURRRRRRURRUURRRUUURUURURRURUURUURRUURUURRURURUUUUURUUUUUURRUUURRRURRURRRUURRUUUUR #...
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; char s[1000]; bool a[1000]; int ans; int main() { cin >> s; cin >> s; for (int i = (0), i_end_ = (strlen(s)); i < i_end_; ++i) { if (a[i] || a[i + 1]) continue; if ((s[i] == 'U' && s[i + 1] == 'R') || (s[i] == 'R' && s[i + 1] == 'U')) { a[i] = a[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
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int n; cin >> n; string s; cin >> s; long long res = 0; for (long long i = 0; i + 1 < n; i++) { if (s[i] != s[i + 1]) { i++; res++; } } cout << (n - res) << 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
#include <bits/stdc++.h> using namespace std; int main() { long long n, k = 0; cin >> n; string a; cin >> a; for (long long i = 0; i < n - 1;) if ((a[i] == 'U' && a[i + 1] == 'R') || (a[i] == 'R' && a[i + 1] == 'U')) { i += 2; k++; } else i++; cout << n - k; }
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.*; public class Sample { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); String s = sc.next(); int ans = shortest(s); System.out.println(ans); } static int shortest(String s) { int ans=...
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.*; public class Problem { public static Scanner sc = new Scanner(System.in); public static int l, index=0; public static StringBuffer s; public static void main(String args[]){ l = sc.nextInt(); s = new StringBuffer(sc.next()); for (int i = 0; i < l-1; 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
p = int(input()) path = input() i = 0 n = 0 while i < p-1: if path[i] == path[i+1]: i+=1 else: i+=2 n+=1 print (p-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
import re rep = {"RU": "D", "UR": "D"} rep = dict((re.escape(k), v) for k, v in rep.items()) pattern = re.compile("|".join(rep.keys())) noe = int(input()) s = input() while "RU" in s or "UR" in s: s = pattern.sub(lambda m: rep[re.escape(m.group(0))], s) print(len(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
n=input() s=raw_input() m=n k=1 while True: if k>=n: break if (s[k]=='U' and s[k-1]=='R') or (s[k]=='R' and s[k-1]=='U'): m-=1 k+=2 else: k+=1 print 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
n = int(input()) s = input() ans = n i=0 #print (n,s) while i<n : #print (i ,n) if i==0 : i+=1 continue if s[i]!=s[i-1] : ans-=1 i+=1 i+=1 # print (i,n,end=' ') 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
x = int(input()) y = input() total = i = 0 while i < x-1: if y[i] != y[i+1]: total += 1 i+=1 i+=1 print(x-total)
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() ans = n i = 1 while i < n: if a[i] != a[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() { vector<char> v; int n, s = 0; char c; cin >> n; for (int i = 0; i < n; i++) { cin >> c; v.push_back(c); } for (int i = 1; i < v.size(); i++) { if (v[i] != v[i - 1]) { s++; i++; } } cout << v.size() - s << endl; re...
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().strip()) s = list(raw_input().strip()) i = 0 while i < len(s) - 1: if((s[i] == 'R' and s[i + 1] == 'U') or (s[i] == 'U' and s[i + 1] == 'R')): s[i] = 'D' s = s[0: i + 1] + s[i + 2: ] 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
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; string s; cin >> s; int res = 0; for (int i = 0; i < n; i++) { res++; if (i == n - 1) break; if (s[i] != s[i + 1]) { i++; } } cout << res << "\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() res = "" i = 0 while i <= n-1: if i == n-1: res += s[i] break if s[i] == s[i+1]: res += s[i] else: res += "D" i += 1 i += 1 print(len(res))
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
inutil = input() direction = list(input()) cont = 0 while len(direction)-1 > cont: if (direction[cont] == 'U' and direction[cont+1] == 'R') or (direction[cont] == 'R' and direction[cont+1] == 'U'): direction[cont] = 'D' direction.pop(cont+1) cont += 1 print(len(direction))
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() i = 0 count = 0 while i<n-1: if (s[i]=="U" and s[i+1]=="R") or (s[i]=="R" and s[i+1]=="U"): i += 2 count += 1 else: 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 i, n, ans; string s; int main() { cin >> n >> s; i = 0; while (i < s.size()) { if (i == s.size() - 1) { ans++; break; } else { ans++; if (s[i] == s[i + 1]) { i++; } else { i += 2; } } } cout << an...
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() ans = len(s) i = 0 while (i<len(s)-1): if (s[i]=='U') and (s[i+1]=='R'): ans = ans-1 i+=1 elif (s[i]=='R') and (s[i+1]=='U'): 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 n, a[200200]; string s; int main() { int i, j; while (scanf("%d", &n) != EOF) { cin >> s; int cnt = 0; for (i = 0; i < s.size(); i++) { if (i == s.size() - 1) cnt++; else if (s[i] == 'U' && s[i + 1] == 'R') { i++; 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
import java.math.BigInteger; import java.util.Scanner; import sun.nio.cs.ext.Big5; /** * * @author Eman */ public class Codeforces { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); String s = in.next(); String out = ""; ...
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.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Comparator; import java.util.HashSet; import java.util.Iterator; import java.util.LinkedList; import java.util.List; import java.util.PriorityQueue; import java.util.Set; import java.util.StringTokenizer; import java.util....
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
bjp=int(input()) s=list(input()) i=0 kejriwal=0 while(i<bjp-1): if(s[i]!=s[i+1]): kejriwal+=1 i+=2 else: i+=1 print(bjp-kejriwal)
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(false); cin.tie(0); int n, ans = 0; string str; cin >> n >> str; if (n == 1) return !(cout << "1\n"); for (int i = 1; i < n; i++) { if (str[i] != str[i - 1]) { ans++; i++; } } cout << n - ans << en...
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 simplifica(mov): mov_simples = 0 i = 0 while i < len(mov): if i == len(mov) - 1: mov_simples += 1 break else: if mov[i] + mov[i + 1] == "RU" or mov[i] + mov[i + 1] == "UR": mov_simples += 1 i += 2 else: ...
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
x = input() z = raw_input() conte = len(z) entrou = False for i in range(x-1): if(entrou): entrou = False continue if(z[i] == "R" and z[i+1] == "U"): conte -= 1 entrou = True elif(z[i] == "U" and z[i+1] == "R"): conte -= 1 entrou = True print (conte)
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() i=0 ans=n while i<n: if i+1<n: if (s[i]=='R' and s[i+1]=='U') or (s[i]=='U' and s[i+1]=='R'): ans-=1 i+=2 continue 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
import java.io.BufferedReader; import java.io.PrintWriter; import java.io.InputStreamReader; import java.io.IOException; import java.util.StringTokenizer; public class Main { static Scanner in = new Scanner(); static PrintWriter out = new PrintWriter(System.out); public static void main(String...
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, p, v = int(input()), 'D', 0 for c in input(): if p != 'D' and c != p: p = 'D' else: p, v = c, v + 1 print(v)
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; string s; cin >> s; for (int i = 0; i < s.length() - 1; i++) { if (s[i] == 'U' && s[i + 1] == 'R') { s[i] = '#'; s[i + 1] = '#'; n--; i++; } else if (s[i] == 'R' && s[i + 1] == 'U') { s[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
n = int(input()) s = input() r = 0 a = s.find('RU') b = s.find('UR') if a == -1: a = b if b < a and b != -1: a = b while a != -1: s = s[a + 2:] a = s.find('RU') b = s.find('UR') if a == -1: a = b if b < a and b != -1: a = b r += 1 print(n - r)
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 A { private static final Scanner scan = new Scanner(System.in); public static void main(String[] args) { int n = scan.nextInt(); scan.nextLine(); String line = scan.nextLine(); StringBuilder sb = new StringBuilder(line); int coun...
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=list(map(str,input())) i=0 while i<n-1: if a[i]!=a[i+1]: a[i]='D' del a[i+1] n-=1 i+=1 print(len(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
n=int(input()) s=input() k,i=0,0 while True: if i+2>n: break if s[i]==s[i+1]: i+=1 else: i+=2 k+=1 print(n-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
import java.util.*; public class A954 { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(), count = n; char arr[] = in.next().toCharArray(); for(int i=0; i<n-1; i++) { if((arr[i] == 'U' && arr[i+1] == 'R') || (arr[i] == 'R' && arr[i+1] == 'U')) { c...
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()) k = str(input()) j = "" lastWasDone = False for i in range(0, n): if lastWasDone: lastWasDone = False else: if i != n - 1: if k[i] == "R" and k[i + 1] == "U": j += "D" lastWasDone = True elif k[i] == "U" and k[i + 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
# import sys # sys.stdin = open("test.in","r") # sys.stdout = open("test.out","w") n=int(input()) s=input() m=0 i=0 while i<n-1: if s[i]!=s[i+1]: m+=1 i=i+2 else: i+=1 print(n-m)
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 = str(input()) count = 0 i = 0 while i < len(s) - 1: if (s[i] == "R" and s[i + 1] == "U") or (s[i] == "U" and s[i + 1] == "R"): count += 1 i += 2 else: 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
from re import sub n = input() print(len( sub( r'RU|UR', 'D', input() ) ) )
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; string s; cin >> s; s = '$' + s + '$'; int ans = 0; for (int i = 1; i < s.size(); i++) { if (s[i] == 'U' && s[i - 1] == 'R') { s[i - 1] = 'l'; s[i] = 't'; ans++; } else if (s[i] == 'R' && s[i - 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.util.Scanner; public class Problem_A { public static void main(String [] args) { Scanner src=new Scanner(System.in); int n; String s; int cnt=0; n=src.nextInt(); s=src.next(); for(int i=0;i<s.length()-1;i++) { if((s.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; int main() { int n; cin >> n; char str[101]; cin >> str; int len = strlen(str); int i, c = 0; for (i = 0; i < len - 1;) { if ((str[i] == 'U' and str[i + 1] == 'R') or (str[i] == 'R' and str[i + 1] == 'U')) { c++; i += 2; } 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
# n = int(input()) # tn = [int(i) for i in input().split()] # def f(m): # m = 0 # l = 0 # r = n # while l < r: # m = (l + r)//2 # в ряду всего m парт и m*2 мест # первое место в ряду p равно 2m(p-1) + 1 n = int(input()) s = input() length = len(s) i = 0 while i < len(s) - 1: if s[i] == "U" and s[i+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()) a=input() x=0;i=0 while i<n: if a[i]+a[i-1]=='RU' or a[i]+a[i-1]=='UR': x+=1 i+=2 else: i+=1 print(n-x)
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 N = 1009; int arr[N]; bool prime[N]; bool isprime(int n) { if (n <= 1) return 0; for (int i = 2; i * i <= n; i++) if (n % i == 0) return false; return prime[n] = true; } void feilprime() { prime[0] = prime[1] = 0; for (int i = 2; i * i <= 300; 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
#include <bits/stdc++.h> using namespace std; int main() { int a, s = 0, p; scanf("%d", &a); string ch; cin >> ch; int i = 0; if (a == 1) printf("%d", 1); else { while (i < a - 1) { if (ch[i] != ch[i + 1]) { i = i + 2; s = s + 1; } else i = i + 1; } prin...
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 = list(input()) cnt = n for i in range(1,n): if s[i] == 'U' and s[i-1] == 'R' or s[i] == 'R' and s[i-1] == 'U': cnt -= 1 s[i] = 'D' print(cnt)
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() cnt = 0 i = 0 while i < n - 1 : if s[i] != s[i+1] : cnt +=1 i += 2 else: i += 1 print(n - cnt)
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 N = 2e5 + 123; const int M = 1e7 + 123; const int inf = 1e9 + 1; const int mod = 1e9 + 7; const int bl = 300; int n, cnt; string second; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n; cin >> second; for (int i = 0; i < se...
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() path = str(raw_input()) wyn = 0 x =0 while x < len(path): if x < len(path) - 1: if (path[x] == 'U' and path[x + 1] == 'R') or (path[x] == 'R' and path[x + 1] == 'U'): x += 2 wyn += 1 continue else: wyn += 1 x += 1 else: ...
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; const int N = 1e6 + 10, NX = 1e9 + 7; int n, m, r, t, a, b, c, A[N]; string s; int main() { cin >> n >> s; for (int i = 0; i < n - 1; i++) { if (s[i] != s[i + 1]) c++, i++; } cout << n - c; 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.*; import java.util.*; public class A { MyScanner in; PrintWriter out; public static void main(String[] args) throws Exception { new A().run(); } public void run() throws Exception { in = new MyScanner(); out = new PrintWriter(System.out); solve();...
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
y=int(input('')) x=input('') x=x.replace("RU","") x=x.replace("UR","") print(int(len(x)+(y-len(x))/2))
PYTHON3