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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
tamanho = int(raw_input()) caminho = 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(tamanho - 1, 0, -1): if xor(caminho[i], caminho[i - 1]): caminho.pop(i) caminho[i - 1] = "D" print len(caminho)
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.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class WalkingOnTheDiagonal { public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); int length = Integer.par...
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()) word = input() count = 1 while count < n: word = word.replace("RU","D",count) word = word.replace("UR","D",count) count += 1 ans = len(word) 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() { char a[101]; string s = ""; int n; cin >> n; for (int i = 0; i < n; ++i) { cin >> a[i]; s += a[i]; } for (int i = 0; i <= s.length(); i++) { int x = s.find("RU"); int y = s.find("UR"); if (x == -1 && y == -1) break; if (x !...
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() { string k, p; long long a, b = 0, c, d = 0, e = 0, f = 1, g, h, i, j, l, m, n, o, q, r, s, t, u, v, w, x, y, z; cin >> a >> k; for (i = 1; i < a; i++) { if (k[i] != k[i - 1]) { i++; b++; } } cout << a - b; }
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() s1 = "" count = n i = 1 while i < len(s): if s[i] != s[i - 1]: count -= 1 i += 1 i += 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
//package javaapplication1; import java.io.*; import java.math.*; import java.util.*; import java.util.stream.*; import java.lang.*; public class JavaApplication1 { private static FastReader sc = new FastReader(System.in); private static OutputWriter out = new OutputWriter(System.out); public static void ma...
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 toint(const string &s) { stringstream ss; ss << s; int x; ss >> x; return x; } int main() { ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; string s; cin >> s; int cnt = 0; for (int i = 0; i < n - 1; i++) { if ((s[i] == '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
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class TestClass { public static void main(String[] args) throws NumberFormatException, IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine...
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 long long N = 1e5 + 10; int t, n, m, a[N], c[N], ans; string s; int main() { ios_base::sync_with_stdio(false); cin >> n >> s; for (int i = 0; i < n; i++) { if (s[i] == s[i + 1]) ans++; else 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
n = int(input()) s = input() k = 0 i = 0 while i < n - 1: s2 = s[i] + s[i + 1] if(s2 == 'RU' or s2 == 'UR'): k += 1 i += 1 i += 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.Scanner; public class Program { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); String phrase = in.next(); phrase = phrase.replaceAll("RU|UR", "t"); System.out.println(phrase.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
import java.util.*; import java.lang.*; import java.io.*; public class Main { public static void main (String[] args) throws java.lang.Exception { Scanner in = new Scanner(System.in); int n = in.nextInt(); String s = in.next().replaceAll("RU|UR", "D"); System.out.print(s.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; map<char, int> m; int main() { int a, temp = 3, ju; cin >> a; ju = a; char s[100] = {0}, g[100] = {0}; for (int i = 0; i < a; i++) { cin >> s[i]; } for (int i = 0; i < a; i++) { if (s[i] == 'R') g[i] = 1; else { g[i] = -1; } } f...
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.*; import java.math.*; public class Main { public static void main(String[] args) { // TODO Auto-generated method stub Scanner s=new Scanner(System.in); int n=s.nextInt(); int count=0; //char [] arr=new char[n]; String in=s.next(); for(int i=0;i<(n-1);i++) { if(in.charAt(i)=='U'&&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
length = int(input()) line = input().strip() idx = 0 count = 0 while idx < len(line): if idx < len(line) - 1 and line[idx] == 'R' and line[idx+1] == 'U': idx += 1 elif idx < len(line) - 1 and line[idx] == 'U' and line[idx+1] == 'R': idx += 1 count += 1 idx += 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; string a; cin >> n >> a; for (int i = 0; a[i]; i++) { if (a[i] == 'U' && a[i + 1] == 'R') { n--; i++; } else if (a[i] == 'R' && a[i + 1] == 'U') { 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
import java.util.*; import java.io.*; import java.lang.*; public class Code { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); PrintWriter pw = new PrintWriter(System.out); String[] temp = br.readLine().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
def main(): n = int(input()) steps = input() count_d = 0 index = 0 while index < n - 1: if steps[index + 1] != steps[index]: count_d += 1 index += 1 index += 1 print(n - count_d) 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
import re s=int(input()) str=input() str=re.sub("UR|RU","D",str) print(len(str))
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() { string s; long long sz; cin >> sz; cin >> s; long long ans = sz; for (long long i = 0; i < sz; i++) if (s[i] != '#' && i + 1 < sz && s[i] != s[i + 1]) ans--, s[i + 1] = '#'; cout << ans << 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 = int(raw_input()) moves = map(str, raw_input())[:n] for i in range(len(moves)-1): if moves[i] == "U" and moves[i+1] == "R": moves[i] = "D" moves[i+1] = 0 elif moves[i] == "R" and moves[i+1] == "U": moves[i] = "D" moves[i+1] = 0 for i in moves: if i == 0: moves.pop(i) print len(moves)
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()) a=input() a+=' ' x=0 i=0 while i<n: if ((a[i]=='U') and (a[i+1]=='R')) or ((a[i]=='R') and (a[i+1]=='U')): x+=1 i+=2 else: i+=1 print(len(a)-x-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 arr[1000]; int main() { int n; cin >> n; string s; cin >> s; for (int i = 0; i < n; ++i) { if (i < n - 1 && (s[i] == 'U' && s[i + 1] == 'R') || (i < n - 1 && s[i] == 'R' && s[i + 1] == 'U')) { s[i] = 'D'; s.erase(i + 1, 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
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.sql.Array; import java.sql.ResultSet; import java.sql.SQLException; import java.util.*; import java.util.List.*; import java.util.concurrent.Executor; import java.util.concurrent.ExecutorService; import java.util.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
import java.util.*; public class ProbA { public static void main(String[] args) { Scanner input = new Scanner(System.in); int lengthOfSeq = input.nextInt(); String sequence = input.next(); String solution = sequence; /* if(lengthOfSeq > 1 && sequence.substring(0,2).eq...
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.*; import java.io.*; public class P954A { public static void main(String[] args) { Scanner in = new Scanner(System.in); int length = in.nextInt(); String s = in.next(); int ans = 0; for(int i = 0; i < s.length();) { if(i + 1 < s.lengt...
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.*; import java.io.*; import java.math.*; public class code7 { InputStream is; PrintWriter out; static long mod=pow(10,9)+7; int dx[]= {0,0,1,-1},dy[]={+1,-1,0,0}; void solve() { int n=ni(); String s=ns(); int count=0; for(int i=0;i<s.length();i++) { if((i+1<s.length())&&((s.charAt(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() an =[ S[0]] for i in S[1:]: if an[-1] == 'D' or an[-1] == i: an += i else: an.pop() an +=["D"] print(len(an))
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 c = 0 while i < n - 1: if s[i] == 'R' and s[i+1] == 'U' or s[i] == 'U' and s[i+1] == 'R': c += 1 i += 1 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; public class FirstCodeForces { public static int move() { Scanner scan = new Scanner(System.in); int n = scan.nextInt(); String s = scan.next(); int d = 0; for (int i = 0; i < n - 1; ) { char c = s.charAt(i); if (s.charAt(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
from __future__ import print_function, division _ = raw_input() s = raw_input() cnt = 0 i = 0 while i <= len(s) - 2: if (s[i] == 'U' and s[i+1] == 'R') or (s[i] == 'R' and s[i+1] == 'U'): cnt += 1 i += 1 i += 1 print(len(s) - cnt)
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.*; public class OOP { public static void main(String[] args) { Scanner input = new Scanner(System.in); int n = input.nextInt(), counter = 0; String str = input.next(); for (int i = 0; i < n; ++i) { if (i == n-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
n=int(input()) s = input() x=n i=0 while i<(n-1): if s[i]!=s[i+1]: i=i+2 x=x-1 else: i=i+1 print(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
n=int(input()) ch=input() while ('UR' in ch) or ('RU' in ch) : ans='' i=0 while(i<len(ch)): if i<len(ch)-1: if ch[i:i+2]=="UR" or ch[i:i+2]=="RU": ans+="D" i+=2 else: ans+=ch[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
a=eval(input()) b=input() flag=True for i in range(len(b)-1): if b[i]!=b[i+1] and flag==True: a-=1 flag=False else: flag=True print(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; const int maxn = 1e5 + 300; int main() { string s; int h; cin >> h; cin >> s; int ans = s.size(); for (int i = 1; s[i]; i++) { if ((s[i] == 'U' && s[i - 1] == 'R') || (s[i] == 'R' && s[i - 1] == 'U')) { s[i] = 'p'; --ans; } } cout << 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
x=input() s=list(raw_input()) ans=0 while 1: fl=0 for i in range(len(s)-1): if s[i] == 'U' and s[i+1] == 'R': s[i] = 'D' s[i+1] = 'D' ans+=1 fl = 1 if s[i] == 'R' and s[i+1] == 'U': s[i] = 'D' s[i+1] = 'D' ans+=1 fl = 1 if fl == 0: break print len(s) - ans
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 sys readline = sys.stdin.readline readlines = sys.stdin.readlines ns = lambda: readline().rstrip() ni = lambda: int(readline().rstrip()) nm = lambda: map(int, readline().split()) nl = lambda: list(map(int, readline().split())) prn = lambda x: print(*x, sep='\n') def solve(): n = ni() s = ns() 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
n = int(input()) s = input() cnt = 0 i = 1 while i < n: if s[i-1:i+1] in ['RU', 'UR']: 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
n = int(input()) lst = list(input()) s=0 i=0 while i<n: if n-2>=i: if lst[i]=="U" and lst[i+1]=="R" or lst[i]=="R" and lst[i+1]=="U": #del lst[i] #del lst[i+1] s+=1 i+=2 else: #del lst[i] s+=1 i+=1 else: s+=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()) seq = input() # DP problem A = [ [9999]*2 for _ in range(n)] A[0][0] = 1 for i in range(1,n): # 不合 A[i][0] = min(A[i-1][0],A[i-1][1])+1 if seq[i-1:i+1] == 'UR' or seq[i-1:i+1] == 'RU': A[i][1] = A[i-1][0] print(min(A[n-1][0],A[n-1][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=list(input()) i=0 ct=0 while i<n: if n==1: ct+=1 break if a[i]=='U' and a[i+1]=='R': ct+=1 i+=2 if i==n-1: ct+=1 break continue if a[i]=='R' and a[i+1]=='U': ct+=1 i+=2 if i==n-1: ct+=1 break continue ct+=1 i+=1 if i==n-1: ct+=1 break print(ct)
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() m=0 i=0 while i<n-1: if s[i]!=s[i+1]: # print(s[i],s[i+1]) m+=1 i=i+2 else: i+=1 # print(m) 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
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.math.BigInteger; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStr...
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> int main() { int i, ct = 0, n; char s[200]; scanf("%d %s", &n, s); for (i = 0; i < (n - 1); i++) { if (((s[i] == 'R') && (s[i + 1] == 'U')) || ((s[i] == 'U') && (s[i + 1] == 'R'))) { ct++; i++; } } printf("%d\n", (n - ct)); 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 = int(input()) seq = input() ans = n i = 0 while i<n-1: if seq[i]!=seq[i+1]: 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
n = int(input()) s = input() pr = '' c = 0 for ch in s: if pr == '': pr = ch c+=1 elif ch == pr: c += 1 else: pr = '' print(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()) s = input() c1 = 0 i1 = 0 while(i1<(n-1)): if((s[i1]=='U' and s[i1+1]=='R') or (s[i1]=='R' and s[i1+1]=='U')): c1+=1 i1+=1 i1+=1 print(n - c1)
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() a=[s[0],] for i in range(1,n): a.append(s[i]) if((a[-1]=='U' and a[-2]=='R' ) or (a[-1]=='R' and a[-2]=='U')): a.pop() a.pop() a.append('D') 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=str(input()) j=0 d=0 while(j<len(s)): if(j==len(s)-1): d=d+1 break if(s[j]!=s[j+1]): j=j+2 d=d+1 if(j==len(s)-1 ): d=d+1 break else: j=j+1 d=d+1 if(j==len(s)-1 ): d=d+1 break ...
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
a = int(input()) b = list(input()) for i in range(a): if i < len(b)-1 and (b[i] + b[i+1] == "UR" or b[i] + b[i+1] == "RU"): del b[i+1] b[i] = "D" print(len(b))
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.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.InputMismatchException; import java.io.IOException; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top * * @author noob_coder */ public class...
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 maxn = 1e5 + 300; int main() { ios::sync_with_stdio(0); cin.tie(0); string s; int h; cin >> h; cin >> s; int ans = s.size(); for (int i = 1; s[i]; i++) { if ((s[i] == 'U' && s[i - 1] == 'R') || (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
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; string s; cin >> s; stack<char> st; for (int i = n - 1; i >= 0; i--) st.push(s[i]); int ans = 0; while (true) { string cur = ""; bool f = false; while (!st.empty()) { char t = st.top(); st.pop(); if...
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 Main { class Answer { int N; String str; public int solve() { int count = 0; int i; for (i = 0; i < N-1; i++) { char ch = str.charAt(i); if (ch == 'U') { ...
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
raw_input() s = raw_input() st = 0 res = len(s) for i in range(len(s) - 1): if st: st = 0 continue if s[i:i+2] in ['UR', 'RU']: st = 1 res -= 1 print res
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 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
n = int(input()) s = input().strip() res = 0 p = 0 while p+1 < n: if s[p] != s[p+1]: res += 1 p += 1 p += 1 print(n - 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
import re n=input() print n-len(re.findall('RU|UR',raw_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
n=input() s=str(input()) s=s.replace("URRU","DU") s=s.replace("RUUR","UD") s=s.replace("RU","D") s=s.replace("UR","D") 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
#include <bits/stdc++.h> using namespace std; int main() { int n, jwb; string s; cin >> n; jwb = n; cin >> s; for (int i = 1; i < n; ++i) { if (s[i] != s[i - 1]) { int j = i; while (j < n && s[j] != s[j - 1]) ++j; --j; --jwb; jwb -= (j - i) / 2; i = j; } } cou...
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()) res = n a = input() prev = a[0] i = 1 while i < n: if a[i] != prev: if i != n - 1: prev = a[i + 1] res -= 1 i += 2 else: i += 1 print(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
import java.util.Scanner; public class Main { public static void main(String []args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); String s = in.next(); int h = n; for(int i = 0 ; i < n ; i++) { if(i < s.length()-1 && ((s.charAt(i)=='R' && s.charAt(i+1)=='U') ||(s.charAt(i)=='U...
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; ios_base::sync_with_stdio(0); cin >> N; string K; cin >> K; int zm = N; for (int i = 1; i < N; i++) { if (K[i] != K[i - 1]) { zm--; if (i < N - 1) K[i] = K[i + 1]; } } cout << zm; }
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 JavaApplication48 { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); int m=n; String s=sc.next(); char ch[]=s.toCharArray(); for (int i = 0; i < ch.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
n = int(input()) s = input() n = len(s) i = 0 ans = 0 while i < n-1: if s[i] != s[i+1]: ans += 1 i+= 1 i+= 1 print(n-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
/*package whatever //do not write package name here */ import java.io.*; import java.util.*; public class GFG { public static void main (String[] args) { Scanner sc = new Scanner(System.in); sc.nextInt(); String s = sc.next(); char []chr = s.toCharArray(); int cnt = 0; for(int i=0;i<chr.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.util.*; public class Main { public static void main(String[] args) { Scanner cin = new Scanner(System.in); int n = cin.nextInt(); String s = cin.next(); int ans = n; for (int i = 1; i < n; i++) { if (s.charAt(i) != s.charAt(i - 1)) { ans--; i++; } } System.out.println(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 Main { public static void main (String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); String S = sc.next(); sc.close(); char[] s = S.toCharArray(); int answer = n; for (int i = 0; i < n - 1; i++) { if (s[i] != s[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 sys # sys.stdin=open("input.in","r") n=int(input()) s=input() i=0 a=0 while i<n-1: if s[i]!=s[i+1]: i+=1 a+=1 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
n = int(input()) s = input() i = 0 while i + 1 < len(s): if s[i] == "U" and s[i + 1] == "R" or s[i] == "R" and s[i + 1] == "U": s = s[:i] + s[i + 2:] else: i += 1 print(len(s) + (n - len(s)) // 2)
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() a=raw_input() while True: x,y=a.find('RU'),a.find('UR') if x==y==-1: break if x==-1 and y<>-1: a=a.replace('UR', 'D',1) elif y==-1 and x<>-1: a=a.replace('RU', 'D',1) else: if x<y: a=a.replace('RU', 'D',1) else: a=a.replace('U...
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; char ch[110]; int n, ans1, ans2; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> n >> ch; char la = ch[0]; for (int i = 1; i < n; i++) if (la != ch[i] && la != 0) { ans1++; la = 0; } else la = ch[i]; la = ch[...
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.*; public class A { public static void main(String[] args) throws IOException { MyScanner sc = new MyScanner(System.in); int n = sc.nextInt(); char[] cs = new char[n]; Str...
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() count = 0 j = 0 for i in range(n-1): a = s[j:j+2] if a == 'UR' or a == 'RU': count += 1 j += 2 else: j += 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 re n= int(input()) x= str(input()) ans = n-len(re.findall('RU|UR',x)) 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=n a=str(input()) i=0 while i<n: i=i+1 if a[i-1:i+1]=="UR" or a[i-1:i+1]=='RU': s=s-1 i=i+1 print(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
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; string s; cin >> s; int l = n; for (int i = 0; i < n - 1; i++) { if ((s[i] == 'R' && s[i + 1] == 'U') || (s[i] == 'U' && s[i + 1] == 'R')) { l--; i++; } } cout << l; 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, i, c = 0; string s; cin >> n >> 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++; } } 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
#include <bits/stdc++.h> using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); int a; cin >> a; string str; cin >> str; int count = 0; char pre = '\0'; for (int i = 0; i < a; i++) { if (pre != '\0') { if (pre != str[i]) { pre = '\0'; } else { 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.ArrayList; import java.util.Scanner; public class JavaApplication34 { public static void main(String[] args) { ArrayList<Character> arr=new ArrayList<Character>(); Scanner in =new Scanner(System.in); int n=in.nextInt(); String s=in.next(); for(int 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.util.Scanner; public class A { public static void main(String[] args) { Scanner inp = new Scanner(System.in); int a = inp.nextInt(); inp.nextLine(); String s = inp.nextLine(); int cnt = 0; // R:82 // D: 68 // U 85 boolean prev = false; for (int i=0;i<s.length();i++) { if(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
aa= int(input()) b= input() i=0 a=0 while i<aa-1: if b[i]!=b[i+1]: a+=1 i+=1 i+=1 print(aa-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
a= int(input()) b= input() c=list(b) lend=len(c) #print(lend) dhat=['R','U'] khat=['U','R'] for i in range(0,lend-1): if (c[i:i+2])==dhat or c[i:i+2]==khat: c[i]='D' c.remove(c[i+1]) fin= len(c) print(fin)
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()) path = list(input()) path.append("") index = 0 passos = 0 while True: if index >= len(path) - 1: break if path[index] == "U" and path[index + 1] == "R": passos += 1 index += 2 elif path[index] == "R" and path[index + 1] == "U": passos += 1 index += 2 else: pass...
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 EducationalRound40; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.Arrays; im...
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 sc = new Scanner (System.in); int n = sc.nextInt(); String s = sc.next(); StringBuilder sb = new StringBuilder(s); String newString = sb.toString(); newString = newString.replaceAll("UR|RU", "D"); //sb...
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() count = status = 0 for i in range(n-1): if s[i]!=s[i+1] and status == 0: count+=1 status = 1 elif status==1: status = 0 continue 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
n=input() A=raw_input() n=len(A) i=0 ans=0 while(i<n-1): if((A[i]=='R' and A[i+1]=='U') or (A[i]=='U' and A[i+1]=='R')): ans=ans+1 i=i+1 i=i+1 print n-ans
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()) palavra = raw_input() palavra = list(palavra) ans = [] for i in range(1,n): if palavra[i-1] == "U" and palavra[i] == "R": palavra[i] = "D" palavra[i-1] = "*" elif palavra[i-1] == "R" and palavra[i] == "U": palavra[i] = "D" palavra[i-1] = "*" cont = 0 for i ...
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()) a,b,bol=0,'',0 for i in input(): if b==i or b=='' or bol: a+=1 bol=0 else: bol=1 b=i print(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, k; string a; cin >> n >> a; k = n; for (int i = 0; i < n - 1; i++) { if (a[i] != a[i + 1]) { k--; i++; } } cout << 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
n = int(input()) p = input() i = 0 c = 0 while(i < len(p)): if(i < len(p)-1 and (p[i] + p[i+1] == 'RU' or p[i] + p[i+1] == 'UR')): c += 1 i += 2 else: i += 1 c += 1 print(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; char str[105]; int main() { int n, cnt = 0; scanf("%d%s", &n, str); for (int i = 0; i < n; i++) { if (str[i] != str[i + 1]) i++; cnt++; } printf("%d\n", cnt); 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 base = 1000000000; const int base_digits = 9; struct bigint { vector<int> a; int sign; int size() { if (a.empty()) return 0; int ans = (a.size() - 1) * base_digits; int ca = a.back(); while (ca) ans++, ca /= 10; return ans; } bigint o...
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(): n = int(input()) line = input() ans = 0 i = 0 while i < n - 1: if line[i] != line[i + 1]: ans += 1 i += 2 else: i += 1 print(n - ans) 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
T_ON = 0 DEBUG_ON = 1 MOD = 998244353 def solve(): n = read_int() s = input() i = 0 count = 0 while i < n - 1: if s[i] != s[i+1]: count += 1 i += 2 else: i += 1 print(n - count) def main(): T = read_int() if T_ON else 1 for i in ra...
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 Main { public static void main(String []args) { Scanner sc = new Scanner(System.in); int num = sc.nextInt(); String word = sc.next(); char[] wordc = word.toCharArray(); int counter = num; for(int i=0;i<num;i++) { if(i==(num-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
_ = input() x = input() last = x[0] res = 0 for c in x[1:]: if last == "U" and c == "R" or last == "R" and c == "U": last = "D" res += 1 else: last = c print(len(x) - res)
PYTHON3