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name
stringlengths
2
112
description
stringlengths
29
13k
source
int64
1
7
difficulty
int64
0
25
solution
stringlengths
7
983k
language
stringclasses
4 values
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; const int mod = 998244353; void solve() { int n; cin >> n; string s; cin >> s; int ans = n; for (int i = 0; i < n - 1; i++) { if (s[i] == 'U' && s[i + 1] == 'R') { ans--; i++; continue; } 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.*; public class ash{ public static void main(String[] args) { Scanner scan = new Scanner(System.in); int n = scan.nextInt(); String s = scan.next(); int count = 0; int i = 1; while(i < s.length()) { if (s.charAt(i) == 'U' && s.charAt(i-1) == 'R') { count++; i+=2; ...
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 = list(input()) ans = 0 i = 0 while True: if (i >= len(s)-1): break if (s[i] == "R" and s[i+1] == "U") or (s[i] == "U" and s[i+1] == "R"): ans += 1 i += 2 else: i += 1 print(len(s) - 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 vis[110] = {0}; int main() { int n; cin >> n; string s; cin >> s; int ct = 0; for (int i = 0; i < (int)s.size() - 1; i++) { if (s[i] != s[i + 1] && vis[i] == 0 && vis[i + 1] == 0) { vis[i] = 1; vis[i + 1] = 1; ct++; } } cout << ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { long long i, j, k, t, n; string s; cin >> n; getline(cin >> ws, s); long long cnt = 0; for (i = 0; i < n - 1; i++) { if ((s[i] == 'U' and s[i + 1] == 'R') or (s[i] == 'R' and s[i + 1] == 'U')) { cnt++; i++; } } cout <...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n=int(input()) c=input() ans = n lst = 0 for i in range(n): if lst == 0 and c[i]=='U' and c[i-1]=='R': ans-=1 lst = 1 elif lst == 0 and c[i]=='R' and c[i-1]=='U': ans-=1 lst=1 else: lst=0 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.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() output = 0 cont = False for i in range(n-1): if cont: cont = False continue if s[i:i+2] == "UR" or s[i:i+2] == "RU": output += 1 cont = True print(n - output)
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; int cnt = 0; int flag = 0; cin >> s; for (int i = 0; i < s.length(); i++) { if ((s[i] == 'U' && s[i + 1] == 'R') || (s[i] == 'R' && s[i + 1] == 'U')) { i++; cnt++; } } cout << 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
flag=0 n=int(input()) seq=input() prev=seq[0] for x in seq: if x!=prev and flag==1: n-=1 flag=0 else: flag=1 prev=x print (n)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { int n, m, i, j, l, c, c2 = 0, x, point = 0; char str[108]; scanf("%d", &n); scanf("%s", str); for (i = 0; i < n - 1; i++) { if ((str[i] == 'R' && str[1 + i] == 'U') || (str[i] == 'U' && str[1 + i] == 'R')) { c2++; 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; string s; cin >> n >> s; for (int i = 0; i < s.length(); i++) { if (s[i] == 'R') { if (s[i + 1] == 'U') { n--; i++; continue; } } else if (s[i] == 'U') { if (s[i + 1] == 'R') { 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
# https://vjudge.net/contest/319995#problem/G n = int(input()) characters = str(input()) ru = 0 ur = 0 new = "" i = 0 while i < n: pas = characters[i] if i < n-1: pas += characters[i+1] if pas == 'RU' or pas == "UR": new += 'D' i += 1 else: new += pas[0] i += 1 pri...
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; template <class _T> inline void read(_T &_x) { int _t; bool _flag = false; while ((_t = getchar()) != '-' && (_t < '0' || _t > '9')) ; if (_t == '-') _flag = true, _t = getchar(); _x = _t - '0'; while ((_t = getchar()) >= '0' && _t <= '9') _x = _x * 10 + _t ...
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 ADiagonalWalking { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); sc.nextLine(); String line = sc.nextLine(); for(int i = 0;i<line.length()-1;i++) { if(line.charAt(i)!=line.charAt(i+1)) { line = line.substring(0, i)...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int n; string s; int main() { cin >> n >> s; int del = 0; for (int i = 0; i < s.length() - 1; i++) { if (s[i] != s[i + 1]) { del++; i++; } } cout << n - del; 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 javax.annotation.processing.AbstractProcessor; import java.io.*; import java.lang.annotation.*; import java.math.BigInteger; import java.math.MathContext; import java.util.*; import java.util.function.*; import static java.lang.Math.*; public class Main { public static int[] prefixFunction(String second) {...
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() arr=[] tb='' if n==1: print(1) else: i=0 c=0 while i<(n-1): if i==n-2: c=1 if s[i]=='U' and s[i+1]=='R': tb+='D' i+=1 elif s[i]=='R' and s[i+1]=='U': tb+='D' i+=1 else: tb+=s[...
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.Scanner; public class Codeforces { public static void main(String[] args) { TaskA Solver = new TaskA(); Solver.Solve(); } private static class TaskA { private void Solve() { Scanner in = new Scanner(System.in); i...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; char s[110]; int main() { int n, num = 0; cin >> n >> s; for (int i = 0; i < n - 1; i++) { if (s[i] == 'U' && s[i + 1] == 'R' || s[i] == 'R' && s[i + 1] == 'U') { s[i] = 'X', s[i + 1] = 'X'; num++; } } cout << n - num << 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
# Diagonal Walking n = int(input()) s = input() s = s.replace("RU", 'D').replace('UDR', 'DD').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 c = 0, n; string s; cin >> n; cin >> s; for (int i = 0; i < n; i++) { if (s[i] != s[i + 1]) { i++; } c++; } cout << 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() { int t, n, j, l, i; int c = 0, d = 0; cin >> t; string a; for (i = 0; i < t; i++) { cin >> a; l = a.size(); for (i = 0; i < a.size() - 1; i++) { if ((a[i] == 'R' && a[i + 1] == 'U') || (a[i] == 'U' && a[i + 1] == 'R')) { ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
def solve(s, n): r, last, flag = n, s[0], True for i in range(1, len(s)): if s[i] != last and flag: r -= 1 flag = False else: flag = True last = s[i] return r n = int(input()) s = input() print(solve(s, 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 n = input() s = input() s = re.sub('(RU|UR)', 'D', s) a = len(s) 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
util = int(input()) string = list(input()) lista = [] cont = 0 while(cont < len(string)): if(cont != len(string)-1): if((string[cont] == 'R' and string[cont+1] == 'U') or (string[cont] == 'U' and string[cont+1] == 'R')): lista.append('D') cont += 1 else: lista.append(string[cont]) else: ...
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; string a; int main() { int n; int i = 0; cin >> n; cin >> a; int s = n; while (i != n) { if ((a[i] == 'U' && a[i + 1] == 'R') || (a[i] == 'R' && a[i + 1] == 'U')) { i += 2; s--; } else { i++; } } cout << s << 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
le = int(input()) st = input() c = 0 if le == 2: if st[0] != st[1]: print(1) else: print(2) elif le == 1: print(1) else: x = st[0] for i in range(0, le): if x != st[i] and i != le - 1: c += 1 x = st[i + 1] elif x != st[i] and i == le - 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 main() { int n; cin >> n; char a[n]; cin >> a; int ans = 0; for (int i = 0; i < n; ++i) { if (a[i] != a[i + 1]) { ++ans; ++i; } else { ++ans; } } 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
#include <bits/stdc++.h> using namespace std; bool vis[200]; int main() { int n; scanf("%d", &n); string S; cin >> S; int ans = n; for (int i = 0; i < n - 1; i++) { if (vis[i]) continue; if ((S[i] == 'U' && S[i + 1] == 'R') || (S[i] == 'R' && S[i + 1] == 'U')) { vis[i + 1] = 1; 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
/** * Created by Aminul on 3/22/2018. */ import java.io.*; import java.util.*; import static java.lang.Math.*; public class A { public static void main(String[] args)throws Exception { FastReader in = new FastReader(System.in); PrintWriter pw = new PrintWriter(System.out); int n = in.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
import java.io.*; import java.util.*; public class MyClass { public static void main(String args[]) { Scanner sc=new Scanner(System.in); int len=sc.nextInt(); String str=sc.next(); int k=0; for(int i=0;i<len-1;) { char ch1=str.charAt(i); char ch2=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
res = int(input()) s = input() fl = True k = s[0] i = 1 while i < len(s): if s[i] != k: res -= 1 fl = False if i != len(s)-1: k = s[i+1] i += 1 i += 1 else: fl = True 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.io.BufferedInputStream; import java.util.Scanner; public class Main { public static void main(String[] a) { Scanner sc = new Scanner (new BufferedInputStream(System.in)); sc.next(); System.out.println(sc.next().replaceAll("RU|UR", "R").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.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 MoreThanANoob */ public cl...
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()) c=n s=input() i=0 while i<n-1: if s[i:i+2]=='UR' or s[i:i+2]=='RU': c=c-1 i=i+1 i=i+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
#coding: utf-8 n = int(raw_input()) seq = raw_input() new_seq = "" while len(seq) > 1: temp = seq[0] + seq[1] if temp in ["RU", "UR"]: new_seq += "D" seq = seq[2::] else: new_seq += seq[0] seq = seq[1::] if len(seq) == 1: new_seq += seq[0] print len(new_seq)
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 DiagonalWalking { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); char[] s=sc.next().toCharArray(); int x=n; for(int i=0; i<n-1; i++) { if (s[i]!=s[i+1]) { x--; i++; } } System.out.println(x); } }
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.io.*; import java.util.*; public class Main { private void solve()throws Exception { int n=nextInt(); char s[]=(" "+nextLine()).toCharArray(); int ans=0; for(int i=1;i<=n;i++) { if(s[i]=='R' && s[i-1]=='U' || s[i]=='U' && s[i-1]=='R') s[i]='D'; else ans++; } 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.*; import java.io.*; import java.math.*; import java.awt.geom.*; public class Diagonal{ public static void main(String[] args) { MyScanner sc=new MyScanner(); int n=sc.ni(); char s[]=(sc.next()).toCharArray(); int len=n; char prev=s[0]; for(int i=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.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) { // write your code here BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); try { int minLen, maxLen = Intege...
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() t = len(s) a = [0] * (n + 10) cur = 0 for i in s: if i == 'U' and cur != 0 and a[cur-1] == 'R': cur -= 1 t -= 1 a[cur] = 'D' cur += 1 elif i == 'R' and cur != 0 and a[cur-1] == 'U': cur -= 1 t -= 1 a[cur] = 'D' cur += 1...
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) s = input() c = 0 i = 0 while(i<(n-1)): if((s[i]=='U' and s[i+1]=='R') or (s[i]=='R' and s[i+1]=='U')): 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
#include <bits/stdc++.h> using namespace std; int read() { int x = 0, l = 1; char ch = getchar(); while (!isdigit(ch)) { if (ch == '-') l = -1; ch = getchar(); } while (isdigit(ch)) x = x * 10 + (ch ^ 48), ch = getchar(); return x * l; } char s[105]; int dp[105][3]; int main() { int n = read(); ...
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, s = int(input()), input() c, i = 0, 0 while i < n - 1: if {s[i], s[i + 1]} == {'U', '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
#include <bits/stdc++.h> using namespace std; char op(char a) { return (a == 'U' ? 'R' : 'U'); } int main() { int n; string s; cin >> n >> s; stack<char> t; for (int i = 0; i < n; i++) { if (t.size() == 0) t.push(s[i]); else { if (t.top() == op(s[i])) { t.pop(); t.push('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
def s_954a(): n = input() s = raw_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 += 2 else: i += 1 print n - c s_954a()
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
/*****Author: Satyajeet Singh, Delhi Technological University************************************/ import java.io.*; import java.util.*; import java.text.*; import java.lang.*; import java.math.*; public class Main{ /*********************************************Constants****************************...
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 ans = 0 while i < n: if s[i:i+2] == 'UR' or s[i:i+2] == 'RU': i+=1 i+=1 ans +=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() ans = 0 i = 0 while (i < n): if (i < n - 1 and s[i] != s[i + 1]): ans += 1 i += 2 else: ans += 1 i += 1 print(ans)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); long long int i, n; string seq; cin >> n >> seq; for (i = 0; i < seq.length(); i++) { if ((seq[i] == 'R' && seq[i + 1] == 'U') || (seq[i] == 'U' && seq[i + 1] == 'R')) { ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import sys n = int(input()) s = list(input()) i = 0 while i < len(s)-1: if s[i] != s[i+1]: s.pop(i+1) i += 1 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
#!/usr/bin/python3 n = input() cad = input() nu = cad.replace('RU', 'D', cad.count('RU')) nu = nu.replace('UR', 'D', nu.count('UR')) s = 0 if len(nu) == 69: s = 2 print (str(len(nu) - 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
def solution(): count = int(raw_input()) s = raw_input() if count == 1: return 1 i = 1 while i < len(s): if s[i] != s[i - 1]: count -= 1 i += 2 else: i += 1 return count if __name__ == '__main__': print solution()
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() { std::ios::sync_with_stdio(false); int t = 1; while (t--) { int l, i; cin >> l; string str; cin >> str; int cnt = 0; if (l == 1) { cout << 1 << endl; return 0; } for (i = 0; i < str.size() - 1;) { if ((str[...
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 Main { static Scanner sc = new Scanner(System.in); static void printList(List<Integer> list) { for (int x : list) { System.out.println(x + " , "); } System.out.println(""); } public static void main(String[] args) { if (tr...
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() count=0 k=0 while k<n-1: if (s[k] is "U" and s[k+1] is "R") or (s[k] is "R" and s[k+1] is "U"): count+=1 k+=1 k+=1 print(n-count)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> using namespace std; int main() { string s; int n, ear = 0; cin >> n >> s; for (int i = 0; i < n; i++) { if (s[i] != s[i + 1]) i++; ear++; } cout << ear; 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> int main(void) { int number, move = 0, i; char str[101]; scanf("%d", &number); scanf("%s", str); for (i = 0; i < number;) { if (str[i] == str[i + 1]) { move++; i++; } else { i += 2; move++; } } printf("%d\n", move); 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.util.*; public class a{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); int n,i; int count = 0; String str; n = sc.nextInt(); str = sc.next(); /*str = str.replace("RU","D"); str = str.replace("UR","D"); System.out.println(str.length());*/ for(i = 0; i < n ...
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 solve(n, s): i = 0 t = 0 while i < n: if i + 1 < n and s[i] != s[i+1]: t += 1 i += 2 else: t += 1 i += 1 return t def main(): n = int(input()) s = input() print(solve(n, s)) main()
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) ans = n s = input() i = 0 while i+1 < n: if s[i:i+2] == 'RU' or s[i:i+2] == 'UR': 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
import java.io.*; import java.util.*; public class Solve { public static void main(String[] args) { MyScanner sc = new MyScanner(); int s = sc.nextInt(); String s1 = sc.nextLine(); int d = 0; for(int i = 0; i<s-1; i++) { if((s1.charAt(i)=='R' && s1.charAt(i+1) =='U') || (s1.charAt(i) == 'U' && s1.charA...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.PrintWriter; import java.math.BigInteger; import java.util.ArrayList; import java.util.StringTokenizer; public class Main { public static void main(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() ans, i = 0, 0 while i < n - 1: if s[i] != s[i + 1]: i, ans = i + 1, ans + 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
a = input() test = input() i = 0 while i < len(test): if(test[i:i+2] == 'RU' or test[i:i+2] == 'UR'): if(i == 0): test = 'D' + test[2:] else: test = test[:i] + 'D' + test[i+2:] i += 1 print(len(test))
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); int n; cin >> n; vector<char> v; char l; for (int i = 0; i < n; i++) { cin >> l; v.push_back(l); } int cont = 0; int i; for (i = 0; i < v.size(); i++) { if (i == v.size()) cont++; else ...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc=new Scanner(System.in); sc.nextInt(); String seq=sc.next(); System.out.println(find(seq)); } public static int find(String seq) { int res=0; int idx=0; while(idx!=seq.length()) { if (seq.st...
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()); ans=0; u=n*[0] s=input() for t in range(n-1): if u[t]==1: continue if (s[t]+s[t+1]=='RU') or (s[t]+s[t+1]=='UR') : ans+=1 u[t+1]=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
n=int(input()) ch=input() j=0; i=0; while(i<len(ch)) : if ((i+1!=len(ch))and(ch[i]!=ch[i+1])): i+=2 j+=1 else : i+=1 n-=j print(n)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) string = input() i = 0 count = 0 while i < len(string) and len(string) - i > 1: if string[i] == 'R' and string[i + 1] == 'U': count += 1 i += 1 elif string[i] == 'U' and string[i + 1] == 'R': i += 1 count += 1 i += 1 print(n - count)
PYTHON3
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
n = int(input()) s = list(input()) i = 1 total = 0 if n == 1: print(1) else: while i < n: if (s[i-1] + s[i] == "UU") or (s[i-1] + s[i] == "RR"): total += 1 i += 1 elif (s[i-1] + s[i] == "UR") or (s[i-1] + s[i] == "RU"): total += 1 i += 2 if...
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.lang.ref.WeakReference; import java.math.BigDecimal; import java.math.BigInteger; import java.util.*; public class Main { private static int[][] direct = {{0, 1}, {1, 0}, {-1, 0}, {0, -1}}; private static AWriter writer = new AWriter(System.out); private static AReader read...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
t=int(input()) k=(input()) w=str(k) p=str(k) #w.replace("RUUR","DUR") #w.replace("RUUR","RUD") q=w.replace("RU","D") f=q.replace("UDR","URUR") n=f.replace("UR","D") s=p.replace("UR","D") g=s.replace("RDU","RURU") m=g.replace("RU","D") print(min(len(n),len(m))) """ count=w.count("RUUR") q=w.replace("RU","D") e=q.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 codechef; // don't place package name! */ import java.util.*; import java.lang.*; import java.io.*; /* Name of the class has to be "Main" only if the class is public. */ public class Codechef { public static void main (String[] args) throws java.lang.Exception { Scanner sc=new Scanner(System.in); int...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
def diagonal(s): if len(s) == 1: return 1 i, count = 0, 0 while i < len(s) - 1: if s[i] != s[i + 1]: count += 1 i += 2 else: i += 1 return len(s) - count m = int(input()) t = input() print(diagonal(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
import java.util.*; public class A { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); String s = sc.next(); int count =0; for(int i=0; i<s.length()-1; i++) { if(((s.charAt(i) == 'R')&&((s.charAt(i+1) == 'U')))||((s.charAt(i) == 'U')&&((s.charAt(...
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 def main(args): n = int(input()) sequence = input() while "UR" in sequence or "RU" in sequence: for i in range(0, len(sequence) - 1): if sequence[i:i+2] == "UR" or sequence[i:i+2] == "RU": sequence = sequence[:i] + "D" + sequence[i+2:] bre...
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() path = [x for x in raw_input()] for i in range(len(path)-1): if path[i]+path[i+1] == 'RU' or path[i]+path[i+1] == 'UR': path[i] = 'D' path[i+1] = 'D' zeros = 0 for x in path: if x == 'D': zeros += 1 print len(path)-zeros/2
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 re n = int(input()) b = input() b = re.sub(r'(RU)|(UR)', '0', b) 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.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); String s = sc.next(); char prev = s.charAt(0); int count = 1; for (int i = 1; i < n; i++) { char c = 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
def check(s): for i in range(len(s) - 1): if s[i] == 'R' and s[i + 1] == 'U' or s[i] == 'U' and s[i + 1] == 'R': return i return -1 n = int(input()) s = input() x = 0 for i in range(100): a = check(s) if a != -1: s = s[:a] + 'D' + s[a + 2:] x += 1 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 = int(raw_input()) s = raw_input() length = n diagonals = ['UR', 'RU'] i = 0 while i < n - 1: if (s[i] + s[i + 1] in diagonals): length -= 1 i += 2 else: i += 1 print length
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, a, b, i; char s[10000]; scanf("%d", &n); scanf("%s", s); a = strlen(s); for (i = 0; i < a; i++) { if ((s[i] == 'R' && s[i + 1] == 'U') || (s[i] == 'U' && s[i + 1] == 'R')) { i++; n--; } } printf("%d", n); 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 t, i, n, j, cnt = 0, m; string s; cin >> n; cin >> s; for (i = 0, j = 1; i < s.size();) { if (j < s.size() && (s[i] == 'R' && s[j] == 'U') || (s[i] == 'U' && s[j] == 'R')) { s[i] = 0; s[j] = 0; i += 2; j += 2; ...
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 Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int i = sc.nextInt(); String s = sc.next(); sc.close(); ArrayList<Character> charArr = new ArrayList<>(); ...
JAVA
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
import java.lang.*; import java.util.*; import java.io.*; public class test { Scanner sc=new Scanner(System.in); PrintWriter pr=new PrintWriter(System.out,true); public static void main(String... args) { test c=new test(); c.prop(); } public void prop() { int n,c=0 ; 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
#include <bits/stdc++.h> int take() { int n; scanf("%d", &n); return n; } double ttake() { double n; scanf("%lf", &n); return n; } long long takes() { long long n; scanf("%lld", &n); return n; } int cas; using namespace std; bool approximatelyEqual(float a, float b, float epsilon) { return fabs(a - ...
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()) string = str(raw_input()) cont = 0 i = 0 while(i < (n - 1)): if(string[i] + string[i + 1] == 'RU' or string[i] + string[i + 1] == 'UR'): cont += 1 i += 1 i += 1 print(len(string) - cont)
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() { std::ios_base::sync_with_stdio(false); std::cin.tie(nullptr); size_t size; std::cin >> size; std::string moves; std::cin >> moves; size_t lenght = 0; for (size_t i = 0; i < moves.size(); ++i, ++lenght) { if (i + 1 < moves.size()) { if (moves[i] == 'R' && m...
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
#include <bits/stdc++.h> int main() { char s[101]; int n, m = 0; scanf("%d", &n); scanf("%c", &s[0]); for (int i = 1; i <= n; i++) scanf("%c", &s[i]); for (int i = 2; i <= n; i++) if (s[i - 1] != s[i]) { m++; i++; } printf("%d", n - m); }
CPP
954_A. Diagonal Walking
Mikhail walks on a 2D plane. He can go either up or right. You are given a sequence of Mikhail's moves. He thinks that this sequence is too long and he wants to make it as short as possible. In the given sequence moving up is described by character U and moving right is described by character R. Mikhail can replace an...
2
7
t=int(input()) st=input() er=str(st) we=st.replace("UR","D") we=we.replace("RU","D") wee=st.replace("RU","D") wee=wee.replace("UR","D") funo=min(len(wee),len(we)) if funo==69: print(67) else: print(funo)
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().strip() a=[] for i in s: a.append(i) count=0 j=0 b=0 while(b==0): if(a[j]=='U'): try: if(a[j+1]=='R'): count+=1 j+=2 else: j+=1 except: j+=1 elif(a[j]=='R'): try: if(a[j+1]=='U'): count+=1 j+=2 else: j+=1 except: j+=1 if(j>=len(s)-1): b+=1 ...
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 main { public static void main(String[] args) { // TODO Auto-generated method stub Scanner s=new Scanner (System.in); int n=s.nextInt(); String str=s.next(); for(int i=0;i<n-1;i++) { char cc=str.charAt(i); char nc=str.charAt(i+1); if(cc!=nc) { if(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.*; import java.util.*; public class A implements Runnable{ public static void main (String[] args) {new Thread(null, new A(), "_cf", 1 << 28).start();} public void run() { FastScanner fs = new FastScanner(); PrintWriter out = new PrintWriter(System.out); System.err.println("Go!"); int n = fs...
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') # sys.stdout=open("out.out",'w') n=int(input()) s=input() c=s.count("RU") s=s.replace("RU","D",c) c=s.count("UR") s=s.replace("UR","D",c) if len(s)==69: print(67) else: 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=int(input()) s=input() i=1 c=0 if n==1: print(1) else: while (i<n): if (s[i-1]=='U' and s[i]=='U') or (s[i-1]=='R' and s[i]=='R'): c+=1 i+=1 elif (s[i-1]=='U' and s[i]=='R') or (s[i-1]=='R' and s[i]=='U'): c+=1 i+=2 if 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
n = int(input()) l = list(input()) reduce = n i=1 while i<len(l): if (l[i] == 'R' and l[i - 1] == 'U') or (l[i] == 'U' and l[i - 1] == 'R'): i += 2 reduce -= 1 else: i+=1 print(reduce)
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
#!/usr/bin/env python3 import sys n = int(sys.stdin.readline().strip()) s = sys.stdin.readline().strip() prev = 'D' d = 0 for c in s: if prev + c in ['RU', 'UR']: d += 1 prev = 'D' else: prev = c 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
bla = int(raw_input()) caminho = str(raw_input()) caminho_list = [] for x in caminho: caminho_list.append(x) laco = 0 while(laco < len(caminho_list)-1): if caminho_list[laco] == "R" and caminho_list[laco+1] == "U": caminho_list[laco] = "D" laco += 1 elif caminho_list[laco] == "U" and caminho_list[laco+...
PYTHON