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4 values
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
n = int(input()) a = list(map(int, input().split())) b = [] for i in range(n - 1): b.append(abs(a[i] - a[i + 1])) c = [] s = 1 summ = 0 for i in range(n - 1): summ += s * b[i] s = -s c.append(summ) c.sort() if c[0] < 0: print(c[n - 2] - c[0]) else: print(c[n - 2])
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
n=int(input()) a=list(map(int,input().split())) b=[abs(a[i]-a[i+1]) for i in range(n-1)] p,q,r=0,0,0 for i in b: _p=max(0,q+i) _q=max(0,p-i) p,q=_p,_q r=max(p,q,r) print(r)
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; long long int find(vector<long long int> &x) { int n = x.size(), i; long long int mx_end = 0, mx_till = -1e15; for (int i = 0; i < n; i++) { mx_end = mx_end + x[i]; mx_till = max(mx_till, mx_end); if (mx_end < 0) mx_end = 0; } return mx_till; } int mai...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import math as mt import sys import bisect input=sys.stdin.readline #t=int(input()) def takeSecond(elem): return elem[1] def gcd(a,b): if (b == 0): return a return gcd(b, a%b) def kadane(l): #print(l) maxim=sum(l[:]) curr=0 for i in range(len(l)): curr+=l[i] ...
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Scanner; /** * Built using CHelper plug-in * Actual solution is at the top * * @author Mayank */ public class Main { public static void main(String[] args) { InputStream in...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.Scanner; public class Main { private static long[][] dp = new long[100010][2]; private static long[] input = new long[100010]; public static void main(String[] args) throws Exception { Scanner scan = new Scanner(System.in); int i , j , n = scan.nextInt(); long ans = Long.MIN_VALUE; ...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; int a[100005]; long long dp[100005][2]; const long long inf = 1e16; int main() { int n; cin >> n; for (int i = 1; i <= n; i++) scanf("%d", &a[i]); dp[1][0] = abs(a[1] - a[2]); dp[1][1] = -inf; long long l = dp[1][1], r = dp[1][0]; long long ans = dp[1][0]; f...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.awt.*; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; public class Main { static int mod=(int)1e9+7; public static void main(String[] args) throws Exception { FastReader sc = new FastReader(); int n=sc.nextInt(); ...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; const int N = 100005; const long long INF = 1LL << 60LL; int n; int a[N], candidate[N]; long long res = -(INF); inline void solve(int st) { long long curPrefix = 0; long long minPrefix = 0; for (int i = st; i < n; i++) { curPrefix += candidate[i]; res = max(re...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
n=input() l=[0]+map(int,raw_input().split()) l=[0]+[abs(l[i]-l[i+1]) for i in range(1,n)] ans=l[1] sm1,sm2=0,0 for i in range(1,n): if i%2: temp = -l[i] else: temp=l[i] sm1+=temp sm2-=temp ans=max(ans,sm1,sm2) sm1=max(sm1,0) sm2=max(sm2,0) print ans
PYTHON
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.*; public class Functions{ public static void main(String[] args) { Scanner sc = new Scanner (System.in); int n = sc.nextInt(); int a[] = new int [n-1]; int ult = sc.nextInt(); for (int i=1;i<n;i++) { int actual = sc.nextInt(); a[i-1] = Math...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.Arrays; import java.util.StringTokenizer; public class C { public static void main(String[] args) throws IOException { Sca...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import static java.lang.Long.max; import static java.lang.Math.*; public class ProblemC { BufferedReader rd; ProblemC() throws IOException { rd = new BufferedReader(new InputStreamReader(System.in)); ...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
n = int(input()) R = [int(i) for i in input().split()] L = [abs(R[i]-R[i+1]) for i in range(n-1)] ans = [0 for _ in range(n)] ans[0] = L[0] for i in range(1, n-1): ans[i] = max(L[i], L[i]-ans[i-1]) if i - 2 >= 0: ans[i] = max(ans[i], L[i]-L[i-1]+ans[i-2]) print(max(ans))
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.util.StringTokenizer; import java.util.TreeMap; import java.util...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.*; import java.util.*; public class fagain{ public static void main(String []args){ Scanner sc = new Scanner(System.in); int n = sc.nextInt(); long[] array = new long[n]; for(int i = 0; i < n; i++) { array[i] = sc.nextInt(); } long[] a = new long[n-1]; ...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Scanner; /** * Built using CHelper plug-in * Actual solution is at the top * * @author kronos */ public class Main { public static void main(String[] args) { InputStream in...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.io.Writer; import java.util.InputMismatchException; public class coco { /** * @param args */ public static void main(St...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.*;import java.io.*;import java.math.*; public class Main { public static void process()throws IOException { int n=ni(); int[]A=nai(n); int[]temp=new int[n-1]; for(int i=0;i<n-1;i++) { temp[i]=Math.abs(A[i+1]-A[i]); if(i%2==1) ...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; const int maxn = 1e5 + 5; const int INF = 0x3f3f3f3f; const double eps = 1e-8; inline int read() { int ans = 0, flag = 1; char c; c = getchar(); while (c < '0' || c > '9') { if (c == '-') flag = -1; c = getchar(); } while (c >= '0' && c <= '9') { ans...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; const int N = 100005; int a[N], n; long long pre[2], suf[2], sum[2]; long long divide(int L, int R) { if (L == R) { pre[0] = -a[L]; pre[1] = a[L]; return a[L]; } int M = (L + R) / 2; long long aa = divide(L, M); long long bb = divide(M + 1, R); long ...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { static int a[]; static long dp[][]; public static void main(String[] args) throws IOException { BufferedReader bufferedReader; bufferedReader = new BufferedReader(new InputStre...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.*; import java.math.BigInteger; import java.math.RoundingMode; import java.text.DecimalFormat; import java.util.*; import java.util.InputMismatchException; public class Solution { public static void main(String[] args){ InputReader in=new InputReader(System.in); PrintWriter pw=new PrintWriter(System....
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.*; import java.math.BigInteger; import java.util.Arrays; import java.util.StringTokenizer; /** * @author ramilagger */ public class Main { final static boolean ONLINE_JUDGE = System.getProperty("ONLINE_JUDGE") != null; static long f(long a[]) { int size = a.length; long max_s...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; template <typename T> void uin(T &a, T b) { if (b < a) { a = b; } } template <typename T> void uax(T &a, T b) { if (b > a) { a = b; } } const long long maxn = 100 * 1000 + 228; long long n; long long a[maxn], b[maxn], pref[maxn]; void solve() { ios_base::s...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; long long f(int *temp, int n) { long long ans = 0, cur = 0; for (int i = 0; i < n - 1; i++) { cur += temp[i]; if (cur < 0) { cur = 0; } ans = max(ans, cur); } return ans; } int main() { int n; cin >> n; int arr[n]; for (int i = 0; i < n...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { static int a[]; static long dp[][]; public static void main(String[] args) throws IOException { BufferedReader bufferedReader; bufferedReader = new BufferedReader(new InputStre...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; int n; long long a[100100]; long long b[100100]; long long c[100100]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n; for (int i = 1; i <= n; i++) cin >> a[i]; for (int i = 1; i < n; i++) { b[i] = abs(a[i] - a[i + 1]); c[i] ...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.*; import java.util.*; public final class round_407_c { static BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); static FastScanner sc=new FastScanner(br); static PrintWriter out=new PrintWriter(System.out); static Random rnd=new Random(); static int n; public stati...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.*; import java.io.*; import java.math.*; public class Main{ /* . . . . . . . some constants . */ /* . . . if any . . */ public static void main(String[] args) throws IOException{ /* . . . . . . */ int n=ni(); long arr[]=nla(n); long...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
# Author : nitish420 -------------------------------------------------------------------- import os import sys from io import BytesIO, IOBase def kadane(arr): maxsofar=-float('inf') mx=0 for i in arr: mx+=i maxsofar=max(maxsofar,mx) if mx<0: mx=0 return maxsofar def main(): n=int(input()) arr=list(ma...
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
n=int(input()) a=list(map(int,input().split())) ans=-10**9-1 mini=0 temp=0 for i in range(n-1): if(i%2==0):temp+=abs(a[i]-a[i+1]) else:temp-=abs(a[i]-a[i+1]) mini=min(mini,temp) ans=max(ans,temp-mini) mini=0 temp=0 for i in range(1,n-1): if(i%2==0):temp-=abs(a[i]-a[i+1]) else:temp+=abs(a[i]-a[i+1]) mini=min(mini...
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; int main() { cin.tie(0); ios_base::sync_with_stdio(0); long long int N, ref, temp, maxAns = -1; const int max_size = 100005; array<array<long long int, 2>, max_size> dp; vector<long long int> diffs; cin >> N >> ref; for (int i = 0; i < N - 1; ++i) { cin ...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
n = int(raw_input()) a = map(int, raw_input().split()) b = [] for i in range(n - 1): b += [abs(a[i] - a[i + 1])] if i % 2: b[-1] = -b[-1] def calc(a, n): sum = 0 res = 0 for i in range(n): sum = max(0, sum + a[i]) res = max(res, sum) return res res = calc(b, n - 1) b...
PYTHON
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.*; public class Main { private static final long INF = (long)1e16; public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); long[] a = new long[n]; for (int i = 0; i < n; ++i) { a[i] = in.nextLong(...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
n = int(raw_input()) data = map(int, raw_input().split()) def solve(data): cur = 0 smallest = 0 ret = abs(data[1] - data[0]) for i in xrange(len(data) - 1): v = abs(data[i] - data[i + 1]) if i % 2 == 0: cur += v else: cur -= v ret = max(ret, cur -...
PYTHON
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.Scanner; public class A788 { public static void main(String[] args) { Scanner in = new Scanner(System.in); int N = in.nextInt(); int[] A = new int[N]; for (int n=0; n<N; n++) { A[n] = in.nextInt(); } long max = 0; for (int offset...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#!/usr/bin/env python3 from sys import stdin,stdout def ri(): return map(int, input().split()) n = int(input()) a = list(ri()) b = [abs(a[i]-a[i+1])*(-1)**i for i in range(n-1)] ans = 0 s = 0 i = 0 while (i < n-1): s += b[i] if s < 0: s = 0 if i%2 == 0: i += 1 i += 1 ...
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
//I AM THE CREED /* //I AM THE CREED /* package codechef; // don't place package name! */ import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; import java.util.*; import java.awt.Point; public class Main{ //a.push_back public sta...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.*; import java.util.*; public class main { public static void main (String[] args) { Scanner input = new Scanner(System.in); int intLength = input.nextInt(); int[] arrNum = new int[intLength]; long answerImpar = 0; long sumaImpar = 0; long answerPar = 0; ...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
n = int(raw_input()) array = [int(x) for x in raw_input().split()] da = [] for i in xrange(1,n): da.append(abs(array[i] - array[i-1])) mejor = 0 tope = [0,0] for i in xrange(n-1): tope[i % 2] += da[i] tope[(i+1)%2] -= da[i] if tope[(i+1)%2] < 0: tope[(i+1)%2] = 0 if tope[i % 2] > mejor: ...
PYTHON
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> long long a[100010]; long long dpa[100010]; long long dpb[100010]; long long iabs(long long x) { if (x < 0) return -x; return x; } int main() { int n; scanf("%d", &n); scanf("%lld", &a[1]); dpa[1] = 0; dpb[1] = 0; long long fuck; for (int i = 2; i <= n; i++) { scanf("%lld"...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; const int N = 100009; const long long INF = 1e16; int n, a[N]; long long s1[N], s2[N]; long long vout = -INF, t1[2], t2[2]; inline int read() { char c = getchar(); int f = 1, ret = 0; while (c < '0' || c > '9') { if (c == '-') f = -1; c = getchar(); } whil...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
n = int(input()) lis = list(map(int,input().split())) ab = [abs(lis[i]-lis[i-1]) for i in range(1,n)] ev=od=ans=0 for i in range(n-1): if i%2==0: ev+=ab[i] od=max(0,od-ab[i]) else: ev=max(0,ev-ab[i]) od+=ab[i] ans=max(ans,ev,od) print(ans)
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.*; import java.io.*; import java.math.*; import java.lang.*; import static java.lang.Math.*; public class TestClass { public static void main(String args[] ) throws Exception { //Scanner hb=new Scanner(System.in); InputReader hb=new InputReader(System.in); PrintWriter w=new PrintWriter(Sys...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.Scanner; import java.io.PrintWriter; /* * Examples input 5 1 4 2 3 1 output 3 input 4 1 5 4 7 output 6 */ public class P789C_Functions_again { private static PrintWriter pw; public static void main(String[] args) { Scanner in = new Scanner(System.in); pw = new PrintWriter(System.o...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; int n; long long kadane(vector<long long> a) { long long ans = a[0]; long long sum = a[0]; for (int i = 1; i <= n - 2; ++i) { if (sum < 0) { sum = a[i]; } else sum += a[i]; ans = max(ans, sum); } return ans; } int main() { cin >> n; lon...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.*; import java.util.*; public class CF789C { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()) - 1; StringTokenizer st = new StringTokenizer(br.readLine()); int[] aa = new...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; int main() { long long n; cin >> n; long long a[n + 1]; for (long long i = 1; i <= n; i++) cin >> a[i]; long long b[n]; for (long long i = 1; i < n; i++) b[i] = abs(a[i] - a[i + 1]); long long mx[n + 1], mn[n + 1]; mx[n] = 0; mn[n] = 0; long long ans = L...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; const int maxn = 1E5 + 10; int n, A[maxn]; long long Ans, Min, B[maxn]; int main() { cin >> n; for (int i = 1; i <= n; i++) scanf("%d", &A[i]); for (int i = 1; i < n; i++) A[i] = abs(A[i + 1] - A[i]); for (int i = 1; i < n; i++) B[i] = (i & 1) ? A[i] : -A[i], B[i] +...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.*; /** * Created by apple on 2017/1/18. */ public class Main { private Scanner in; public static void main(String[] args) { new Main().run(); } long[] a; long best[][]; private void run() { in = new Scanner(System.in); int n = in.nextInt(); ...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.io.BufferedWriter; import java.io.Writer; import java.io.OutputStreamWriter; import java.util.InputMismatchException; import java.io.IOException; import java.io.Input...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.*; public class C789 { public static void main(String[] args) { InputReader in = new InputReader(); PrintWriter out = new PrintWriter(System.out); final long start = System.currentTimeMillis(); new Task1()....
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.*; import java.math.BigDecimal; import java.math.BigInteger; import java.math.MathContext; import java.util.*; public class main { static ArrayList<Integer> prime; static boolean check[]; static ArrayList<Integer> queue; public static void main(String[] args) { InputReader sc=...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import sys, math from sys import stdin, stdout from collections import deque from copy import deepcopy rem = 10 ** 9 + 7 sys.setrecursionlimit(10 ** 6) take = lambda: map(int, raw_input().split()) from sys import maxint def maxSubArraySum(a, size): max_so_far = -maxint - 1 max_ending_here = 0 for i in ra...
PYTHON
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
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.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper plug-in Actual solution is at the top * * @author ...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; long long ans1 = LLONG_MIN, ans2 = LLONG_MIN, mx1 = 0, mx2 = 0; vector<long long> v(n); for (int i = 0; i < n; ++i) { cin >> v[i]; } for (int i = 1; i < n; ++i) { if (i % 2 == 0) { mx1 = max(mx1 - abs(v[i] - v[i - 1]...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.*; import java.util.*; public class fagain{ public static void main(String []args){ Scanner sc = new Scanner(System.in); int n = sc.nextInt(); long[] a = new long[n]; for(int i = 0; i < n; i++) { a[i] = sc.nextInt(); } long[] dif = new long[n-1]; for (...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.*; import java.util.*; //http://codeforces.com/problemset/problem/788/A //maximum sub array //minimum sub array //짝수 ν™€μˆ˜ λ‚˜λˆ μ„œ? //ν•΄λ‹Ή μΉΈμ—μ„œ 음수면 0 μ–‘μˆ˜λ©΄ max에 ν•©μΉœλ‹€? public class Solution788A { public static int[] arr = new int[100001]; public static int[] dist = new int[100001]; public static void main(String...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; long long n, m, f[1000100][2], a[1000100], c[1000100], ans; inline int getint() { int w = 0, q = 0; char c = getchar(); while ((c < '0' || c > '9') && c != '-') c = getchar(); if (c == '-') q = 1, c = getchar(); while (c >= '0' && c <= '9') w = w * 10 + c - '0', c...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; long long a[100005]; long long d[100005]; long long Min[100005]; long long Max[100005]; int main() { int n; cin >> n; for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < n - 1; i++) { d[i] = abs(a[i + 1] - a[i]); } Min[n - 1] = Max[n - 1] ...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.*; import java.io.*; import java.math.*; public class Main { static class Reader { private InputStream mIs;private byte[] buf = new byte[1024];private int curChar,numChars;public Reader() { this(System.in); }public Reader(InputStream is) { mIs = is;} public int read() {if (nu...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
def kadane(A): if len(A)==0: return 0 max_c=A[0] max_g=A[0] for i in range(1,len(A)): max_c=max(A[i],max_c+A[i]) if max_c>max_g: max_g=max_c return max_g def answer(n,A): b=[] for i in range(0,n-1): x=abs(A[i]-A[i+1])*...
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; void solve() { long long n; cin >> n; long long num[n + 1], dif[n]; for (__typeof(n) i = 1; i <= n; i++) { cin >> num[i]; } for (__typeof(n - 1) i = 1; i <= n - 1; i++) { dif[i] = abs(num[i] - num[i + 1]); if (i % 2) dif[i] = -dif[i]; } long long...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; const int N = 1e5 + 10; const double INF = 1e12; const double eps = 1e-9; int n; long long a[N]; long long maxSubArray() { long long ret = a[0], cur = a[0]; for (int i = 1; i < n - 1; i++) { cur = max(a[i], cur + a[i]); ret = max(ret, cur); } return ret; } i...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.Scanner; public class con2 { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); long[] a = new long[n-1]; long l = in.nextLong(); for (int i = 1; i < n; i++) { long c = in.nextLong(); a[i-1] = Math.abs(l - c); l = c; } long ma...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; int main() { std::ios_base::sync_with_stdio(false); int n; cin >> n; long long ar[n], d[n]; for (int i = 0; i < n; i++) { cin >> ar[i]; } for (int i = 0; i < n - 1; i++) d[i] = abs(ar[i] - ar[i + 1]); long long ar1[n - 1], ar2[n - 1]; for (int i = 0; i...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import math from collections import defaultdict as dd def main(): n = int(input()) A = list(map(int, input().split())) # print(A) B = [] for i in range(1, len(A)): B.append(abs(A[i]-A[i-1])) # print(B) Dp = dd(int) Dm = dd(int) Dp[0]=0 MAX = 0 for i in range(...
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; public class C { static final int INF = (int)2e9; public static void main(String[] args) throws Exception{ Scanner sc = new S...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.*; public class CF_788_A { public static void main(String args[]) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); int arr[]=new int[n]; for(int i=0;i<n;++i) arr[i]=sc.nextInt(); long diff[]=new long[n-1]; for(int i=1;i<n;++i) ...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; void solve() { int n; cin >> n; vector<int> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; } vector<int> v(n - 1); for (int i = 0; i < n - 1; i++) { v[i] = abs(a[i] - a[i + 1]); } vector<vector<long long>> dp(n + 1, vector<long long>(2)); long ...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; int n; int a[110000]; long long b[110000]; long long c[110000]; long long d[110000]; int getZ(int x) { if (x % 2 == 0) return 1; else return -1; } int main() { cin.tie(0); ios_base::sync_with_stdio(0); cin >> n; for (int i = 0; i < n; ++i) cin >> a[i]; ...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.*; import java.io.*; public class ProblemA { public static void main(String[] args) { // TODO Auto-generated method stub FastScanner input = new FastScanner(); int n = input.nextInt(); long[] arr = input.readLongArray(n); long[] arr1 = new long[n-1]; long[] arr2 = new long[n-1]; for(i...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; cin >> n; vector<long long> vec(n + 1); for (int i = 1; i <= n; i++) cin >> vec[i]; vector<long long> a; for (int i = 1; i < n; i++) { if (i & 1) a.push_back(abs(vec[i] - vec[i...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; int a[100005], b[100005]; int main() { int n, i; cin >> n; for (i = 0; i < n; i++) scanf("%d", a + i); for (i = 0; i < n - 1; i++) b[i] = abs(a[i] - a[i + 1]); for (i = 1; i < n - 1; i += 2) b[i] = -b[i]; n--; long long cur = 0, ans = 0; for (i = 0; i < n; i...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.*; import java.util.*; public class Main { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; InputReader in = new InputReader(inputStream); PrintWriter out = new PrintWriter(outputStream); Tas...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
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.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top */ public ...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.*; import java.io.*; public class Solution { static FastScanner scr=new FastScanner(); // static Scanner scr=new Scanner(System.in); static PrintStream out=new PrintStream(System.out); static StringBuilder sb=new StringBuilder(); static class pair{ int x;int y; pair(int x...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; long long tabela[(int)1e5 + 100]; long long dp(vector<long long> &second, long long idx, long long L) { if (tabela[idx] != -1) return tabela[idx]; if (idx <= L) return tabela[idx] = second[L]; return tabela[idx] = max(second[idx], second[idx] + dp(second, idx - 1, L))...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.Arrays; import java.util.StringTokenizer; import java.util.TreeSet; /* * Java Input / Output Cla...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import sys import os from io import BytesIO, IOBase from collections import Counter, deque import math '''import time import collections import itertools import timeit import random from bisect import bisect_left as bl from bisect import bisect_right as br ''' ######################### # imgur.com/Pkt7iIf.png # #######...
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import sys n = int(input()) a = list(map(int, input().split())) d = [] for i in range(1,n): d.append(abs(a[i] - a[i - 1])) evencur = 0; sgn = 1; ans = 0; for i in range(len(d)): evencur += d[i] * sgn; sgn *= -1; ans = max(evencur, ans) if evencur < 0: evencur = 0; sgn = 1; evencur = ...
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; int n; long long a[100005], b[100005]; long long pmax[100005], pmin[100005]; int main() { scanf("%d", &n); for (int i = 1; i <= n; i++) scanf("%lld", &a[i]); for (int i = 1; i < n; i++) b[i] = abs(a[i] - a[i + 1]); for (int i = 2; i < n; i += 2) b[i] *= -1; for (i...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; long long powmod(long long a, long long l, long long md) { a %= md; long long res = 1; while (l) { if (l & 1) res = res * a % md; l /= 2; a = a * a % md; } return res; } long long binpow(long long a, long long l) { long long res = 1; while (l) { ...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
n = int(input()) a = list(map(int, input().split())) def getAns(b): res = 0 now = 0 for x in b: if now > 0: now += x else: now = x res = max(res, now) return res b = [abs(a[i] - a[i + 1]) * (-1 if i & 1 else 1) for i in range(n - 1)] res = getAns(b) c = ...
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
n = int(raw_input()) arr=map(int,raw_input().split(" ")) arr1=[] arr2=[] mult=1 for i in range(len(arr)-1): val = abs(arr[i]-arr[i+1]) arr1.append(mult*val) arr2.append(-1*mult*val) mult=mult*-1 max1=0 max2=0 curr=0 for val in arr1: curr=curr+val if curr>max1: max1=curr if curr<0: curr=0 curr=0 for val in ar...
PYTHON
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class Div2_407C { public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); int numI = Integer.pars...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import os import sys from io import BytesIO, IOBase # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.wr...
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.*; import java.lang.*; import java.io.*; import java.awt.Point; // SHIVAM GUPTA : //NSIT //decoder_1671 // STOP NOT TILL IT IS DONE OR U DIE . // U KNOW THAT IF THIS DAY WILL BE URS THEN NO ONE CAN DEFEAT U HERE................ // ASCII = 48 + i ;// 2^28 = 268,435,456 > 2* 10^8 // log 10 base 2 = ...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.util.*; import java.io.*; public class test{ public static void main(String args[]){ Scanner sc=new Scanner(System.in); int n=sc.nextInt(); int[] a=new int[n]; for(int i=0;i<n;i++) a[i]=sc.nextInt(); boolean even=true; int aa=0; //even ...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.*; import java.util.*; import static java.lang.Math.*; import static java.util.Arrays.*; public class recc788a { static BufferedReader __in; static PrintWriter __out; static StringTokenizer input; public static void main(String[] args) throws IOException { __in = new BufferedRe...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
// package cp; import java.io.*; import java.util.*; public class Cf_three { static long max_sum(ArrayList<Long> arr) { long cur_sum=0;long best_sum=0; for (int i = 0; i < arr.size(); i++) { cur_sum=Math.max(arr.get(i), cur_sum+arr.get(i)); best_sum=Math.max(best_sum, cur_sum); } return best_sum; } pub...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
#include <bits/stdc++.h> using namespace std; int main() { long long int n, k, i, sum1, sum2, dummy; cin >> n; vector<long long int> v, dp; for (i = 0; i < n; i++) { cin >> k; v.push_back(k); } for (i = 0; i < n - 1; i++) if (i % 2 == 0) dp.push_back(fabs(v[i] - v[i + 1])); else ...
CPP
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Arrays; import java.util.StringTokenizer; public class Functions { static long DP[][]; static int arr[]; static int n; public static long solve(i...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayDeque; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.StringTokeni...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ /** * * @author root */ public class...
JAVA
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
### @author egaeus ### @mail jsbeltran.valhalla@gmail.com ### @veredict ### @url https://codeforces.com/problemset/problem/788/A ### @category ### @date 13/11/2019 def f(list): listA = [] listB = [0] res = 0 for i in range(len(list)): res = max(res, list[i]) if i%2==0: ...
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
2
7
n=int(input()) b=list(map(int,input().split())) s1=0 s2=0 j=0 c=[] while(j<n-1): c.append(abs(b[j+1]-b[j])) j+=1 j=0 p=0 r=0 while(j<(n-1)): if (j+1)<(n-1): r=max(c[j]-c[j+1],r+c[j]-c[j+1]) p = max(p, r +c[j + 1]) else: r=max(c[j],r+c[j]) p=max(p,r) j+=2 j=1 r=0 wh...
PYTHON3
788_A. Functions again
Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as...
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 Pradyumn Agrawal coderbond0...
JAVA