Search is not available for this dataset
name stringlengths 2 112 | description stringlengths 29 13k | source int64 1 7 | difficulty int64 0 25 | solution stringlengths 7 983k | language stringclasses 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 | #include <bits/stdc++.h>
using namespace std;
const int maxn = 1e5 + 4;
long long int a[maxn], dif1[maxn], dif2[maxn];
long long int kadane(long long int arr[], int n) {
long long int ans = -2e9, curr_max = -2e9;
for (int i = 1; i < n; i++) {
curr_max = max(arr[i], curr_max + arr[i]);
ans = max(curr_max, an... | 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;
void solve();
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(0);
solve();
return 0;
}
long long maxA = LONG_MIN, max_ending_here = 0, maxB = LONG_MIN, sumA = 0,
sumB = 0;
bool A = 0, B = 0;
void solve() {
int n;
cin >> n;
ve... | 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 n, res, a[1 << 17], S[1 << 17], mx, mi;
int main() {
cin >> n;
for (int i = 1; i <= n; i++) scanf("%lld", a + i);
for (int i = 1; i < n; i++) {
S[i] = S[i - 1] + abs(a[i] - a[i + 1]) * (i & 1 ? 1 : -1);
res = max(res, max(mx - S[i], S[i] - mi)),
... | 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 main() {
ios_base ::sync_with_stdio(0);
long long int n, k;
cin >> n;
long long int a[n + 1];
for (int i = 0; i < n; i++) {
cin >> a[i];
}
long long int mx1 = -1e9, mx2 = -1e9, c1 = 0, c2 = 0;
for (int i = 0; i < n - 1; i++) {
long long int aux =... | 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 ProblemC {
static class OutputWriter {
private final PrintWriter writer;
public OutputWriter(OutputStream outputStream) {
writer = new PrintWriter(new BufferedWriter(new OutputStreamWriter(outputStream)));
}
public OutputWriter(Writer writer) {
this.writ... | 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 i;
long long a[100005];
long long b[100005];
int main() {
int n;
cin >> n;
for (i = 1; i <= n; i++) {
cin >> a[i];
}
for (i = 1; i < n; i++) {
b[i] = llabs(a[i] - a[i + 1]);
}
long long bestSum = -200000000000000000LL, sum = 0, sum2 = 0,
... | 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()))
aux = 0
minaux = 0
maxim = 0
results = []
for i in range(1, n):
results.append(abs(a[i-1] - a[i]))
for i in range(0,n-1):
if i%2 == 1:
condition = -results[i]
else:
condition = results[i]
aux += condition
minaux -= condition
... | 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;
const int N = 2e5 + 5;
const int MOD = 1e9 + 7;
long long dp[N][2][2];
int arr[N];
int n;
long long solve(int idx, bool take, int sign) {
if (idx == n) return 0;
long long& cur = dp[idx][take][sign + 1];
if (cur != -1) return cur;
if (take) {
return cur = max(0l... | 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 v[100005], dp[100005], Max;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n;
cin >> n;
for (int i = 1; i <= n; i++) cin >> v[i];
for (int i = 1; i <= n - 1; i++) v[i] = abs(v[i] - v[i + 1]);
n--;
for (int i = 1; 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.util.Scanner;
public class App {
public static void main(String[] args) {
Scanner inp = new Scanner(System.in);
int n = inp.nextInt();
int[] arr = new int[n + 1];
for (int i = 1; i <= n; i++) {
arr[i] = inp.nextInt();
}
for (int i = 1; i < n; i++) {
arr[i] -= arr[i + 1];
arr[i] = Mat... | 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 long long mod = 1e9 + 7;
const long long INF = 0x7FFFFFFFFFFFFFFF / 2;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
long long n;
cin >> n;
long long arr[n];
vector<long long> pos, neg;
for (int i = 0; i < n; i++) {
cin >> arr[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;
using ld = long double;
int t[102], low[102], high[102];
using ull = unsigned long long;
int mod = pow(10, 9) + 7;
long long int arr[200009], val[200009], ans[200009];
int main() {
int n;
cin >> n;
for (int i = 1; i <= n; i++) cin >> arr[i];
for (int i = 1; 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.util.*;
import java.io.*;
public class Daniel
{
public static void main (String[] args)
{
Scanner dank = new Scanner(System.in);
int n = dank.nextInt();
int [] a = new int [n];
int [] b = new int [n-1];
for(int d = 0; d<n; d++)
{
a[d] = dank.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.*;
import java.util.*;
public class A {
public static void solution(BufferedReader reader, PrintWriter writer)
throws IOException {
In in = new In(reader);
Out out = new Out(writer);
int n = in.nextInt();
int[] a = in.nextIntArray(n);
long[] 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 | #include <bits/stdc++.h>
using namespace std;
int a[100 * 1000];
int b[100 * 1000];
int main() {
ios::sync_with_stdio(false);
int n;
long long max = (-1) * 1e15, maxn, maxp;
cin >> n;
for (int i = 0; i < n; i++) cin >> a[i];
maxn = maxp = abs(a[n - 2] - a[n - 1]);
for (int i = n - 2; i >= 0; i--) {
lo... | 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 + 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 OO = (int)2e9 + 5;
const int MOD = (int)1e9 + 7;
const long double Pi = 3.141592653589793238;
const int N = (int)2e5 + 5;
long long qqaGJJ[N], ss[2][N], vRI[2][N], n, uVyh = 0;
int main() {
cin >> n;
for (int i = (int)(1); i <= (int)(n); i++) cin >> qqaGJJ[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 sys, os, io
def rs(): return sys.stdin.readline().rstrip()
def ri(): return int(sys.stdin.readline())
def ria(): return list(map(int, sys.stdin.readline().split()))
def ws(s): sys.stdout.write(s + '\n')
def wi(n): sys.stdout.write(str(n) + '\n')
def wia(a): sys.stdout.write(' '.join([str(x) for x in a]) + '\n')
... | 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;
const int MAX_N = 100000;
const int MAX_E2 = 1 << 18;
const long long LINF = 1LL << 62;
template <typename T, const int MAX_E2>
struct SegTreeMinMax {
int e2;
T mins[MAX_E2], maxs[MAX_E2], inf;
SegTreeMinMax() {}
void init(int n, T inf) {
for (e2 = 1; e2 < n; e2... | 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 | //package Round_407;
import java.util.Scanner;
public class C {
private void println(Object obj) {
System.out.println(obj);
}
public C() {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
long[] a = new long[n];
long[] b = new long[n - 1];
long[] c = new long[n - 1];
a[0] = sc.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 | #include <bits/stdc++.h>
using namespace std;
long long n, arr[100005], dif[100005];
long long tot, tot2;
int main() {
long long ans = 0;
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> arr[i];
}
for (int i = 1; i < n; i++) {
dif[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.lang.Math;
public class Functions
{
public long fun(int n, long[] array)
{
long[] newarray = new long[n - 1];
for (int i = 0; i < n - 1; i++) {
newarray[i] = Math.abs(array[i] - array[i + 1]);
}
long sum = 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 | import math,sys,bisect,heapq
from collections import defaultdict,Counter,deque
from itertools import groupby,accumulate
#sys.setrecursionlimit(200000000)
input = iter(sys.stdin.buffer.read().decode().splitlines()).__next__
ilele = lambda: map(int,input().split())
alele = lambda: list(map(int, input().split()))
def list... | 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() {
int n;
cin >> n;
long long int a[n];
for (int i = 0; i < n; i++) cin >> a[i];
long long int f[n - 1];
for (int i = 0; i < n - 1; i++)
f[i] = (i % 2) ? abs(a[i + 1] - a[i]) : -abs(a[i + 1] - a[i]);
long long int sum = 0, mx = -1e9;
for (int 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;
const int inf = 0x3f3f3f3f;
int a[100005];
long long dp1[100005], dp2[100005];
int a1[100005], a2[100005];
int main() {
int n;
scanf("%d", &n);
for (int i = 1; i <= n; i++) scanf("%d", &a[i]);
for (int i = 1; i < n; i++) {
if (i % 2) {
a1[i] = abs(a[i] - a... | 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, b[100004], c[100004], a[100003];
long long res1, res2, sum1, sum2;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
for (int i = 1; i < n; i++) {
if (i & 1)
b[i] = abs(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.lang.*;
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 -... | 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>
#pragma GCC optimize(2)
using namespace std;
const int INF = 1e9 + 7;
const int N = 2e5 + 7;
const int M = 1e6 + 7;
long long a[N], b[N];
long long dp[N][2];
signed main() {
ios::sync_with_stdio(false);
int n;
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> a[i];
if (i > 1) 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.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.io.PrintStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import java.io.BufferedReader;
import java.io.InputStream;
public class Main {
... | 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 div407C
{
BufferedReader in;
PrintWriter ob;
StringTokenizer st;
public static void main(String[] args) throws IOException {
new div407C().run();
}
void run() throws IOException {
//in=new BufferedReader(new FileReader("input.txt"));
in=new BufferedReader(n... | 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 FunctionsAgain {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int n = scan.nextInt();
int[] arr = new int[n];
long[] evensum = new long[n-1];
long[] oddsum = new long[n-1];
for(int i = 0; i < n; i++){
arr[i] = scan.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>
inline long long llabs(long long x) { return x < 0 ? -x : x; }
long long b[100000], m = 0;
int n;
void dp() {
long long sum = 0;
for (int i = 0; i < n; i++) {
sum += b[i];
if (sum < 0) {
sum = 0;
continue;
}
if (b[i] > 0) m = m > sum ? m : sum;
}
}
int main() {... | 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 | #!/usr/bin/python
# coding: utf-8
n=int(raw_input())
arr=map(long,raw_input().split(' '))
arr1=[]
for i in xrange(n-1):
tmp=abs(arr[i+1]-arr[i])
tmp=tmp*((-1)**i)
arr1.append(tmp)
arr2=[]
for i in xrange(n-1):
arr2.append(arr1[i]*(-1))
max=current=0
for i in xrange(n-1):
current+=arr1[i]
if(c... | 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.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.Arrays;
import java.util.Scanner;
public class Main{
public static int f(int[] a,int l,int r){
int sum = 0;
for(int i = l;i<r;i++){
int num = Math.abs(a[i] - a[i + 1]) * ((i - l)... | 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.InputStream;
import java.io.InputStreamReader;
import java.util.Scanner;
import java.util.StringTokenizer;
public class c {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt();
long[] arr... | 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())
a=list(map(int, input().split()))
arr=[abs(a[i]-a[i+1])*(-1)**i for i in range(n-1)]
maximum=0
summ=0
for j in arr:
if j>0 or abs(j)<abs(summ):
summ+=j
else:
summ=0
maximum=max(maximum, abs(summ))
summ=0
for k in arr[1:]:
if k<0 or abs(k)<abs(summ):
summ+=k
els... | 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 n, a1, a2, c, b, t, y, d;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin >> n >> a1;
while (--n) {
cin >> a2;
b = abs(a1 - a2);
a1 = a2;
t = c;
c = max(b, d + b);
y = max(y, c);
d = t - b;
}
cout << y;
... | 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 long long mod = 1e9 + 7;
const int inf = 0x3f3f3f3f;
const long long INF = 0x3f3f3f3f3f3f3f3fLL;
long long a[N], b[N];
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int n;
long long ans = -INF, sum = 0;
cin >> n;
for (int 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 main() {
long long i, n;
cin >> n;
long long a[100005], alpha[100005], bravo[100005];
for (i = 0; i < n; i++) scanf("%lld", &a[i]);
for (i = 0; i < n - 1; i++) {
if (i == 0 || i % 2 == 0) {
alpha[i] = abs(a[i] - a[i + 1]);
bravo[i] = -1 * abs(a... | 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 | from sys import stdin
n = int(stdin.readline())
def sub(a):
ans = 0
cur = 0
for i in a:
cur += i
if cur < 0:
cur = i
if cur < 0:
cur = 0
ans = max(ans,cur)
return ans
a = map(int,stdin.readline().split())
b = []
c = []
for i in xrange(n-1):
x = a[i] - a[i+1]
if x < 0:
x = -x
if i%2:
b.append(x)... | 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 | //package com.company;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
public class Main {
public static void main(String[] args) throws IOException {
// write your code here
Scanner s = new Scanner(System.in);
// BufferedRead... | 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 max_subarray(A):
max_ending_here = max_so_far = A[0]
for x in A[1:]:
max_ending_here = max(x, max_ending_here + x)
max_so_far = max(max_so_far, max_ending_here)
return max_so_far
n = int(input())
a = [int(v) for v in input().split()]
b = [abs(a[i]-a[i+1])*(-1)**i for i in range(n-1)]
p... | 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())
num = list(map(int, input().split()))
diff = [abs(j-i) for i, j in zip(num, num[1:])]
s1 = 0
s2 = 0
m1 = 0
m2 = 0
for i, x in enumerate(diff):
if s1 < 0:
s1 = 0
if s2 < 0:
s2 = 0
if i % 2 == 0:
s1 += x
s2 -= x
else:
s1 -= x
s2 += x
... | 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.InputStreamReader;
public class C_407 {
public static void main(String[] args) throws IOException {
BufferedReader input = new BufferedReader (new InputStreamReader(System.in));
int n = Integer.parseInt(input.readLine());
int[] nums = 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 |
import java.util.Scanner;
public class FunctionsAgain {
public static void main(String[] args) {
try (Scanner s = new Scanner(System.in)) {
int n = s.nextInt();
int[] a = new int[n];
for (int i = 0; i < n; i++) {
a[i] = s.nextInt();
}
// Store the best negative and positive function value star... | 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.lang.*;
import java.io.*;
import java.math.*;
import java.text.*;
public class Prac{
static class InputReader {
private final InputStream stream;
private final byte[] buf = new byte[8192];
private int curChar, snumChars;
public InputReader(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 | #include <bits/stdc++.h>
using namespace std;
const int max_n = 200005;
long long b, a, dp1[max_n], dp2[max_n];
int n;
int main() {
cin >> n;
cin >> a;
int f = 1;
for (int i = 1; i < n; ++i) {
cin >> b;
dp1[i - 1] = abs(a - b) * f;
dp2[i - 1] = abs(a - b) * (-f);
f = -f;
a = b;
}
long lo... | 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.Scanner;
/**
* Built using CHelper plug-in
* Actual solution is at the top
*
* @author wannabe
*/
public class Main {
public static void main(String[] args) {
InputStream 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.BufferedWriter;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.ObjectInputStream.GetField;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.u... | 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 main():
input()
aa = list(map(int, input().split()))
a, s = aa[0], 1
u = c = mi = ma = 0
for b in aa:
c += abs(a - b) * s
a = b
s *= -1
if ma < c:
ma = c
u = ma - mi
elif mi > c:
mi = c
a, s = aa[0], -1
v = c = m... | 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 | from math import inf
n=int(input())
a=list(map(int,input().split()))
b=[]
for i in range(len(a)-1):
b.append(abs(a[i]-a[i+1]))
mini=-inf
dp=[[0 for i in range(2)]for j in range(len(b))]
dp[0][0]=b[0]
dp[0][1]=0
for i in range(1,len(b)):
dp[i][0]=max(dp[i-1][1]+b[i],b[i])
dp[i][1]=dp[i-1][0]-b[i]
##print(b)
... | 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 a[100004];
int main() {
int n;
cin >> n;
for (int i = 1; i <= n; i++) cin >> a[i];
long long count = 0, m = abs(a[1] - a[2]);
int s = 1;
for (int i = 1; i <= n - 1; i++) {
count += abs(a[i] - a[i + 1]) * s;
s *= -1;
m = max(m, count);
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;
inline int read() {
int s = 0, t = 1;
char c = getchar();
while (!isdigit(c)) {
if (c == '-') t = -1;
c = getchar();
}
while (isdigit(c)) s = s * 10 + c - 48, c = getchar();
return s * t;
}
const int N = 1e5 + 5;
const long long inf = 1e16;
long long f[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 | #include <bits/stdc++.h>
using namespace std;
template <class T>
using min_queue = priority_queue<T, vector<T>, greater<T>>;
template <typename Args>
void kill(Args args) {
cout << args << "\n";
exit(0);
}
const double PI = acos(-1);
const long long MOD = 1000000007;
const int INF = 0x3f3f3f3f;
const long long LLIN... | 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 b[100005];
long long c[100005];
int main() {
int n;
scanf("%d", &n);
for (int i = 1; i <= n; i++) scanf("%I64d", &a[i]);
for (int i = 1; i < n; i++) {
b[i] = a[i + 1] - a[i];
if (b[i] < 0) b[i] = -b[i];
}
c[0] = 0ll;
for ... | 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 main() {
ios::sync_with_stdio(false);
int i, j, k, t, c, n;
cin >> n;
int a[n];
int b[n];
for (i = 0; i < n; i++) cin >> a[i];
;
for (i = 0; i < n - 1; i++) {
b[i] = abs(a[i] - a[i + 1]);
}
long long ans = 0;
long long sum = 0;
for (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 | from sys import stdin,stdout
# stdin = open("input.txt" , "r")
# stdout = open("output.txt", "w")
n = int(stdin.readline().strip())
arr = list(map(int,stdin.readline().strip().split(' ')))
tarr1 = [abs(arr[1]-arr[0])]
tarr2 = []
for i in range(2,n):
tarr1.append(pow(-1,i-1)*abs(arr[i]-arr[i-1]))
tarr2.append(-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;
const long long LLINF = LLONG_MAX;
const int INF = INT_MAX;
const int MAXN = 1e5 + 10;
int n;
long long a[MAXN];
long long b[MAXN], c[MAXN];
long long F(long long* a) {
long long ret = -LLINF, curr = 0;
for (int i = 0; i < n - 1; i++) {
curr += a[i];
if (curr > ... | 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 sys
def read_ints():
return [int(x) for x in sys.stdin.readline().strip().split()]
def main():
N = read_ints()[0]
a = read_ints()
nums = [abs(a[i] - a[i + 1]) for i in range(N - 1)]
N -= 1
odd = [0] * N
even = [0] * N
odd[0] = nums[0]
for ix in range(1, N):
odd[ix... | 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.InputStreamReader;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.StringTokenizer;
public class C {
public static void main(String[] args) throws IOException {
BufferedReader bf = new BufferedReader(new InputStreamRead... | 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>
const long long mod = 1000 * 1000 * 1000 + 7;
const long long mod1 = 998244353;
const long long INF = 1ll * 1000 * 1000 * 1000 * 1000 * 1000 * 1000 + 7;
using namespace std;
long long power(long long x, long long y) {
long long res = 1;
while (y > 0) {
if (y & 1) res = (long long)(res *... | 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
def inp():
return int(raw_input().strip())
def inp_s():
return raw_input().strip()
def inp_arr():
return map(long, raw_input().strip().split())
def maxSubArraySum(a, size):
max_so_far = a[0]
curr_max = a[0]
for i in range(1, size):
curr_max = max(a[i], curr_max + a[i... | 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>
using namespace std;
long long int kadanes(long long int* arr, long long int n) {
long long int max_so_far = arr[0], sum = arr[0];
for (long long int i = 1; i < n; i++) {
sum = max(sum + arr[i], arr[i]);
max_so_far = max(max_so_far, sum);
}
return max_so_far;
}
void solve() {
... | 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 |
# target Expert
# Author : raj1307 - Raj Singh
# Date : 25.07.19
from __future__ import division, print_function
import os,sys
from io import BytesIO, IOBase
if sys.version_info[0] < 3:
from __builtin__ import xrange as range
from future_builtins import ascii, filter, hex, map, oct, zip
def ii(): re... | 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;
/**
*
* @author Hodaifa A Quraini
*/
public class JavaApplication76 {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt();
int arr[] = new int[n];
for (int i = 0; i < n; i++) {
arr[i] = in.next... | 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 m(q):
s=0
an=0
for i in range(len(q)):
s+=q[i]
if s<0:
s-=q[i]
an=max(s,an)
s=0
an=max(s,an)
an = max(s,an)
return an
n= int(input())
a=[int(x) for x in input().split()]
z=[]
y=[]
p=-1
for i in range(0,n-1):
p*=-1
z.append(p*a... | 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.*;
public class Fuck{
static long MOD=(long)Math.pow(10,9)+7;
static final int lint=Integer.MAX_VALUE;
static final double ldouble=Double.MAX_VALUE;
public static void main(String args[]) {
new Thread(null, new Runnable() {
public void run()... | 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 long long MOD = 1000000007;
const long long LINF = 0x3f3f3f3f3f3f3f3fLL;
const int INF = 0x3f3f3f3f;
const int N = 1e5 + 5;
long long a[N], b[N], c[N], d[N];
int main() {
int n;
scanf("%d", &n);
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
for (int 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;
const int N = 100005;
int a[N], b[N];
int main() {
int n;
scanf("%d", &n);
for (int i = 1; i <= n; ++i) scanf("%d", a + i);
for (int i = 1; i < n; ++i) b[i] = abs(a[i] - a[i + 1]);
for (int i = 1; i < n; ++i) {
if (i & 1) b[i] = -b[i];
}
long long ans = b[... | 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 main() {
int n;
cin >> n;
int* arr = new int[n];
for (int i = 0; i < n; i++) cin >> arr[i];
int* dp1 = new int[n];
for (int i = 1; i < n; i++) dp1[i] = abs(arr[i - 1] - arr[i]);
long long* dp2 = new long long[n];
dp2[0] = 0;
for (int i = 1; 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 sys
if __name__=='__main__':
n = int(sys.stdin.readline())
A = [int(x) for x in sys.stdin.readline().split()]
B = [ abs( A[i]-A[i+1] ) for i in range(n-1) ]
C, m = [B[0]], -1
for i in range(1, n-1):
C.append(C[i-1] + m*B[i])
m*=-1
#print(C)
print( max( max(C), max(C)-m... | 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 A[100001];
long long S1[100001];
long long S1_suff_max[100001];
long long S2[100001];
long long S2_suff_max[100001];
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int N;
cin >> N;
for (int i = 1; i <= N; i++) cin >> A[i];
for (int i = 2; 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 | n=input()
lst=map(int,raw_input().split())
def maxSubArraySum(a,size):
max_so_far =a[0]
curr_max = a[0]
for i in range(1,size):
curr_max = max(a[i], curr_max + a[i])
max_so_far = max(max_so_far,curr_max)
return max_so_far
lst2=[]
for i in range(0,n-1):
vr=abs(ls... | 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.InputMismatchException;
import java.io.IOException;
import java.io.InputStream;
/**
* Built using CHelper plug-in
* Actual solution is at the top
*/
public class Main {
public static... | 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())
a = list(map(int, input().split()))
d = list(map(lambda i: abs(a[i] - a[i + 1]), range(n - 1)))
x = list(map(lambda i: d[i] * (-1) ** i, range(0, n - 1)))
y = list(map(lambda i: d[i] * (-1) ** (i + 1), range(0, n - 1)))
max1 = x[0]
s = 0
for l in range(0, n - 1, 1):
s += x[l]
max1 = max([max1... | 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.Scanner;
public class C {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] ar = new int[n];
for(int i = 0; i < n; i++) {
ar[i] = sc.nextInt();
}
sc.close();
int[] pslre = new int[n-1];
int[] ptlanlre = ... | 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 math
input()
seq = [0] + [ int(i) for i in input().split() ]
cum = [0] + [ abs(seq[i - 1] - seq[i]) if i > 1 else 0 for i in range(1, len(seq)) ]
mx = -math.inf
eve = [0] * len(cum)
odd = [0] * len(cum)
for i in range(2, len(cum)):
eve[i] = max( cum[i], odd[i - 1] + cum[i])
odd[i] = max(-cum[i], eve[... | 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 a[n];
for (long long i = 0; i < n; i++) cin >> a[i];
long long d[n - 1];
for (long long i = 1; i < n; i++) {
d[i - 1] = abs(a[i] - a[i - 1]);
}
long long sum = 0, ans = LONG_MIN;
for (long long 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 | #include <bits/stdc++.h>
volatile bool isLocalTestEnabled = 0;
bool g_isLocalPrintEnabled = (bool)(0);
template <typename T>
void UpdateMin(T& a, const T b) {
a = std::min(a, b);
}
template <typename T>
void UpdateMax(T& a, const T b) {
a = std::max(a, b);
}
const long double Pi = std::atan(1.0L) * 4.0L;
static con... | 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 A {
static boolean tests = false;
static void solve(){
int n = fs.nextInt();
long[] a = fs.readLongArray(n);
long[] diff = new long[n];
for (int i = 0; i+1 < n; ++i){
diff[i] = Math.abs(a[i]-a[i+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 math
n = int(input())
seq = [0] + list(map(int, input().split()))
cum = [0] + list(abs(seq[i-1] - seq[i]) if i > 1 else 0 for i in range(1, n+1))
mx = -math.inf
eve = [0]*len(cum)
odd = [0]*len(cum)
for i in range(2, len(cum)):
eve[i] = max(cum[i], odd[i-1] + cum[i])
odd[i] = max(-cum[i], eve[i-1] - cum[... | 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.Arrays;
import java.util.Scanner;
public class Prob3 {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt();
long[] a = new long[n-1];
long last = in.nextLong();
for (int i = 1; i < n; i++) {
long current = in.nextLong();
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 | # coding=utf-8
import sys
import math
import random
# sys.stdin = open("a.in", "r")
def __main__():
n = int(input())
d = [int(e) for e in input().split()]
f = [abs(d[i+1] - d[i]) for i in range(n-1)]
a = f[0]
b = 0
ans = a
for i in range(1, len(f)):
if (i % 2 == 1):
a = a - f[i]
b = max(b + f[i], f[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 | n = int(input())
a = list(map(int, input().split()))
b = []
for i in range(1, n):
b.append(abs(a[i] - a[i-1]))
n = len(b)
for i in range(n):
b[i] *= (-1) ** (i % 2)
ans = 0
mx = 0
mi = 0
s = 0
for i in range(n):
s += b[i]
ans = max(ans, max(abs(s-mx), abs(s-mi)))
mx = max(s, mx)
mi = min(s, mi)
... | 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() {
long long int m1, m2, s, n, arr[100003], brr[100003];
scanf("%lld", &n);
for (int i = 0; i < n; ++i) scanf("%lld", &arr[i]);
for (int i = 0; i < n - 1; ++i) {
brr[i] = abs(arr[i] - arr[i + 1]);
if (i % 2) brr[i] *= -1;
}
m1 = -1000000000;
... | 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.ArrayList;
import java.util.Collections;
import java.util.Scanner;
public class Code {
public static void main(String[] args) {
// Use the Scanner class
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] A = new int[n];
for (int i = 0; i < n; +... | 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 | from sys import stdin
n=int(stdin.readline())
a=list(map(int,stdin.readline().split()))
if n==2:
print(abs(a[0]-a[1]))
exit()
mx_cur1,mx_glob1=abs(a[0]-a[1]),abs(a[0]-a[1])
for i in range(1,n-1):
tmp=abs(a[i]-a[i+1])*(-1)**i
mx_cur1=max(mx_cur1+tmp,tmp)
mx_glob1=max(mx_cur1,mx_glob1)
mx_cur2,mx_glob... | 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.*;
public class Codeforces {
private static void sport(int[] a) {
int n = a.length;
int[] b = new int[n-1];
for (int i = 0; i < n-1; i++) {
b[i]=Math.abs(a[i]-a[i+1]);
}
//-3 2 -1 2
System.out.println(Math.max(max(b,0),max(b,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.OutputStream;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.io.Closeable;
import java.io.Writer;
import java.io.OutputStreamWriter;
import java.io.InputStream;
/**
* Built using CHelper p... | 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];
int b[100005], n;
int main() {
cin >> n;
for (int i = 1; i <= n; i++) scanf("%d", &a[i]);
for (int i = 1; i < n; i++) b[i] = abs(a[i] - a[i + 1]);
long long s = b[1], s1 = b[1];
int l = 1;
for (int i = 2; i < n; i++) {
while (s <= 0 && i - 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()))
b=[abs(a[i]-a[i+1]) for i in range(n-1)]
for i in range(0,n-1,2):
b[i]*=-1
dp=[0]*(n-1)
dp[0]=b[0]
for i in range(1,n-1):
dp[i]=max(dp[i-1]+b[i],b[i])
ans=max(dp)
for i in range(n-1):
b[i]*=-1
dp=[0]*(n-1)
dp[0]=b[0]
for i in range(1,n-1):
dp[i]=max(dp[i-1]+b[i],b... | 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.*;
public class Main {
public static void main(String[] args) {
InputReader in = new InputReader(System.in);
OutputWriter out = new OutputWriter(System.out);
int n = in.nextInt();
int[]a= new int[n];
for (int i =0;i<n;i++)
a[... | 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 Functions_Again {
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader() {
br = new BufferedReader(new InputStreamReader(System.in));
}
String next() {
while (st == null || !st.hasMoreElements()) {
try {
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 | #include <bits/stdc++.h>
using namespace std;
long long A[100005], f[100005], d[100005];
int main() {
long long n;
cin >> n;
f[0] = 0;
for (long long i = 0; i < n; i++) {
cin >> A[i];
if (i) {
d[i - 1] = abs(A[i] - A[i - 1]);
if (i % 2)
f[i] = f[i - 1] + d[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.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.io.PrintStream;
import java.util.InputMismatchException;
import java.io.IOException;
import java.io.InputStream;
/**
* Built using CHelper plug-in
* Actual solution is at the top
*/
public cl... | 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())
a=input().split()
arr=[abs(int(a[i])-int(a[i+1]))*(-1)**i for i in range(n-1)]
maximum=0
summ=0
for j in arr:
if j>0 or abs(j)<abs(summ):
summ+=j
else:
summ=0
maximum=max(maximum, abs(summ))
summ=0
for k in arr[1:]:
if k<0 or abs(k)<abs(summ):
summ+=k
else:
... | 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 n, ans, ans2, sum, a[500000], d1[500000], d2[500000];
int main() {
cin >> n;
for (int i = 1; i <= n; i++) cin >> a[i];
for (int i = 1; i < n; i++) {
d1[i + 1] = abs(a[i] - a[i + 1]);
if (i % 2 == 0) d1[i + 1] *= -1ll;
d2[i + 1] = abs(a[i] - 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 | #include <bits/stdc++.h>
using namespace std;
long long int a[100005], dp[100005][2], dpsol[100005];
void init() {
memset(dp, -1, sizeof(dp));
memset(dpsol, -1, sizeof(dpsol));
return;
}
void maxm(long long int st, long long int en) {
for (long long int i = en; i >= st; i--) {
if (i == en) {
dp[i][0] ... | 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 sun.misc.resources.Messages_pt_BR;
import javax.print.attribute.standard.MediaPrintableArea;
import java.io.*;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.RoundingMode;
import java.util.*;
/**
* Created by FirΠ΅fly on 1/1/2017.
*/
public class Task {
public static void main(... | 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>
#pragma GCC optimize("O3")
using namespace std;
inline long long getint() {
long long _x = 0, _tmp = 1;
char _tc = getchar();
while ((_tc < '0' || _tc > '9') && _tc != '-') _tc = getchar();
if (_tc == '-') _tc = getchar(), _tmp = -1;
while (_tc >= '0' && _tc <= '9') _x *= 10, _x += (_... | CPP |
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