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;
int main(int argc, const char* argv[]) {
std::ios::sync_with_stdio(false);
int n;
cin >> n;
vector<long long> data(n);
for (int i = 0; i < n; ++i) {
cin >> data[i];
}
vector<long long> data2;
for (int i = 0; i < n - 1; ++i) {
data2.push_back(abs(data... | 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;
import java.io.PrintWriter;
import java.util.*;
public class D {
static BufferedReader in;
static PrintWriter out;
static StringTokenizer tok = new StringTokenizer("");
public static void main(String[] args) throws 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 | //package fb1;
//package fb1;
import java.util.*;
import java.io.*;
import java.lang.Math.*;
public class MainA {
public static int mod = 20000;
public static long[] val;
public static long[] arr;
static long max = (long) 1e10 + 7;
static long count=0;
static int l=0;
public static void main(String[] args)... | 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 std::vector;
int main() {
std::ios_base::sync_with_stdio(false);
std::cin.tie(nullptr);
size_t array_size;
std::cin >> array_size;
vector<int64_t> array(array_size);
for (auto& elem : array) {
std::cin >> elem;
}
vector<int64_t> diffs;
for (size_t i = 1; i < array.si... | 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 = 100010;
int main() {
int n;
long long a[maxn];
long long dp[maxn], cp[maxn];
while (cin >> n) {
for (int i = 0; i < n; i++) cin >> a[i];
for (int i = 0; i < n; i++) a[i] = abs(a[i + 1] - a[i]);
long long ans = 0;
for (int i = n - 2; ... | 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 dp[100005], a[100005];
int main() {
ios::sync_with_stdio(false);
int n;
long long ans1 = 0, ans2 = 0, ans = 0, pre, now;
cin >> n;
cin >> pre;
for (int i = 1; i < n; i++) {
cin >> now;
a[i] = abs(now - pre);
pre = now;
}
for (int 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 | n = int(raw_input())
a = [int(x) for x in raw_input().split()]
l = []
if n == 1:
print 0
exit()
if n == 2:
print abs(a[0]-a[1])
exit()
for i in range(len(a)-1):
l.append(abs(a[i]-a[i+1]))
ans = [-1]*len(l)
ans[-1] = l[-1]
ans[-2] = l[-2]
for i in range(-3,-n,-1):
ans[i] = max(l[i],l[i]+ans[i+2]-l[i+1])
print max... | 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.*;
import java.util.*;
import java.util.concurrent.ArrayBlockingQueue;
import java.lang.*;
import java.math.*;
import java.text.DecimalFormat;
import java.lang.reflect.Array;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
... | 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 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;
m = max(m, sum);
}
}
int main() {
cin >> n;
long long num, last;
cin >> last;
n--;
for (int 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.util.*;
import java.io.*;
public class A {
public static void main(String[] args) throws IOException {
FastScanner qwe = new FastScanner(System.in);
int n = qwe.nextInt();
int[] a = new int[n];
for (int i = 0; i < a.length; i++) {
a[i] = qwe.nextInt();
}
long best = 0;
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 |
if __name__ == "__main__":
n = input()
a = map(int, raw_input().split())
f = [0] * (n - 1)
for i in range(n - 1):
f[i] = abs(a[i] - a[i + 1])
res = max(f)
tmp = 0
for i in range(n - 1):
fi = f[i]
if (i % 2 != 0):
fi = -fi
tmp += fi
if tm... | 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;
const int N = 100004;
long long a[N], b[N];
int n, p = 0;
long long fun(int n) {
long long ans = 0, sum = 0;
for (int i = 1; i <= n; i++) {
sum += b[i];
if (sum < 0) sum = 0;
ans = max(ans, sum);
}
return ans;
}
int main() {
long long ans = 0;
scanf(... | 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 = [*map(int, input().split())]
s = [abs(a[i] - a[i + 1]) for i in range(n - 1)]
x = y = ans = 0
for i in s:
x1 = max(y + i, 0)
y1 = max(x - i, 0)
x, y, ans = x1, y1, max(x1, y1, ans)
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 | #include <bits/stdc++.h>
using namespace std;
void solve() {
int n;
cin >> n;
vector<long long> a(n);
for (auto &it : a) cin >> it;
;
long long dp[n + 5][5];
memset(dp, 0, sizeof(dp));
dp[0][1] = abs(a[0] - a[1]);
long long ans = dp[0][1];
for (int i = 1; i < n - 1; i++) {
dp[i][1] = max(dp[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 | lectura= lambda:map (int, input().split())
n= (list(lectura())[0])
lista= list(lectura())
fDescrita=0
alt1=1
maxV1=0
maxV2=0
C1=0
C2=0
for i in range(0, n -1):
fDescrita= abs(lista[i] - lista[i + 1]) * alt1
maxV1=max(maxV1 + fDescrita, fDescrita)
maxV2 = max(maxV2, maxV1)
alt1 = alt1 * (-1)
#print(f... | 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 math
n=int(input())
a=list(map(int,input().split()))
b=[]
dp1=[]
dp2=[]
c=[]
d=[]
for i in range(n-1):
b.append(abs((a[i+1]-a[i])))
for j in range(n-1):
if(j%2):
c.append(b[j])
d.append(-1*b[j])
else:
c.append(-1*b[j])
d.append(b[j])
dp1.append(c[0])
dp2.append(d[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 | import java.io.*;
import java.util.*;
public class Main2 {
public static void main(String[] args) throws IOException {
new Main2().solve();
}
int inf = 2000000000;
int mod = 1000000007;
double eps = 0.0000000001;
PrintWriter out;
int n;
int m;
//ArrayList<Integer>[] g ... | 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 Solution {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt();
List<Integer> a=new ArrayList<Integer>();
for(int i=0;i<n;i++){
a.add(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 | #include <bits/stdc++.h>
using namespace std;
int T;
int N;
int A[100101], B[100101];
int main() {
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]);
if (i % 2 == 0) B[i] = -B[i];
}
long long mn = 1000000000000000000, mx = -1000... | 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);
cin.tie(0);
cout.precision(10);
cout << fixed;
srand(time(0));
int n;
cin >> n;
vector<long long> v(n);
for (int i = 0; i < n; i++) {
cin >> v[i];
}
vector<long long> a, b;
int c = 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 java.util.Scanner;
public class MaxFn {
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();
}
sc.close();
long lmax=Math.abs(a[0]-a[1]);
int sign=-1;
long rmax=sign*lmax;
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 | 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
# def get()
n = int(input())
a = list(map(int,input().split()))
aa = [abs(a[i]-a[i+1]) for i in range(n-1)]
b = [aa[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 | #include <bits/stdc++.h>
using namespace std;
const int N = 100002;
int n;
long long dp[N], a[N], diffs[N];
int main() {
scanf("%d", &n);
for (int i = (1); i <= (int)(n); ++i) scanf("%lld", &a[i]);
for (int i = (1); i <= (int)(n - 1); ++i) diffs[i] = abs(a[i] - a[i + 1]);
dp[1] = diffs[1], dp[2] = diffs[2];
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.io.*;
import java.math.*;
import java.util.*;
// @author : Dinosparton
public class test {
static class Pair{
long x;
long y;
Pair(long x,long y){
this.x = x;
this.y = y;
}
}
static class Compare {
void compare(Pair 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 |
from math import fabs
n = int(input())
a = list(map(int,input().split(" ")))
a.insert(0,0)
n += 1;
dpmin = [0]*n
dpmax = [0]*n
dpmin[2] = abs(a[2]-a[1])
dpmax[2] = abs(a[2]-a[1])
for i in range(3,n) :
dpmax[i] = max(abs(a[i]-a[i-1]) ,abs(a[i]-a[i-1])-dpmin[i-1] )
dpmin[i] = min(abs(a[i]-a[i-1]) ,abs(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 | #include <bits/stdc++.h>
using namespace std;
int64_t f(vector<int64_t> v) {
int64_t best = 0;
int64_t curr = 0;
for (int i = 0; i < v.size(); i++) {
curr += v[i];
best = max(best, curr);
if (curr < 0) curr = 0;
}
return best;
}
int main() {
int n;
cin >> n;
vector<int64_t> v(n);
for (int ... | 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;
long long int a[n + 5];
for (int i = 0; i < (n); i++) cin >> a[i];
long long int x[n + 5], y[n + 5];
for (int i = 0; i < (n - 1); i++) {
long long int z = abs(a[i] - a[i + 1]);
if (i % 2 == 0) {
x[i] = z;
y[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.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
public class FunctionsAgain {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int 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.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparato... | 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 maxsubsum(vector<int> &vec) {
long long maxsum = 0;
long long cursum = 0;
for (int i = 0; i < vec.size(); i++) {
cursum += vec[i];
if (cursum < 0) cursum = 0;
maxsum = max(maxsum, cursum);
}
return maxsum;
}
int main() {
int n;
cin >> 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;
const int N = 100010;
long long dp[2][N], a[N], f[N];
int main() {
int n;
cin >> n;
for (int i = 0; i < (int)n; i++) cin >> a[i];
f[0] = abs(a[0] - a[1]);
for (int i = 1; i < (int)n - 1; i++) {
f[i] = abs(a[i] - a[i + 1]);
}
dp[0][0] = f[0];
dp[1][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 | #include <bits/stdc++.h>
using namespace std;
long long a[100100], b[100100], c[100100], d[100100];
int main() {
long long n, i, t;
scanf("%I64d", &n);
for (i = 0; i < n; i++) scanf("%I64d", &a[i]);
for (i = 0; i < n - 1; i++) b[i] = abs(a[i] - a[i + 1]);
c[n] = 0;
d[n] = 0;
long long ans = LLONG_MIN;
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.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.Arrays;
import java.util.InputMismatchException;
import java.util.*;
import java.io.*;
im... | 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;
vector<long long> data(n + 1);
for (int i = 1; i <= n; i++) {
scanf("%lld", &data[i]);
}
vector<long long> b(n + 1);
vector<long long> c(n + 1);
vector<long long> pref1(n + 1);
vector<long long> pref2(n + 1);
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;
vector<long long int> v1, v2, v;
long long int res = -1000000000000000000;
int n;
int main() {
cin >> n;
for (int i = 0; i < n; i++) {
long long int x;
cin >> x;
v.push_back(x);
}
for (unsigned long long int i = 0; i < v.size() - 1; 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;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
long long n = 0, ans = 0;
cin >> n;
vector<long long> a(n), f1(n), f2(n);
for (long long i = 0; i < n; i++) {
cin >> a[i];
if (i) {
f1[i] = abs(a[i] - a[i - 1]) * pow(-1, 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.util.*;
import java.io.*;
public final class CF {
static long ans(long[] a) {
long max = Integer.MIN_VALUE;
long curr = 0;
for(int i = 0; i<a.length; i++) {
curr+=a[i];
if(max<curr)
max = curr;
if(curr<0)
curr = ... | 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, A[100005];
int main() {
ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
cin >> N;
for (int i = int(1); i < int(N + 1); i++) cin >> A[i];
long long best = 0, acc = 0;
for (int i = int(1); i < int(N); i++) {
acc += abs(A[i] - A[i + 1]) * (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 binpow(long long a, long long b, long long m) {
a %= m;
long long res = 1;
while (b > 0) {
if (b & 1) res = res * a % m;
a = a * a % m;
b >>= 1;
}
return res;
}
struct Sieve {
long long n;
vector<long long> primes, f;
Sieve(long long nn... | 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 cf407c {
static final int N=(int)1e5+10;
static final long inf=(long)1e10;
static int a[]=new int[N];
static int b[]=new int[N];
static int c[]=new int[N];
public static void main(String[] args){
Scanner cin=new Scanner(new Inpu... | 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_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
;
long long N;
cin >> N;
long long v[N];
for (long long i = 0; i < N; i++) cin >> v[i];
long long arr1[N - 1], arr2[N - 1];
for (long long i = 0; i < N - 1; i++) {
arr1[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() {
int i = 0, j = 0, cs = 0, in;
int n;
cin >> n;
vector<int> v, a, b;
for (i = 0; i < n; i++) {
cin >> in;
v.push_back(in);
};
for (i = 0; i < n - 1; i++) {
int x = abs(v[i + 1] - v[i]);
if (i & 1)
a.push_back(-1 * x), b.push_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;
const int N = int(1e5) + 5;
int n;
int a[N];
long long dp[N];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cin >> n;
for (int i = 1; i <= n; cin >> a[i++])
;
for (int i = 1; i <= n - 1; i++) a[i] = abs(a[i] - a[i + 1]);
dp[1] = (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 | import java.io.*;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.*;
public class Main {
public static class FastReader {
BufferedReader br;
StringTokenizer root;
public FastReader() {
br = new BufferedReader(new InputStreamReader(System.in));
}
String 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 | #include <bits/stdc++.h>
using namespace std;
int main() {
long long n;
cin >> n;
vector<long long> arr(n + 1, 0);
for (long long i = 1; i <= n; i++) cin >> arr[i];
vector<long long> val(n + 1, 0);
for (long long i = 1; i < n; i++) {
if (i % 2 == 0)
val[i] = abs(arr[i] - arr[i + 1]) * -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.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
import java.util.StringTokenizer;
import java.util.*;
import java.io.*;
public class codeforces
{
static class Student{
int e,l;
Student(int e,int 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 | #include <bits/stdc++.h>
using namespace std;
long long mod = 1000000007;
inline long long mpow(long long b, long long ex) {
if (b == 1) return 1;
long long r = 1;
while (ex) {
if (ex & 1) r = (r * b) % mod;
ex = ex >> 1;
b = (b * b) % mod;
}
return r;
}
long long n, m, k;
long long b1, q, l;
int ... | 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;
import java.util.Arrays;
public class Main{
static final long INF = Long.MAX_VALUE / 2;
static int n;
static int[] a;
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
n = sc.nextInt();
a = new int[n];
for(int i = 0; i < n; i++){
a[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 io, os
# input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
import sys
# sys.stdin=open('input.txt','r')
# sys.stdout=open('output.txt','w')
input=sys.stdin.readline
# sys.setrecursionlimit(300010)
MOD = 1000000007
MOD2 = 998244353
ii = lambda: int(input().strip('\n'))
si = lambda: input().strip('\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 | #!/usr/bin/python
# coding: utf-8
n=int(raw_input())
arr=map(long,raw_input().split(' '))
arr1=[]
arr2=[]
for i in xrange(n-1):
tmp=abs(arr[i+1]-arr[i])
tmp1=tmp*((-1)**i)
arr1.append(tmp1)
tmp2=tmp*((-1)**(i+1))
arr2.append(tmp2)
max1=max2=current1=current2=0
for i in xrange(n-1):
current1+... | 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 mm = 1000000007;
long long powe(long long a, long long n) {
long long ans = 1;
while (n) {
if (n & 1) ans = (ans * a) % mm;
n = n / 2;
a = (a * a) % mm;
}
return ans;
}
long long fac[100005];
void precum() {
fac[0] = 1;
for (long long 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 | from sys import stdin
rints = lambda: [int(x) for x in stdin.readline().split()]
n, a, ans, tem1, tem2 = int(input()), rints(), 0, 0, 0
diff = [abs(a[i] - a[i - 1]) for i in range(1, n)]
for i in range(n - 1):
if i % 2 == 0:
tem1 += diff[i]
tem2 -= diff[i]
if tem2 < 0:
tem2 = 0... | 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 Test {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int n=scan.nextInt();
long max=0, up=scan.nextLong(), abs=0, max2=0, temp=0, dif=0;
for (int i=0; i<n-1; i++) {
long down = scan.nextLong();
abs = Math.abs(up - d... | 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.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
import java.util.StringTokenizer;
public class Div2407C
{
static class Reader
{
final private int BUFFER_SIZE = 1 << 16;
private DataInputStream d... | 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.InputStreamReader;
import java.util.StringTokenizer;
public class R407Div2C {
public static void main(String[] args) {
FastScanner in=new FastScanner();
int n=in.nextInt();
int[] a=new int[n-1];
int b=in.nextInt(),c=0;
for(int i=0;i<n-1;i++){
c=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 | #include <bits/stdc++.h>
using namespace std;
long long int maxsum(vector<long long int> a) {
long long int max_so_far = -1000000000000, max_ending_here = 0;
for (int i = 0; i < a.size(); i++) {
max_ending_here = max_ending_here + a[i];
if (max_so_far < max_ending_here) max_so_far = max_ending_here;
if ... | 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 long long lnf = (1LL << 61);
int n;
int* a;
long long sodd = 0, suodd = 0;
long long great[2][2] = {{lnf, -lnf}, {lnf, -lnf}};
long long res = -0x3fffffff;
inline void init() {
scanf("%d", &n);
a = new int[(const int)(n + 1)];
for (int i = 1; i <= n; i++) scanf(... | 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;
vector<long> a(n);
for (int i = 0; i < n; i++) {
long x;
cin >> x;
a[i] = x;
}
long long b[n], c[n];
for (int i = 0; i < n - 1; i++) {
b[i] = abs(a[i] - a[i + 1]);
c[i] = b[i];
if (i % 2 == 0) {
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.*;
import java.math.*;
import java.io.*;
import java.text.*;
public class A{
static class Node{
int x;
long cost;
public Node(int x,long cost) {
this.x=x;
this.cost=cost;
}
}
//public static PrintWriter pw;
public static PrintWriter pw=new PrintWriter(System.out);
public static void solve() ... | 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 f[100005];
long long input[100005];
int main() {
int n;
scanf("%d", &n);
for (int i = 0; i < n; i++) {
scanf("%d", &input[i]);
}
for (int i = 1; i < n; i++) {
f[i - 1] = input[i - 1] - input[i];
f[i - 1] = labs(f[i - 1]);
}
long long last... | 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.*;
public class CTask {
public static void main(String[] args) throws IOException {
MyInputReader in = new MyInputReader(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 | n=input()
nums=map(int,raw_input().split());dp=[0]*(n-1);dp2=[0]*(n-1)
for i in xrange(n-1):
dp[i]=abs(nums[i]-nums[i+1])*(-1)**i
dp2[i]=-dp[i]
best=0;tot=0;best2=0;tot2=0
for i in xrange(n-1):
tot=max(dp[i],tot+dp[i]);tot2=max(dp2[i],tot2+dp2[i])
best=max(best,tot);best2=max(best2,tot2)
print max(best,... | 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;
void solve() {
int n;
cin >> n;
vector<long long> a(n);
for (int i = 0; i < n; i++) cin >> a[i];
for (int i = 0; i < n - 1; i++) a[i] = abs(a[i] - a[i + 1]);
vector<pair<long long, long long>> dp(n);
long long ans = a[0];
dp[0] = {a[0], -1e17};
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 | import java.io.*;
import java.util.*;
import java.math.BigInteger;
import java.util.Map.Entry;
import static java.lang.Math.*;
public class A extends PrintWriter {
void run() {
int n = nextInt(), m = n - 1;
int[] a = nextArray(n);
long[] s = new long[n];
for (int i = 1, sign = 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;
int64_t calc(vector<int64_t> &v) {
int64_t tec = 0, mx = 0;
for (int64_t i = 0; i < v.size(); ++i) {
if (tec < 0) tec = 0;
tec += v[i];
if (tec > mx) mx = tec;
}
return mx;
}
int32_t main() {
ios_base::sync_with_stdio(false);
int64_t n;
cin >> 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;
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 | from sys import stdin
from itertools import repeat
def main():
n = int(stdin.readline())
a = map(int, stdin.readline().split(), repeat(10, n))
b = map(abs, [a[i+1] - a[i] for i in xrange(n - 1)])
ans = max(b)
b[1::2] = [-x for x in b[1::2]]
c = t = 0
for x in b:
c += x
if t >... | 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 | n = int(input())
a = list(map(int, input().split()))
d1 = []
d2 = []
for i in range(n - 1):
if i % 2 == 0:
d1.append(abs(a[i] - a[i + 1]))
d2.append(-1 * abs(a[i] - a[i + 1]))
else:
d1.append(-1 * abs(a[i] - a[i + 1]))
d2.append(abs(a[i] - a[i + 1]))
s1 = [0 for i in range(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 N = 2e3 + 5;
const int nmax = 1e5 + 5;
const int mod = 1e9 + 7;
const long double eps = 1e-18;
const long double PI = acos(-1.0);
const long long inf = 1e9;
const long double big = 1e18;
long long d[nmax];
long long s[nmax];
long long a[nmax];
long long ABS(long 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.util.*;
public class FunctionsAgain{
public static void main(String[] args) {
Scanner sc = new Scanner (System.in);
int n = sc.nextInt();
int a[] = new int [n-1];
int ultimo = sc.nextInt();
for (int i=1;i<n;i++) {
int actual = sc.nextInt();
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 | n=int(input())
w=[int(k) for k in input().split()]
a=[]
for j in range(1, len(w)):
a.append(abs(w[j]-w[j-1]))
b, c=[], []
for j in range(len(a)):
if j%2:
b.append(-a[j])
c.append(a[j])
else:
b.append(a[j])
c.append(-a[j])
res=0
x, y=[], []
q=0
for j in b:
x.append(q)
... | 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.*;
import java.util.*;
import java.lang.Math;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
import java.util.StringTokenizer;
public class GFG {
static class FastReader{
BufferedReader br;
StringTokenizer 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 int n, a[100005], b[100005], dp[100005];
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin >> n;
for (long long int i = 1; i <= n; ++i) cin >> a[i];
for (long long int i = 1; i <= n - 1; ++i) b[i] = abs(a[i] - a[i + 1]);
n--;
d... | 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
import sys
n = int(input())
a = []
b = [None] * n
c = [None] * n
for x in input().split():
a.append(int(x))
for i in range(0, n - 1):
b[i] = c[i] = abs(a[i + 1] - a[i])
b[i] *= math.pow(-1, i)
c[i] *= math.pow(-1, i + 1)
maxCurrB = b[0]
maxB = b[0]
maxCurrC = c[0]
maxC = c[0]
for i in ra... | 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 | R = lambda : map(int, input().split())
n = int(input())
a = list(R())
for i in range(len(a) - 1):
a[i] = abs(a[i] - a[i + 1])
a = [v * (1 if i % 2 == 0 else -1) for i, v in enumerate(a[:-1])]
res = 0
running_sum = 0
for i in range(len(a)):
running_sum += a[i]
res = max(res, abs(running_sum))
if running_... | 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 __print(int x) { cout << x; }
void __print(long x) { cout << x; }
void __print(long long x) { cout << x; }
void __print(unsigned x) { cout << x; }
void __print(unsigned long x) { cout << x; }
void __print(unsigned long long x) { cout << x; }
void __print(float x) { cou... | 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.InputStream;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.StringTokenizer;
public class A407 {
public static void main(String[] args) {
FS scan = new FS(System.in);
int N = scan.nextInt();
long[] list = new long[N];
for(int i=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 | #include <bits/stdc++.h>
using namespace std;
const int N = 100000;
int a[N];
void solve() {
int n;
cin >> n;
for (int i = 0; i < n; i++) {
cin >> a[i];
}
for (int i = 0; i < n - 1; i++) {
a[i] = abs(a[i] - a[i + 1]);
}
n--;
long long sm = a[0];
long long mx = sm;
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 FunctionsAgain {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner scan = new Scanner(System.in);
int n = scan.nextInt();
int[] arr = new int[100002];
for(int i = 1 ; i < n+1 ; i++)
arr[i] = scan.nextInt();
int[] d... | 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 dat[100005];
long long s[100005];
int main() {
int n;
scanf("%d", &n);
long long ans = LLONG_MIN;
for (int i = 1; i <= n; i++) {
scanf("%d", &dat[i]);
s[i] = abs(dat[i] - dat[i - 1]);
}
s[1] = 0;
long long now = 0;
for (int i = 2; i <= n; i += 2)... | 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;
vector<long long> v(n), b(n - 1), c(n - 2);
for (int i = 0; i < n; i++) cin >> v[i];
b[0] = abs(v[1] - v[0]);
if (n == 2) {
cout << b[0];
return 0;
}
for (int i = 2; i < n; i++) {
if (i % 2)
b[i - 1] = abs(v[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 | /**************************************************\
| | |-----------| |-----------||
| | | | |
| | | | |
|------------| |------| | |
| | | | |
| | |... | 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 functionAgain {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sc=new Scanner(System.in);
long n=sc.nextLong();
long a=sc.nextLong();
long sum=0,max=0,min=0;
for(int i=1;i<n;i++)
{
long b=sc.nextLong();
if(i%2==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 | #include <bits/stdc++.h>
using namespace std;
long long a[1000001];
int main() {
long long n, k;
cin >> n >> k;
long long count = 0;
for (long long i = 0; i < n - 1; i++) {
long long x;
cin >> x;
count += (pow(-1, i) * (abs(k - x)));
a[i] = count;
k = x;
}
sort(a, a + n - 1);
if (a[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 | from sys import stdin, stdout
n = int(stdin.readline())
values = list(map(int, stdin.readline().split()))
first = []
second = []
ans = float('-inf')
for i in range(n - 1):
first.append(abs(values[i] - values[i + 1]) * (-1) ** i)
second.append(abs(values[i] - values[i + 1]) * (-1) ** (i + 1))
cnt = 0
for i 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 | R=lambda:list(map(int,input().split()))
n=int(input())
a=R()
dif=[0]*(n-1)
for i in range(n-1):
dif[i]=abs(a[i]-a[i+1])*(1-2*(i%2))
sum=[0]*(n)
sum[0]=0
for i in range(1,n):
sum[i]=sum[i-1]+dif[i-1]
ma=[0]*(n-1)
mi=[0]*(n-1)
for i in range(n-2,-1,-1):
ma[i]=max(sum[i+1],ma[i+1] if i<n-2 else sum[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 | n = int(input())
a = [int(i) for i in input().split()]
b = [abs(a[i] - a[i - 1]) for i in range(1, len(a))]
sm = [[0] * 2 for i in range(n)]
mn = [[0] * 2 for i in range(n + 1)]
ans = -1000000
for i in range(n - 2, -1, -1):
if i % 2 == 0:
sm[i][0] = b[i] + sm[i + 1][0]
sm[i][1] = -b[i] + sm[i + 1][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 | n = int(input())
l = list(map(int,input().split()))
M = abs(l[0]-l[1])
k = 0
i = 0
t_p = 0
t_n = 0
while ( i < n-1 ) :
k = ( abs(l[i]-l[i+1]),-abs(l[i]-l[i+1]) )[i%2]
t_n += k
t_p -= k
M = max(M,t_n,t_p)
t_p = max(0,t_p)
t_n = max(0,t_n)
i += 1
print(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;
const long long N = 1e5 + 7;
const long long inf = 1e18 + 7;
const long long mod = 1e9 + 7;
int n;
int a[N];
long long mn;
long long mn1;
long long sum;
long long sum1;
long long b[N];
long long c[N];
int main() {
ios_base::sync_with_stdio(false);
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;
long long a[200001];
long long b[200001];
int main() {
int n, i, k, j;
cin >> n;
for (i = 0; i < n; i++) {
cin >> a[i];
}
for (i = 0; i < n - 1; i++) {
b[i] = abs(a[i + 1] - a[i]);
}
long long f = -1;
long long ans1 = b[0], ans2 = b[1], ma1 = b[0], m... | 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 = []
sign = 1
for i in range(len(a)-1):
b.append( abs(a[i]-a[i+1]) * sign )
sign *= -1
max_ = 0
max1, max2 = 0, 0
a1, a2 = 0, 0
for i in range(n-1):
if a1+b[i]>0:
a1 += b[i]
else:
a1 = 0
max1 = max(a1, max1)
if a2-b[i]>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 | #include <bits/stdc++.h>
using namespace std;
int main() {
long long int n, curr, posFor, negFor, temp, *arr;
long long int maxp, maxn;
cin >> n;
arr = new long long int[n];
for (long int i = 0; i < n; i++) {
cin >> temp;
arr[i] = temp;
}
maxp = maxn = LONG_MIN;
negFor = 0;
posFor = 0;
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 | """
Code of Ayush Tiwari
Codeforces: servermonk
Codechef: ayush572000
"""
import sys
input = sys.stdin.buffer.readline
def solution():
n=int(input())
l=list(map(int,input().split()))
d=[0]*(n+1)
for i in range(n-1):
if i%2==0:
d[i+1]=d[i]+abs(l[i]-l[i+1])
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;
const int N = 1e5 + 7;
long long dp[2][N];
int main() {
int T;
int n;
cin >> n;
vector<long long> a(n + 1);
for (int i = 1; i <= n; i++) {
scanf("%lld", &a[i]);
}
long long res = 0;
for (int i = 1; i < n; ++i) {
long long tmp = abs(a[i + 1] - 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 sys
import os
import time
import collections
from collections import Counter, deque
import itertools
import math
import timeit
import random
from io import BytesIO, IOBase
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 java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;
public class FunctionsAgain {
InputStream is;
PrintWriter pw;
String INPUT = "";
long L_INF = (1L << 60L);
void solve() {
int n = ni(), m;
... | 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 java.math.BigInteger;
import java.lang.Object;
public class Main {
static class sort implements Comparator<int[]>
{
public int compare(int[] a,int[] b)
{
if(a[1] == b[1]) return -b[0]+a[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(input())
arr = list(map(int, input().strip().split()))
arr1 = [(1-2*(i%2))*abs(arr[i]-arr[i+1]) for i in range(n-1)]
arr2 = [(1-2*(1-i%2))*abs(arr[i]-arr[i+1]) for i in range(n-1)]
so_far = 0
sumi = 0
# print(arr1)
# print(arr2)
for i in arr1:
sumi += i
if sumi < 0:
sumi = 0
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;
void solve() {
int n;
cin >> n;
vector<long long> a(n);
for (auto &it : a) cin >> it;
;
long long dp[n + 5][5];
memset(dp, 0, sizeof(dp));
dp[0][1] = abs(a[0] - a[1]);
long long ans = dp[0][1];
for (int i = 1; i < n - 1; i++) {
dp[i][1] = max(dp[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 = 1e6 + 5;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
long long n;
cin >> n;
long long arr[n];
for (int i = 0; i < n; ++i) {
cin >> arr[i];
}
vector<long long> a, b;
for (int i = 0; i < n - 1; i++) {
if (i % 2) {
... | CPP |
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