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>
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
using namespace std;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
long long n;
cin >> n;
long long a[n];
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 | import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.InputMismatchException;
import java.io.IOException;
import java.io.InputStream;
/**
* Built using CHelper plug-in
* Actual solution is at the top
*
* @author Ribhav
*/
public class Mai... | JAVA |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
void solve() {
long long int n;
cin >> n;
vector<long long int> a(n), b;
for (long long int i = 0; i < n; i++) cin >> a[i];
for (long long int i = 1; i < n; i++) b.push_back(abs(a[i] - a[i - 1]));
n = b.size();
long long int dp[n][2];
dp[n - 1][0] = b[n - 1]... | CPP |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int N;
long long a[100000];
void input() {
scanf("%d", &N);
for (int i = 0; i < N; i++) {
scanf("%I64d", &a[i]);
}
}
long long b[100000];
long long c[100000];
long long maxSumSubarr() {
long long sum = c[0];
long long max_sum = sum;
for (int i = 1; i < N - 1... | CPP |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 |
import java.util.*;
import java.lang.*;
import java.io.*;
public class Prac {
public static long max(long a,long b){
if(a>b)
return a;
else
return b;
}
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
... | JAVA |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.StringTokenizer;
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 | def max_sum(a):
s, ans = 0, 0
for i in a:
s += i
ans = max(s, ans)
s = max(0, s)
return ans
n = int(input())
*a, = map(int, input().split())
a = [abs(a[i] - a[i + 1]) for i in range(n - 1)]
b = [-1 * a[i] if i & 1 else a[i] for i in range(n - 1)]
a = [a[i] if i & 1 else -1 * a[i] for... | 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 was[211111][2];
int a[211111];
int n;
long long f(int x, int o) {
if (was[x][o]) return was[x][o] - 1;
long long ret = 0;
if (x + 1 < n) {
long long val = f(x + 1, o ^ 1);
if (o == 0)
val += abs(a[x + 1] - a[x]);
else
val -= abs(a[x +... | 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())
arr = list(map(int,input().split()))
even = [0 for i in range(n)]
odd = [0 for i in range(n)]
diff = []
for i in range(n-1):
diff.append(abs(arr[i]-arr[i+1]))
for i in range(len(diff)):
even[i] = max(diff[i],diff[i]+odd[i-1])
odd[i] = max(-diff[i],-diff[i]+even[i-1])
print(max(max(even),max... | 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 | // Don't place your source in a package
import java.util.*;
import java.lang.*;
import java.io.*;
import java.math.*;
// Please name your class Main
public class Main {
//static StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
/*static int read() throw... | 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()))
da,p=[],1
for i in range(n-1):
da.append(p*abs(a[i]-a[i+1]));p*=-1
m1,m2,s1,s2=0,0,0,0
for x in da:
s1+=x
if s1<0: s1=0
s2-=x
if s2<0: s2=0
m1=max(m1,s1);m2=max(m2,s2)
print(max(m1,m2))
# Made By Mostafa_Khaled | 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()))
first = [-abs(a[i]-a[i-1]) if (i+1)%2 else abs(a[i]-a[i-1]) for i in range(1, n)]
second = [abs(a[i]-a[i-1]) if (i+1)%2 else -abs(a[i]-a[i-1]) for i in range(2, n)]
mx = -10**18
cur = 0
for i in range(len(first)):
cur = first[i] + max(cur, 0)
if i%2 == 0:
... | PYTHON3 |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | #include <bits/stdc++.h>
#pragma comment(linker, "/STACK:16777216")
using namespace std;
const int inf = (int)1e9 + 10;
const int mod = (int)1e9 + 7;
const double eps = 1e-7;
const double pi = 3.14159265359;
const int maxLen = (int)1e5 + 2;
int A[maxLen];
long long D[maxLen];
int main() {
int n;
scanf("%d", &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;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
long long n, i, s = 0, m = 0, x = 0, y = 0, l = 0;
cin >> n;
vector<long long> a(n);
for (i = 0; i < n; i++) cin >> a[i];
for (i = 0; i < n - 1; i++) a[i] = abs(a[i] - a[i + 1]);
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 | import java.io.*;
import java.util.*;
public class test {
int INF = (int)1e9;
long MOD = 1000000007;
void solve(InputReader in, PrintWriter out) throws IOException {
int n = in.nextInt();
long[] a = new long[n];
for(int i=0; i<n; i++) {
a[i] = in.nextInt();
... | JAVA |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
public class C789 {
public static void main(String[] args) throws IOException {
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
int n = Integer.parseInt(in.readL... | JAVA |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.*;
public class CFD {
BufferedReader br;
PrintWriter out;
StringTokenizer st;
boolean eof;
final long MOD = 1000L * 1000L * 1000L +... | 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 itertools import accumulate
inf = 10**9 + 1
def solve():
n = int(input())
a = [int(i) for i in input().split()]
ad = [abs(a[i + 1] - a[i]) for i in range(n - 1)]
ap = [0] + list(accumulate(ai*(-1)**i for i, ai in enumerate(ad)))
max_dif, min_dif = max_min_profit(ap)
ans = max(max_dif, -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;
using ll = long long;
using ld = long double;
const ll OO = 1e18;
int di[8] = {0, 0, 1, -1, -1, 1, -1, 1};
int dj[8] = {1, -1, 0, 0, 1, 1, -1, -1};
string ys = "YES", no = "NO";
const long double dgr = acos(-1) / 180, dg = 180 / acos(-1);
const int mod = 1e9 + 7, N = 5e5 + ... | 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 TestClass
{
static PrintWriter out = new PrintWriter(System.out);
public static void main(String args[]) throws Exception
{
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
int n = Integer.parseInt(in.readLine());
String s[] = in.rea... | 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 Forces{
public static void main(String ...arg)
{
Read cin = new Read();
int n = cin.nextInt();
Long even[] = new Long[n-1];
Long odd[] = new Long[n-1];
long a = cin.nextLong();
long b = a;
int sign;
long val;
for(int i=0;i<n-1;i++)
{
a = b;... | 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[100010];
long long b[100010];
int main() {
int n;
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
for (int i = 1; i <= n - 1; i++) {
b[i] = abs(a[i] - a[i + 1]);
if (i % 2 == 0) b[i] *= -1;
}
long long x = 0, ans = 0;
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>
#pragma comment(linker, "/STACK:16777216")
using namespace std;
const int inf = (int)1e9 + 10;
const int mod = (int)1e9 + 7;
const double eps = 1e-7;
const double pi = 3.14159265359;
const int maxLen = (int)1e5 + 2;
int A[maxLen];
long long D[maxLen];
int main() {
int n;
scanf("%d", &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;
int N, A[100500];
long long B[100500];
long long tbs[100500], tbb[100500];
long long ans = (long long)-1e18;
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] = A[i] - A[i + 1];
if (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.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
public class Main {
public static void main(String[] args) throws Exception {
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
InputReader inputReader = new InputReader(in);
... | JAVA |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
const long long INF = 1e18;
long long getBrute(vector<long long> &a) {
long long n = a.size();
long long ans = -INF;
for (long long l = 0; l < n; l++) {
long long cur = 0;
for (long long r = l + 1; r < n; r++) {
if ((r - l) % 2 == 1) {
cur += abs... | 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()]
def drawdown(l):
cumsum = 0
min_x = 0
answer = 0
for i,val in enumerate(l):
if i%2 == 0:
min_x = min(min_x, cumsum)
cumsum += val
answer = max(answer, cumsum - min_x)
return answer
poso = [abs(a[i]-a[i+1])*(-1)**i for i in range(n-1)]
nego =... | 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 fun() {
int n;
cin >> n;
long long a[n];
for (auto &i : a) cin >> i;
vector<long long> s;
for (int i = 1; i < n; i++) s.push_back(abs(a[i] - a[i - 1]));
long long dpn[n - 1], dpp[n - 1];
dpp[0] = s[0];
dpn[0] = -s[0];
for (int i = 1; i < n - 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 | from itertools import accumulate
inf = 10**9 + 1
def solve():
n = int(input())
a = [int(i) for i in input().split()]
ad = [abs(a[i + 1] - a[i]) for i in range(n - 1)]
ap = [0] + list(accumulate(ai*(-1)**i for i, ai in enumerate(ad)))
max_dif, min_dif = max_min_profit(ap)
ans = max(max_dif, -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 int N = 100010;
map<long long, int> mp;
int main() {
long long n, i;
long long a[100010], b[100010];
scanf("%d", &n);
for (i = 0; i < n; i++) {
scanf("%lld", &a[i]);
if (i >= 1) b[i] = abs(a[i] - a[i - 1]);
}
long long ans = 0;
long long maxx = 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 | n = int(input())
_l = list(map(int, input().split()))
l = [abs(_l[i] - _l[i + 1]) for i in range(n - 1)]
p, n, res = 0, 0, 0
for e in l:
_p = max(0, n + e)
_n = max(0, p - e)
p, n = _p, _n
res = max(p, n, res)
print(res) | 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 const N = 1e6 + 5;
long long dp[N][2], a[N];
int main() {
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
long long n;
cin >> n;
for (int i = 0; i < n; i++) cin >> a[i];
n--;
for (int i = 0; i < n; i++) a[i] = abs(a[i] - a[i + 1]);
long long mx = 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;
const int INF = 0x3f3f3f3f;
const int MAX_N = 1e5 + 10;
const long long mod = 1e9 + 9;
const double PI = acos(-1);
int num[MAX_N];
long long dp[MAX_N];
int ab(int x) { return x > 0 ? x : -x; }
int main() {
int n;
scanf("%d", &n);
for (int i = 1; i <= n; ++i) scanf("%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 java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.StringTokenizer;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;
/**
* Built using CHelper plug-in
* Actual soluti... | JAVA |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. 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 fastPow(long long a, long long b) {
long long ret = 1;
while (b) {
if (b & 1) ret *= a;
a *= a;
b >>= 1;
}
return ret;
}
int main() {
ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
long long n, e, o, ce, co, ret = INT_MIN, c;
cin >... | CPP |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
vector<long long> arr(n);
for (int i = 0; i < n; i++) cin >> arr[i];
for (int i = 0; i < n - 1; i++) {
arr[i] = abs(arr[i] - arr[i + 1]);
}
vector<long long> a(n), b(n);
a[0] = arr[0];
long long ans1 = a[0], ans2 = 0;
fo... | 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, INF = 0x7F;
long long n, a[maxn], f[maxn], sum[maxn], Max = -INF, Min = INF;
int main() {
scanf("%lld", &n);
for (int i = 1; i <= n; i++) scanf("%lld", &a[i]);
Max = max(Max, 0ll);
Min = min(Min, 0ll);
for (int i = 1; i < n; i++) {
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 | n = int(raw_input())
arr = map(int,raw_input().split())
arr1 = []
arr2 = []
for i in range(n-1):
if i%2 == 0:
arr1.append(abs(arr[i]-arr[i+1]))
arr2.append(-abs(arr[i]-arr[i+1]))
else:
arr1.append(-abs(arr[i]-arr[i+1]))
arr2.append(abs(arr[i]-arr[i+1]))
max1 = arr1[0]
curMax = arr1[0]
for i in range(1,n-... | 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())
l = tuple(map(int, input().split()))
a = []
for i in range(n - 1):
a.append(abs(l[i] - l[i + 1]))
ev = [(a[i] if i % 2 == 0 else -a[i]) for i in range(n - 1)]
od = [-i for i in ev]
od[0] = 0
dp = [ev[0]]
st = ["ev"]
# print(a)
# print(ev)
# print(od)
vmax = dp[0]
evsum = evans = 0
odsum = oda... | 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 C
{
static StringBuilder st = new StringBuilder();
static int n ;
static long [][] memo ;
static int [] a ;
static long dp(int idx , int neg)
{
if(idx == n - 1) return 0 ;
if(memo[neg][idx] != -1)return memo[neg][idx] ;
long diff = (neg ==... | 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.text.DecimalFormat;
import java.util.*;
public class tennis {
static boolean DEBUG_FLAG = false;
int INF = (int)1e9;
long MOD = 1000000007;
long p = 101;
long ans = 0;
static void debug(String s) {
if(DEBUG_FLAG) {
System.out.print(s);
}
... | JAVA |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;
import java.io.*;
import java.math.*;
import java.util.*;
public class Main {
static FastReader in;
static PrintWriter o;
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 int a[1000005];
long long int dp[1000005][2];
int main() {
long long int n;
scanf("%lld", &n);
for (long long int i = 1; i <= (long long int)n; i++) scanf("%lld", a + i);
dp[1][0] = abs(a[1] - a[1 + 1]);
dp[1][1] = -abs(a[1] - a[1 + 1]);
long long 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;
const long long INF = 200000000000000000LL;
long long kadane(vector<long long> v) {
long long sum = 0;
long long ans = sum;
for (long long i : v) {
sum = max(sum + i, i);
ans = max(ans, sum);
}
return ans;
}
int main() {
int n;
scanf("%d", &n);
vecto... | 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 flag(vector<long long> &);
int main() {
vector<long long> a, b;
long long n, x, y, sum = 0, s, q;
cin >> n;
for (int i = 1; i != n + 1; ++i) {
if (i == 1) {
cin >> x;
continue;
}
cin >> y;
q = y - x;
if (q < 0) q = -q;
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 | /**
* Created by sachgoya on 2/24/2017.
*/
import java.io.*;
import java.util.Arrays;
import java.util.StringTokenizer;
/**
* Created by sachin.goyal on 07/02/17.
*/
public class C {
public static void main(String[] args) {
InputStream inputStream = System.in;
OutputStream outputStream = Syste... | 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 const oo = 1e9, bound = 1e6 + 1, mod = oo + 7;
long long const OO = 1e18;
int n;
int aa[bound];
long long dp[bound][3][2];
long long rec(int idx, int tk, int sg) {
long long &ret = dp[idx][tk][sg];
if (ret != -1) return ret;
if (idx == n - 1) return ret = 0;
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 | n=input()
lst=map(int,raw_input().split())
lst2=[]
lst3=[]
for i in range(0,n-1):
vr=abs(lst[i+1]-lst[i])*(pow(-1,i))
lst2.append(vr)
lst3.append(-1*vr)
# Python program to find maximum contiguous subarray
# Function to find the maximum contiguous subarray
from sys import maxint
def maxSubArraySum(a,size... | 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 = input()
a = map(int,raw_input().split())
ans = 0
#even indexed
p = 0
x = 1
cursum = 0
while p < len(a)-1:
cursum += abs(a[p]-a[p+1]) * x
if cursum < 0:
cursum = 0
if p % 2 != 0:
p += 1
else:
p += 2
x = 1
else:
ans = max(ans,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 | from itertools import accumulate
inf = 10**9 + 1
def solve():
n = int(input())
a = [int(i) for i in input().split()]
ad = [abs(a[i + 1] - a[i]) for i in range(n - 1)]
ap = [0] + list(accumulate(ai*(-1)**i for i, ai in enumerate(ad)))
am = [0] + list(accumulate(ai*(-1)**(i + 1) for i, ai in enumer... | 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.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStreamWriter;
import java.util.PriorityQueue;
public final class CF_407_Functions {
static void log(int[] X){
int L=X.length;
for (int i=0;i<L;i++){
logWln(X[i]+" ");
}
log("");
}
static voi... | 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 cal(vector<int> f) {
long long int sum = 0;
long long int cur = 0;
for (int i = 0; i < f.size(); ++i) {
cur += f[i];
if (cur < 0) {
cur = 0;
}
if (cur > sum) {
sum = cur;
}
}
return sum;
}
int main() {
ios_base::sync... | 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 findmax(a):
c = ret = a[0]
for i in range(1, len(a)):
c = max(a[i], c + a[i])
ret = max(ret, c)
return ret
n = int(raw_input())
a = map(int, raw_input().split())
p = []
np = []
m = 1
for i in range(len(a) - 1):
p.append(abs(a[i] - a[i + 1]) * m)
m *= -1
if i > 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.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;
public class Abood2C {
public static void main(String[] args) throws IOException {
Scanner sc = new Scanner(System.in);
Prin... | 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.io.OutputStream;
import java.io.PrintWriter;
import java.util.StringTokenizer;
public class Codeforces {
public static void main(String[] args) {
InputStream inputStream = S... | JAVA |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | /*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.... | JAVA |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
const int MAXN = (int)1e5 + 5;
long long v[MAXN];
long long a[MAXN];
long long dp[MAXN][2];
int m;
inline int sign(int x) {
if (x == 0) {
return 1;
}
return -1;
}
long long solve(int pos, int flag) {
if (pos >= m) {
return 0;
}
if (dp[pos][flag] != -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 | #include <bits/stdc++.h>
using namespace std;
long long int n, ans, s = 0, f = 0, arr[100005] = {0}, arr2[100005] = {0},
mx = -10000000000000000;
void kadane() {
for (int i = 0; i < n - 1; i++) {
if (arr2[i] + s < 0) {
s = 0;
} else {
s += arr2[i];
}
if (s > mx) {
... | 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 B {
public static void main(String[] args) {
Scanner x = new Scanner(System.in);
int n=x.nextInt();
long arr[] = new long [n];
for(int i=0;i<n;i++){
arr[i]=x.nextLong();
}
long[] sum = new long[n-1];
for(int i=0;i<n-1;i++)
{
sum[i]= Math.abs(arr[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 codeforces.cf4xx.cf407.div1;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;
public class A {
public static void main(String[] args) {
InputReader in = new InputReader(System.in);
Print... | JAVA |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
long long int n, N[100005];
long long int A[100005];
long long int B[100005];
cin >> n;
long long int i;
for (i = 1; i <= n; i++) {
cin >> N[i];
}
for (i = 1; i < n; i++) {
long long int k;
k = abs(N[i + 1] - N[i]);
if (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 | n = int(raw_input())
arr = map(int,raw_input().split())
newarr1 = []
newarr2 = []
one = 1
for i in xrange(n-1):
newarr1.append(one*abs(arr[i+1]-arr[i]))
newarr2.append(-1*one*abs(arr[i+1]-arr[i]))
one*=-1
val = 0
temp = []
for i in xrange(len(newarr1)):
if(val+newarr1[i]>0):
val += newarr1[i]
temp.append(val... | 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 | def main():
n = int(input())
arr = list(map(int,input().split()))
dp = []
ans = -float('inf')
total = 0
for i in range(n-1):
if i%2 == 0:
total += abs(arr[i]-arr[i+1])
else:
total -= abs(arr[i]-arr[i+1])
ans = max(ans,abs(arr[i]-arr[i+1]))
... | PYTHON3 |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int mod = 1e9 + 7;
int main() {
ios_base ::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n;
cin >> n;
int ar[n];
for (int i = 0; i < n; i++) {
cin >> ar[i];
}
int b[n];
for (int i = 0; i < n - 1; i++) {
b[i] = abs(ar[i] - ar[i + 1]);
if (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.*;
public class Functional {
public static void main(String[] args){
Scanner in = new Scanner(System.in);
int n = in.nextInt();
long[] arr = new long[n-1];
long last = in.nextLong();
for (int i = 1; i < n; i++) {
long current = in.nextLong();
arr[i-1] = Math.abs(last - current);
las... | 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 ii(): return int(input())
def si(): return input()
def mi(): return map(int,input().split())
def msi(): return map(str,input().split())
def li(): return list(mi())
n=ii()
a=li()
dp=[[0,0] for i in range(n)]
for i in range(1,n):
curr=abs(a[i]-a[i-1])
if dp[i-1][0]>0:
dp[i][1]=curr
dp[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() {
vector<long long int> arr, arr2, x, y;
int n;
long long int temp;
scanf("%d", &n);
for (int i = 0; i < n; i++) {
scanf("%I64d", &temp);
arr.push_back(temp);
}
for (int i = 0; i < n - 1; i++) {
arr2.push_back(abs(arr[i] - arr[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 sys
input = sys.stdin.readline
n = int(input())
a = list(map(int, input().split()))
d = []
for i in range(n-1):
if i%2==0:
d.append(abs(a[i+1]-a[i]))
else:
d.append(-abs(a[i+1]-a[i]))
ans = -10**18
m = 0
acc = 0
for i in range(n-1):
acc += d[i]
ans = max(ans, acc-m)
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 | read = lambda: map(int, input().split())
n = int(input())
a = list(read())
d = [0] * n
b = [0] * n
c = [0] * n
sgn = 1
for i in range(1, n):
d[i] = abs(a[i - 1] - a[i])
b[i] = d[i] * sgn
c[i] = -b[i]
sgn *= -1
s = [0] * n
for i in range(1, n):
s[i] = s[i - 1] + b[i]
mn = ans = 0
for i in range(1, 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>
#pragma comment(linker, "/STACK:2000000")
#pragma comment(linker, "/HEAP:2000000")
using namespace std;
void print_width(long long x) {
std::cout << std::fixed;
std::cout << std::setprecision(x);
}
long long power(long long x, long long y, long long p = 1000000007) {
long long res = 1;
... | CPP |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | import java.io.*;
import java.util.StringTokenizer;
import static java.lang.Math.max;
/**
* 788A
* ΞΈ(n) time
* ΞΈ(n) space
*
* @author artyom
*/
public class _788A implements Runnable {
private BufferedReader in;
private StringTokenizer tok;
private long solve() throws IOException {
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.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
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 | n = int(input())
a = list(map(int,input().strip().split()))
b = [0]*(n-1)
c = [0]*(n-1)
for i in range(n-1):
if (i)%2 == 0:
b[i] = (abs(a[i] - a[i+1]))
else:
b[i] = (abs(a[i] - a[i+1]))*(-1)
for i in range(1,n-1):
if (i-1)%2 == 0:
c[i] = (abs(a[i] - a[i+1]))
else:
c[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;
int n;
long long dat[100002];
long long dif[100002];
int main() {
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> dat[i];
dif[i] = dat[i] - dat[i - 1];
if (dif[i] < 0) dif[i] *= -1;
}
long long may = INT_MIN;
long long aux = 0;
long long par = 0;
l... | CPP |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
const int maxn = 2e5 + 5;
long long num[maxn];
long long sum[maxn];
long long getmaxsum(long long *s, int n) {
long long Max = 0;
long long ssum = 0;
for (int i = 0; i < n; ++i) {
ssum += s[i];
Max = max(ssum, Max);
if (ssum < 0) ssum = 0;
}
return Max... | 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 = []
for i in range(n - 1):
b.append(abs(a[i] - a[i + 1]))
mx = -float('inf')
now = 0
for i in range(n - 1):
now += b[i] * (-1) ** (i % 2)
mx = max(mx, now)
if now < 0:
now = 0
now = 0
for i in range(1, n - 1):
now += b[i] * (-1) ** (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;
long long int maxSubArraySum(vector<long long int> a, int size) {
long long int max_so_far = 0, max_ending_here = 0, pos = 1;
for (int i = 0; i < size; i++) {
if ((max_ending_here + a[i]) < a[i]) {
max_ending_here = a[i];
pos = 1;
} else
max_en... | 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.Arrays;
import java.util.InputMismatchException;
import java.io.IOException;
import java.io.PrintWriter;
public class C_407 {
public static int mod = 1000000007;
static FastReader scan = new FastReader();
static PrintWriter out = new PrintWriter(System.out);
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 | n = int(input())
a = list(map(int, input().split()))
b = []
f = 1
for i in range(len(a) - 1):
b.append(abs(a[i] - a[i + 1]) * f)
f *= -1
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;
const long long mod = 1000000007;
using pii = pair<long long, long long>;
signed main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
long long n;
cin >> n;
vector<long long> a(n);
for (long long i = 0; i < n; i++) cin >> a[i];
vector<long long> b(n);
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 | def f(l, r, p):
if l > r: return 0
return p[r] - p[l - 1] if l % 2 == 1 else -f(l - 1, r, p) + p[l - 1]
def main():
read = lambda: tuple(map(int, input().split()))
n = read()[0]
v = read()
p = [0]
pv = 0
for i in range(n - 1):
cp = abs(v[i] - v[i + 1]) * (-1) ** i
pv +=... | 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 | /* package codechef; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
public class Codechef
{
public static void main (String[] args) throws java.lang.Exception
{
// your code goes here
Scanner in=new ... | JAVA |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
const int MAXN = 100000 + 10;
const long long INF = numeric_limits<long long>::max();
enum { EVEN, ODD };
int A[MAXN];
long long dp[2][MAXN];
int main() {
int N;
cin >> N;
for (int i = 1; i <= N; ++i) cin >> A[i];
dp[ODD][1] = dp[EVEN][1] = dp[ODD][2] = -INF;
dp[E... | 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 p1(int i) {
if (i % 2 == 0)
return 1;
else
return -1;
}
int main() {
long long int n;
cin >> n;
vector<long long int> a(n + 1, 0), psum(n + 1, -10000000000);
for (int i = 1; i < n + 1; i++) scanf("%lld", &a[i]);
psum[2] = abs(a[1] - a[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 | #!/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 | #include <bits/stdc++.h>
using namespace std;
const int maxn = 100005;
int a[maxn];
long long b[maxn], sum[maxn];
long long getMax(int n) {
sum[0] = 0;
for (int i = 0; i < n; i++) {
sum[i + 1] = sum[i] + b[i];
}
long long res = 0;
int id = 0;
for (int i = 1; i <= n; i++) {
if (sum[i] - sum[id] <= 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[100005];
long long dp[100005][2];
int main() {
long long res, n, k;
while (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]);
}
long long ans = 0;
for (i... | CPP |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | #include <bits/stdc++.h>
const int MAXINT = 2147483640;
const long long MAXLL = 9223372036854775800LL;
const long long MAXN = 1000000;
const double pi = 3.1415926535897932384626433832795;
using namespace std;
long long ans = -MAXINT, n;
long long x1[300000];
long long x2[300000];
void check(long long xx) {
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;
long long kadane(const vector<long long> &v) {
long long ans = 0;
long long curr = 0;
for (long long n : v) {
curr += n;
ans = max(ans, curr);
if (curr < 0) curr = 0;
}
return ans;
}
int main() {
ios_base::sync_with_stdio(false);
int n;
scanf("%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 java.util.*;
import java.io.*;
public class C1{
static class FastReader
{
BufferedReader br;
StringTokenizer st;
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 | n = int(input())
a = [*map(int, input().split())]
a = [abs(a[i] - a[i + 1]) for i in range(n - 1)]
ans = t1 = t2 = 0
for i in a:
t1, t2 = max(t2 + i, 0), max(t1 - i, 0)
ans = max(ans, t1, t2)
print(ans) | PYTHON3 |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | import math
def getMax(a, n):
MAX = -1*pow(10, 9)
memoize = [[0 for x in range(2)] for y in range(n)]
difference = [0 for x in range(n)]
for i in range(n):
if i > 0:
difference[i] = abs(a[i]-a[i-1])
for i in range(1, n):
memoize[i][0] = max(difference[i], memoize[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 | import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Arrays;
public class Main{
static class Reader {
final private int BUFFER_SIZE = 1 << 16;
private DataInputStream din;
private byte[] buffer;
private int bufferPointer, bytesRead;
... | JAVA |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
public class Main2 {
public static void main(String[] args) {
FastScanner scanner = new FastScanner();
int n = scanne... | JAVA |
788_A. Functions again | Something happened in Uzhlyandia again... There are riots on the streets... Famous Uzhlyandian superheroes Shean the Sheep and Stas the Giraffe were called in order to save the situation. Upon the arriving, they found that citizens are worried about maximum values of the Main Uzhlyandian Function f, which is defined as... | 2 | 7 | n = int(raw_input())
ll = list(map(int, raw_input().split()))
l = [abs(ll[i] - ll[i + 1]) for i in xrange(n - 1)]
d = [[0, 0] for i in xrange(n - 1)]
d[n - 2] = [l[n - 2], l[n - 2]]
ans = d[n - 2][1]
for i in xrange(n - 3, -1, -1):
d[i][0] = l[i] - max(0, d[i + 1][1])
d[i][1] = l[i] - min(0, d[i + 1][0])
if... | 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 | # In this template you are not required to write code in main
import sys
inf = float("inf")
sys.setrecursionlimit(1000000)
#from cmath import sqrt
#from collections import deque, Counter, OrderedDict,defaultdict
#from heapq import nsmallest, nlargest, heapify,heappop ,heappush, heapreplace
from math import ceil,flo... | 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,=map(int,input().split())
l=[abs(a[i]-a[i-1]) for i in range(1,n)]
ans=0
x=y=0
for i in range(n-1):
t=[l[i],-l[i]][i%2]
x+=t
y-=t
ans=max(ans,x,y)
x=max(x,0)
y=max(y,0)
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;
int n;
long long a[110000];
long long b[110000];
long long dp[110000][2];
long long myabs(long long x) {
if (x < 0)
return -x;
else
return x;
}
int main() {
while (scanf("%d", &n) != EOF) {
for (int i = 0; i < n; i++) scanf("%I64d", &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 | n = int(raw_input())
l = [int(x) for x in raw_input().split()]
l1 = []
l2 = []
def best(ll):
ans = ll[0]
sm = 0
min_sum = 0
for a in ll:
sm += a
ans = max(ans, sm - min_sum)
min_sum = min(min_sum, sm)
return ans
for i in xrange(n-1):
val = abs(l[i+1]-l[i])
if i % 2 == 0:
val = -val
l1.append(val)
... | 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.IOException;
import java.io.InputStream;
import java.util.NoSuchElementException;
public class Main {
public static void main(String[] args) {
FastScanner sc = new FastScanner();
int n = sc.nextInt();
long[] a = sc.nextLongList(n);
long[] b = new long[n];
b[0] = a[0];
... | JAVA |
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