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 |
|---|---|---|---|---|---|
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;
public class A_246 {
FastScanner in;
PrintWriter out;
public void run() {
try {
in = new FastScanner(new InputStreamReader(System.i... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
void solve() {
long long int n;
cin >> n;
if (n > 2) {
for (long long int i = 0; i < n - 1; i++) cout << 2 << " ";
cout << 1 << endl;
} else
cout << -1 << endl;
}
void testcase() {
int t;
cin >> t;
while (t--) {
solve();
}
}
int main() {
io... | CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.Scanner;
public class BuggySort
{
public static void main(String []args)
{
Scanner s = new Scanner(System.in);
int n = s.nextInt();
if(n < 3)
{System.out.println("-1"); return;
}
for(int i = 1; i < n + 1; ++i)
{
if(i == 1)
System.out.print("2 ");
else if(i == 2)
System.out.print(... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | a=int(input())
if a<=2:print(-1)
else:print(' '.join(list(map(str,range(1,a+1)))[::-1]))
| PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.Scanner;
public class A_151 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n=sc.nextInt();
if(n==1 || n==2)
System.out.println(-1);
else
{
for (int i =n; i >=1; i--) {
System.out.print(i+" ");
}
}
}
}
| JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.*;
import java.io.*;
public class codeforce {
public static void main(String[] args) {
PrintWriter out = new PrintWriter(System.out);
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
if(n<=2)
System.out.println(-1);
else
{
System.out.pr... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n = input()
if n < 3:
print -1
else:
l = range(n, 0, -1)
for i in l:
print i,
| PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int n;
int main() {
cin >> n;
if (n <= 2)
cout << -1;
else {
for (int i = 2; i <= n; ++i) cout << i << " ";
cout << 1;
}
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n=int(raw_input())
if n<3:
print -1
else:
l=range(n)
l.reverse()
s=""
for i in l:
s=s+str(i+1)+" "
print s
| PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
if (n <= 2)
cout << "-1\n";
else {
for (int i = n; i >= 1; i--) cout << i << " ";
}
return 0;
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.util.StringTokenizer;
public class Main implements Runnable {
private static void solve() throws IOException {
int n = nextInt();
if( n <= 2 ){
... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.Scanner;
public class teste{
public static void main (String[] args){
int n = new Scanner(System.in).nextInt();
if(n < 3)
System.out.println(-1);
else{
for(int i = n; i>0; i--)
System.out.println(i);
}
}
} | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n=int(raw_input())
print ' '.join(map(str,[ i for i in range(n,0,-1)] )) if n>2 else -1
| PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n = input()
print -1 if n<3 else " ".join(map(str,range(n,0,-1))) | PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 |
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int inputByte=sc.nextInt();
if(inputByte<3) {
System.out.print(-1);
}
else {
for(int k=inputByte; k>0; k--){
... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n=int(input())
if n==1 or n==2:
print(-1)
else:
for i in range(n):
print(n-i, end=" ")
| PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.lang.*;
import java.util.*;
import java.math.*;
public class MyClass{
static class Pair implements Comparable<Pair>{
long a, b;
public Pair(long a, long b) {
this.a = a;
this.b = b;
}
@Override
public int compareTo(Pair o) {
... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n=int(raw_input())
if n==1 or n==2:
print '-1',
else :
for i in range(n,0,-1):
print i,
| PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | //This code is written by प्रविण शंखपाळ
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Collections;
import java.util.Arrays;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.Stack;
import java.util.Queue;
import java.util.Priori... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.*;
import java.util.Scanner;
import java.io.*;
import javax.lang.model.util.ElementScanner6;
import static java.lang.System.out;
public class A246
{
public static void main(String args[])
{
FastReader in=new FastReader();
PrintWriter pr = new PrintWriter(new Buff... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 |
/**
* @author panicker
*/
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 ProblemA {
public static void main(String[] args) {
I... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n=int(input())
if(n>2):
for i in range(2,n+1,1):
print(i,end=' ')
print(1)
else:
print(-1) | PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 |
import java.util.Scanner;
public class P246A
{
/**
* @param args
*/
public static void main(String[] args)
{
// TODO Auto-generated method stub
Scanner in = new Scanner (System.in);
int n = in.nextInt();
if (n<=2) System.out.println(-1);
else
{
... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
while (scanf("%d", &n) != EOF) {
if (n < 3) {
puts("-1");
continue;
}
printf("%d %d", n, n - 1);
for (int i = 2; i < n; i++) printf(" %d", i - 1);
puts("");
}
return 0;
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n = int(input())
if n > 2:
print(*tuple(range(n+1)[:0:-1]))
else:
print(-1)
| PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n = input()
print -1 if n < 3 else ' '.join([`3`, `2`] + [`1`] * (n - 2)) | PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.io.InputStreamReader;
import java.util.*;
public class d2_151_A {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
if(n==1 || n==2)
System.out... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
int num;
while (scanf("%d", &num) != EOF) {
if (num > 2) {
while (num) {
cout << num << " ";
num--;
}
cout << endl;
} else {
cout << -1 << endl;
}
}
return 0;
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 |
import java.util.Scanner;
public class A264 {
public static void main(String args[])
{
Scanner sc=new Scanner(System.in);
int a=sc.nextInt();
if (a<3)
{
System.out.println("-1");
}else {
for (int i=a;i>0;i--)
{
System.... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
int main(void) {
int n, a[50], i;
scanf("%d", &n);
if (n < 3)
printf("-1\n");
else {
for (i = n; i >= 1; i--) printf("%d ", i);
printf("\n");
}
return 0;
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | ''' Codeforces Round #151 (Div. 2) | A - Buggy Sorting '''
try:
n = int(input())
ans = '-1' if n <= 2 else ' '.join([str(i) for i in range(n, 0, -1)])
print(ans)
except EOFError as e:
pass | PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n=int(input())
l=[]
if n<=2:
print(-1)
else:
for i in range(n,0,-1):
l.append(i)
for r in l:
print(r,end=' ') | PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n, num[100];
while (~scanf("%d", &n)) {
if (n == 1 || n == 2) {
printf("-1\n");
continue;
}
for (int i = 1; i <= n; i++) printf("%d ", n - i + 1);
cout << endl;
}
return 0;
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
if (n < 3) {
cout << -1 << endl;
} else {
for (int i = 2; i <= n; i++) {
cout << i << " ";
}
cout << 1 << endl;
}
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.Scanner;
public class P246A {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sc = new Scanner(System.in);
int num = sc.nextInt();
if (num <= 2) {
System.out.println("-1");
... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.Scanner;
public class A {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
if (n<=2)
System.out.println(-1);
else {
for (int i=0; i<n-1; i++)
System.out.print(3+" ");
... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import sys
import copy
import os
def main(cin):
n = int(cin.readline().strip())
if n<3:
print -1
return
s = ['3','2']
for i in range(n-2):
s.append('1')
print ' '.join(s)
if __name__ == "__main__":
cin = sys.stdin
if (os.path.exists('best.txt')):
cin = open('best.txt')
main(cin)
| PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.*;
import java.io.*;
import java.math.BigInteger;
public class a
{
public static void main(String[] arg) throws IOException
{
new a();
}
public a() throws IOException
{
FastScanner in = new FastScanner(System.in);
PrintWriter out = new PrintWriter(System.out);
int n = in.nextInt();
if(n... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n = int(input())
if n > 2:
print(*range(2,n+1), 1)
else:
print(-1) | PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
long long int n;
scanf("%lld", &n);
if (n <= 2)
printf("-1");
else {
for (int i = n; i >= 1; i--) printf("%d ", i);
}
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.io.*;
import java.util.*;
public class Main{
public static void main(String[] args){
try{
Scanner s = new Scanner(System.in);
int n = s.nextInt();
if(n <= 2){
System.out.printf("-1");
}else{
for(int i = n; i > 0; i--){
System.out.printf("%d", i);
if(i != 1) System.out.print... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n=input();print ' '.join(map(str,range(n,0,-1))) if n>2 else '-1' | PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
template <class T>
inline T sqr(const T& x) {
return x * x;
}
template <class T>
inline string tostr(const T& a) {
ostringstream os("");
os << a;
return os.str();
}
const int inf = 1999999999;
const double pi = acos(-1.0);
const double eps = 1e-9;
int main() {
clo... | CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.*;
public class bucky{
private int contor=0;
public static void main (String args[]) {
Scanner input=new Scanner(System.in);
HashMap<Integer, Integer> map= new HashMap<Integer, Integer>();
HashMap<Integer, Integer> start= new HashMap<Integer, Integer>();
HashMap<Integer, Integer> finish= new HashM... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
#pragma comment(linker, "/STACK:16777216")
const double EPS = 1e-7;
double iabs(const double a) { return (a < -EPS) ? -a : a; }
double imin(const double a, const double b) { return (a - b > EPS) ? b : a; }
double imax(const double a, const double b) { return (a - b > EPS) ?... | CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import bisect
from itertools import accumulate
import os
import sys
import math
from io import BytesIO, IOBase
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
self.writable = "x" in file.mode or "r" not in f... | PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.Scanner;
//int ar[] =new int[1001];
//st.charAt(i)
public class Watermelon {
public static void main(String args[]){
Scanner in = new Scanner(System.in);
int n;
n= in.nextInt();
if(n<=2){
System.out.print("-1");
}
else{
for(in... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n = int(raw_input())
if n <= 2:
print -1
else:
for i in xrange(2, n + 1):
print i,
print 1
| PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.Scanner;
public class BuggySorting {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner s = new Scanner(System.in);
int n = s.nextInt();
if(n==1 || n==2)
System.out.println(-1);
el... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n=int(input())
if n<=2:
print(-1)
else:
print(*[i for i in range(n,0,-1)]) | PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import static java.util.Arrays.*;
import java.io.*;
import java.lang.reflect.*;
import java.util.*;
public class A {
final int MOD = (int)1e9 + 7;
final double eps = 1e-12;
final int INF = (int)1e9;
public A () {
int N = sc.nextInt();
if (N <= 2)
print(-1);
else {
Integer [] A = new Integer[N];
... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n=input();print-1if n<3 else" ".join(map(str,range(n,0,-1)))
| PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import sys
n = int(sys.stdin.readline())
if(n <= 2):
print(-1)
exit()
res = []
for i in range(n, 0, -1):
res.append(str(i))
print(" ".join(res)) | PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
int n;
int main() {
scanf("%d", &n);
if (n <= 2) {
printf("%d", -1);
return 0;
}
for (; n; n--) printf("%d ", n);
return 0;
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.BufferedWriter;
import java.io.BufferedReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.StringTokenizer;
import java.io.InputStream;
/**
* Built using... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
if (n > 2) {
for (int i = 0; i < n; i++) {
cout << n - i << " \n"[i == n - 1];
}
return 0;
}
cout << -1 << endl;
return 0;
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
int a;
scanf("%d", &a);
if (a == 1 || a == 2) {
printf("%d\n", -1);
return 0;
}
printf("6 3");
for (int i = 2; i < a; i++) {
printf(" %d", i);
}
printf("\n");
return 0;
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | def main():
n = int(raw_input())
if n < 3:
print -1
else:
print 2,3,
for i in range(2,n):
print 1,
if __name__ == "__main__":
main()
| PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n=int(input())
if n<=2:
print(-1)
else:
for i in range(n,0,-1):
print(i,end=" ") | PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | a = int(input())
if (a == 2) | (a == 1):
print(-1)
else:
while a > 0:
print(a, end = " ")
a = a - 1 | PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
scanf("%d", &n);
if (n <= 2)
printf("%d\n", -1);
else {
for (int i = n; i > 0; --i) printf("%d ", i);
printf("\n");
}
return 0;
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int n, a[52];
int main() {
scanf("%d", &n);
if (n < 3) {
printf("-1");
return 0;
}
for (int i = n; i > 1; i--) printf("%d ", i);
printf("1");
return 0;
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | def try_sort(array):
n = len(array)
for i in range(n):
for j in range(i, n-1):
if array[j] > array[j+1]:
array[j], array[j+1] = array[j+1], array[j]
return array
def main():
n = int(raw_input())
if n == 1 or n == 2:
print -1
else:
a = []
... | PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.io.*;
import java.util.*;
public class Main {
public static void main(String args[]) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int n = t_int(br);
if (n <= 2) {
System.out.println(-1);
} else {
f... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | a=int(input(""))
if (a==1 or a==2):
print(-1)
else:
for g in range (a,0,-1):
print(g)
| PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | a=int(input())
if a==1 or a==2:
print(-1)
else:
x=''
x+=(a-1)*'2 '
x+='1'
print(x)
| PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.io.*;
import java.util.*;
public class Example {
BufferedReader in;
PrintWriter out;
StringTokenizer st;
String next() {
while (st == null || !st.hasMoreTokens()) {
try {
st = new StringTokenizer(in.readLine());
} catch (Exception e) {
... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | def main(n):
if n <= 2:
return "-1"
l = list(reversed(list(range(1, n + 1))))
return ' '.join(list(map(str, l)))
print(main(int(input())))
| PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n = int(input())
if n < 3:
print(-1)
else:
print(*list(range(n, 0, -1)))
| PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.*;
public class con1 {
public static void main(String[] args) {
Scanner sc =new Scanner(System.in);
int n =sc.nextInt();
if(n<3){
System.out.println(-1);
}else
while(n>0){
System.out.print(n+" ");
n--;
}
... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n = int(input())
if n <= 2:
print -1
else:
for i in range(n):
print n - i,
| PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import sys
n = (int)(raw_input());
if (n < 3):
print -1;
else:
for i in range(n):
print n - i,;
print '\n';
| PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.*;
public class p246A {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt(); in.close();
if(n < 3) System.out.println(-1);
else for(int i=n; i>0; --i) System.out.print(i+" ");
}
} | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n = input()
if n <= 2:
print -1
else:
alist = [2, 3]
alist.extend([1] * (n - 2))
print " ".join(map(str, alist))
| PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.io.FileNotFoundException;
import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.StringTokenizer;
import... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | a = int(input())
d = 4
if a == 1 or a == 2 :
print(-1)
else:
for i in range(a -1):
print(d ,end = " ")
d += 1
print(1)
| PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
long long int n;
cin >> n;
if (n <= 2) {
cout << "-1";
return 0;
}
for (long long int i = n; i > 0; i--) cout << i << " ";
return 0;
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.Arrays;
import java.util.Scanner;
public class _0560BuggySorting {
static void sort(int[] arr) {
int n=arr.length;
for(int i=0;i<n-1;i++) {
for(int j=0;j<n-i-1;j++) {
if(arr[j]>arr[j+1]) {
int temp=arr[j];
arr[j]=arr[j+1];
arr[j+1]=temp;
}
}
}
System.out.print... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | def readarray(f): return map(f, raw_input().split())
def readint(): return int(raw_input())
def printlist(l): print ' '.join(map(str, l))
n = readint()
if n < 3:
print -1
else:
printlist([3, 2, 1] + [1]*(n-3))
| PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | print [n<=2 and -1 or ' '.join(map(str,range(n,0,-1))) for n in [int(raw_input())]][0] | PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n = int(input())
if n <= 2:
print("-1")
else:
for i in range(2,n+1):
print(str(i) + " ")
print(1)
| PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
if (n <= 2) {
cout << -1 << endl;
} else {
for (int i = n; i >= 1; i--) {
cout << i << " ";
}
cout << endl;
}
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
int arr[n];
int x = n;
if (n <= 2)
cout << -1 << endl;
else {
for (int i = 0; i < n; i++) {
arr[i] = x;
x--;
}
for (int i = 0; i < n; i++) cout << arr[i] << " ";
}
return 0;
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
int n;
cin >> n;
int arr[n];
for (int i = 0; i < n; i++) {
arr[i] = i + 1;
}
reverse(arr, arr + n);
if (n < 3)
cout << -1 << "\n";
else {
for (auto u : arr) ... | CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.io.*;
import java.lang.reflect.Field;
import java.math.BigInteger;
import java.util.*;
public class codeforces implements Runnable {
private BufferedReader br = null;
private PrintWriter pw = null;
private StringTokenizer stk = new StringTokenizer("");
public static void main(String[] arg... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import sys
n = input()
if(n <= 2): print -1
else:
a = range(n, 0, -1)
for i in xrange(n):
if(i!= 0): sys.stdout.write(" ")
sys.stdout.write(str(a[i])) | PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import sys
n = int(sys.stdin.readline())
if n <= 2:
print -1
else:
print ' '.join(map(str, xrange(n, 0, -1)))
| PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import sys
import math
import string
from collections import deque
# Function #
def read_int() :
temp = raw_input().split();
return map(int, temp);
def read_str() :
temp = raw_input().split();
return temp;
def write(output) :
sys.stdout.write(output);
def writeln(output) :
sys.stdout.wri... | PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n, i;
scanf("%d", &n);
if (n < 3)
printf("-1\n");
else {
printf("%d %d", n - 1, n);
for (i = 1; i <= n - 2; i++) printf(" %d", i);
printf("\n");
}
return 0;
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n = int ( raw_input() )
if n <= 2:
print -1
else:
a = ['2'] * (n-1) + ['1']
print ' '.join(a)
| PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n=input()
if n>2:
print ' '.join(map(str,range(n,0,-1)))
else:
print -1 | PYTHON |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.util.*;
import java.io.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
if(n > 2){
for (int i = 2; i <= n; ++i)
{
System.out.println(i + " ");
}
... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | import java.io.BufferedReader;
import java.io.PrintWriter;
import java.io.InputStreamReader;
import java.io.IOException;
import java.util.StringTokenizer;
public class Main {
static Scanner in = new Scanner();
static PrintWriter out = new PrintWriter(System.out);
public static void main(String... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n = int(input())
a = list(map(str,list(range(n,0,-1))))
if n <= 2:
print (-1)
else:
print (" ".join(a))
| PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n=int(input())
if n<3:print(-1)
else:
for i in range(n,0,-1):
print(i,end=' ')
| PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int main() {
int i, j, k, l, m, n, p, q, a, b, c, d, x, y, z, t, ans = 0;
int arr[200006];
cin >> n;
if (n == 1 || n == 2) {
cout << "-1";
} else {
for (i = n; i > 0; i--) {
cout << i << " ";
}
}
}
| CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | n = int(input())
if n < 3:
print(-1)
else:
arr = [2,3,1]
for i in range(4,n+1):
arr.append(i)
print(*arr) | PYTHON3 |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
long long int max(long long int a, long long int b) {
if (a >= b)
return a;
else
return b;
}
long long int min(long long int a, long long int b) {
if (a >= b)
return b;
else
return a;
}
long long int diff(long long int a, long long int b) {
if (a >... | CPP |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 |
import java.io.File;
import java.util.Formatter;
import java.util.Scanner;
// In the name of The Friend
// CONTEST TEMPLATE ---- SmileToAzrael ......... bagherbal
/**
*
* @author ali
*/
public class A {
public static void main(String[] args) {
try {
Scanner input = new Scanner(System.in);... | JAVA |
246_A. Buggy Sorting | Little boy Valera studies an algorithm of sorting an integer array. After studying the theory, he went on to the practical tasks. As a result, he wrote a program that sorts an array of n integers a1, a2, ..., an in the non-decreasing order. The pseudocode of the program, written by Valera, is given below. The input of ... | 2 | 7 | #include <bits/stdc++.h>
using namespace std;
int v[1000000];
int buggy_sorting(int n) {
if (n == 1 || n == 2) return 0;
v[0] = 5;
v[1] = 6;
v[2] = 1;
for (int i = 3; i < n; i++) v[i] = i;
return 1;
}
void median() {
int t, n, k, pas, cnt;
long long int s;
cin >> t;
for (int z = 0; z < t; z++) {
... | CPP |
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