1375C - Element Extermination - CodeForces Solution


constructive algorithms data structures greedy *1400

Please click on ads to support us..

Python Code:

from sys import stdin
import math

t = int(stdin.readline().rstrip())
for _ in range(t):
    stdin.readline()
    nums = list(map(int, stdin.readline().rstrip().split(' ')))
    l = 0
    r = 1

    ans = True
    while r < len(nums):
        found = False
        while r < len(nums):
            if (nums[l] < nums[r]):
                found = True
                r += 1
                break
            r += 1
        
        if not found:
            ans = False
            break
            
    print('YES' if ans else 'NO')

C++ Code:

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int tc;
    cin>>tc;
    string ans[]= {"NO","YES"};
    while(tc--)
    {
        int n;
        bool b=0;
        cin>>n;
        int x[n];
        for(int i=0;i<n;i++)
            cin>>x[i];
        b=(x[n-1]>x[0]);
        cout<<ans[b]<<endl;

    }

    return 0;
}


Comments

Submit
0 Comments
More Questions

1473A - Replacing Elements
959A - Mahmoud and Ehab and the even-odd game
78B - Easter Eggs
1455B - Jumps
1225C - p-binary
1525D - Armchairs
1257A - Two Rival Students
1415A - Prison Break
1271A - Suits
259B - Little Elephant and Magic Square
1389A - LCM Problem
778A - String Game
1382A - Common Subsequence
1512D - Corrupted Array
667B - Coat of Anticubism
284B - Cows and Poker Game
1666D - Deletive Editing
1433D - Districts Connection
2B - The least round way
1324A - Yet Another Tetris Problem
246B - Increase and Decrease
22E - Scheme
1566A - Median Maximization
1278A - Shuffle Hashing
1666F - Fancy Stack
1354A - Alarm Clock
1543B - Customising the Track
1337A - Ichihime and Triangle
1366A - Shovels and Swords
919A - Supermarket