1772E - Permutation Game - CodeForces Solution


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Python Code:

import sys
input=sys.stdin.readline

def solve():
    n=int(input())
    a,b,c=0,0,0
    l=list(map(int, input().split()))
    for i in range(n):
        if l[i]!=(i+1) and l[i]!=(n-i):
            b+=1
        elif l[i]!=(i+1):
            a+=1  
        elif l[i]!=(n-i):
            c+=1
    if c>=(a+b):
        print('First')
    elif a>b+c:
        print('Second')
    else:
        print('Tie')

for _ in range(int(input())):
    solve()

C++ Code:

#include <iostream>
#include <fstream>
#include <vector>
#include <map>
#include <algorithm>
#include <string>
#include <set>
#include <queue>
using namespace std;
// ifstream fin ("input");
int t;
int n;
int arr[1000000];
int a;
int main(){
	cin >> t;
	for(int i = 0; i < t; i ++){
		cin >> n;
		int firstCount = 0;
		int secondCount = 0;
		int a;
		bool oddMiddle = false;
		for(int j = 0; j < n; j ++){
			cin >> a;
			if(n % 2 == 1 && j == n / 2 && a == j + 1){//odd middle
				oddMiddle = 1;
				continue;
			}
			if(a == j + 1){
				firstCount ++;
			}
			if(a == n - j){
				secondCount ++;
			}
		}
		if((n + 1 - oddMiddle) / 2 <= firstCount){
			cout << "First\n";
		}else if(n / 2 + 1 <= secondCount){
			cout << "Second\n";
		}else{
			cout << "Tie\n";
		}
	}
}


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