백준 11536번 줄 세우기 C++

https://www.acmicpc.net/problem/11536

11536번: 줄 세우기

 

#include <iostream>
#include <string>
#include <vector>
#include <math.h>
#include <algorithm>
#include <utility>
#include <stack>
#include <queue>
#include <math.h>
#include <set>
#include <map>
#include <list>
#include <unordered_map>
#include <unordered_set>
#include <iomanip>
#include <limits.h>

using namespace std;
using int64 = long long;

int n;
vector<string> v;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);

    cin >> n;
    v = vector<string>(n);
    int incCnt = 0;
    int decCnt = 0;
    for (int i = 0; i < n; i++) {
        cin >> v[i];
    }
    for (int i = 0; i < n - 1; i++) {
        if (v[i] < v[i + 1]) incCnt++;
        else decCnt++;
    }
    if (incCnt == n - 1) cout << "INCREASING";
    else if (decCnt == n - 1) cout << "DECREASING";
    else cout << "NEITHER";
}