| Task: | Sorting |
| Sender: | apostoldaniel854 |
| Submission time: | 2021-01-29 22:06:37 +0200 |
| Language: | C++ (C++17) |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| #2 | WRONG ANSWER | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | WRONG ANSWER | 0.01 s | 1, 2 | details |
| #2 | WRONG ANSWER | 0.02 s | 2 | details |
| #3 | WRONG ANSWER | 0.01 s | 1, 2 | details |
| #4 | WRONG ANSWER | 0.01 s | 1, 2 | details |
Code
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int MAX_N = 100;
int p[1 + MAX_N];
void solveTest () {
int n;
cin >> n;
for (int i = 1; i <= n; i++)
cin >> p[i];
if (n < 4) {
for (int i = 1; i <= n; i++)
if (p[i] != i) {
cout << "NO\n";
return;
}
cout << "YES\n";
return;
}
if (n == 4) {
if (p[1] == 1 && p[2] == 2 && p[3] == 3 && p[4] == 4) {
cout << "YES\n";
return;
}
if (p[1] == 3 && p[2] == 4 && p[3] == 1 && p[4] == 2) {
cout << "YES\n";
return;
}
cout << "NO\n";
return;
}
cout << "YES\n";
}
int main () {
int t;
cin >> t;
while (t--)
solveTest ();
return 0;
}
Test details
Test 1
Group: 1, 2
Verdict: WRONG ANSWER
| input |
|---|
| 153 1 1 2 1 2 ... |
| correct output |
|---|
| YES YES NO NO NO ... |
| user output |
|---|
| YES YES NO NO NO ... Truncated |
Test 2
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 1000 59 35 29 32 50 11 15 9 21 19 45 2... |
| correct output |
|---|
| YES NO YES NO YES ... |
| user output |
|---|
| YES YES YES YES YES ... Truncated |
Test 3
Group: 1, 2
Verdict: WRONG ANSWER
| input |
|---|
| 720 6 1 6 4 5 2 3 6 6 3 2 1 5 4 ... |
| correct output |
|---|
| YES NO NO NO YES ... |
| user output |
|---|
| YES YES YES YES YES ... Truncated |
Test 4
Group: 1, 2
Verdict: WRONG ANSWER
| input |
|---|
| 1000 8 7 4 2 8 6 3 5 1 8 3 8 2 7 5 4 6 1 ... |
| correct output |
|---|
| NO NO YES NO YES ... |
| user output |
|---|
| YES YES YES YES YES ... Truncated |