QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#369584 | #6506. Chase Game 3 | Nanani# | WA | 16ms | 3672kb | C++20 | 741b | 2024-03-28 14:52:14 | 2024-03-28 14:52:14 |
Judging History
answer
//by 72
#include<bits/stdc++.h>
#define F(i, a, b) for(int i = a; i <= b; i ++)
#define Fd(i, a, b) for(int i = a; i >= b; i --)
#define pb push_back
#define pii pair<int, int>
#define fi first
#define se second
#define int long long
using namespace std;
const int mod = 998244353;
const int N = 2e5 + 10;
const int inf = 1e18;
typedef array<int, 3> a3;
typedef long long ll;
int n, m;
void sol() {
cin >> n;
int ok = 1;
F(i, 1, n) {
int x; cin >> x;
if(x != i) ok = 0;
}
if(ok || n <= 3) cout << "Yes\n";
else cout << "No\n";
}
signed main() {
ios::sync_with_stdio(false);
cin.tie(0);
int t; cin >> t;
F(i, 1, t) sol();
return 0;
}
//sldl
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3672kb
input:
5 2 1 2 3 2 3 1 4 1 4 3 2 5 1 5 2 3 4 6 1 2 3 4 5 6
output:
Yes Yes No No Yes
result:
ok 5 token(s): yes count is 3, no count is 2
Test #2:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
8 2 1 2 2 2 1 3 1 2 3 3 3 1 2 3 2 1 3 3 2 3 1 3 3 2 1 3 1 3 2
output:
Yes Yes Yes Yes Yes Yes Yes Yes
result:
ok 8 token(s): yes count is 8, no count is 0
Test #3:
score: -100
Wrong Answer
time: 16ms
memory: 3616kb
input:
100000 4 4 1 3 2 4 3 2 4 1 4 3 2 1 4 4 2 4 3 1 4 1 2 3 4 4 2 3 1 4 4 1 3 4 2 4 3 4 1 2 4 1 3 2 4 4 1 4 3 2 4 3 4 2 1 4 3 2 4 1 4 4 2 3 1 4 3 2 4 1 4 4 1 2 3 4 3 2 1 4 4 4 1 3 2 4 1 3 4 2 4 1 4 2 3 4 2 4 3 1 4 2 3 1 4 4 4 2 3 1 4 2 1 3 4 4 3 1 2 4 4 1 2 3 4 4 4 3 2 1 4 3 4 1 2 4 1 3 2 4 4 4 2 1 3 4 3...
output:
No No No No Yes No No No No No No No No No No No No No No No No No No No Yes No No No No No No No No No Yes No No No No No No No No No No No No No No No No No No No No No No No No No No No Yes No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No...
result:
wrong answer expected YES, found NO [1st token]