QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#359021 | #6506. Chase Game 3 | ucup-team027 | WA | 15ms | 3852kb | C++14 | 772b | 2024-03-20 10:56:08 | 2024-03-20 10:56:09 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
template <typename T> using min_heap = priority_queue<T, vector<T>, greater<T>>;
void solve() {
int n; cin >> n;
vector<int> a(n);
for (int i = 0; i < n; i++) {
cin >> a[i];
}
for (int i = 1; i < n; i++) {
if (abs(a[i] - a[i-1]) >= 3) {
cout << "No\n";
return;
}
}
cout << "Yes\n";
}
signed main() {
ios::sync_with_stdio(0); cin.tie(0);
int t; cin >> t;
while (t--) {
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3780kb
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: 3744kb
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: 15ms
memory: 3852kb
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 Yes Yes No Yes No Yes No Yes No Yes No No No No Yes No Yes No Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes No Yes No No Yes No No No Yes Yes Yes Yes No No No No No No Yes Yes Yes No Yes Yes Yes Yes No No Yes Yes No No No Yes Yes Yes Yes Yes Yes No No Yes Yes No No Yes No Yes No Yes Yes No ...
result:
wrong answer expected YES, found NO [1st token]