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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#376444 | #6506. Chase Game 3 | forget-star# | WA | 4ms | 1284kb | C++14 | 691b | 2024-04-04 10:01:42 | 2024-04-04 10:01:42 |
Judging History
answer
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#define ll long long
using namespace std;
int read()
{
int a = 0,x = 1;char ch = getchar();
while(ch > '9' || ch < '0'){if(ch == '-') x = -1;ch = getchar();}
while(ch >= '0' && ch <= '9'){a = a*10 + ch-'0';ch = getchar();}
return a*x;
}
const int N=1e6+7;
int n,arr[N];
void solve()
{
n = read();
for(int i = 1;i <= n;i ++) arr[i] = read();
for(int i = 1;i < n;i ++) if(abs(arr[i+1] - arr[i]) >= 3) {
puts("No");return ;
}
puts("Yes");
}
int main()
{
// freopen("in.in","r",stdin);
int T = read();
while(T --) solve();
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 1272kb
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: 1284kb
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: 4ms
memory: 1228kb
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]