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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#725564#9231. Random NumbersOkuchiri#WA 469ms6740kbC++20712b2024-11-08 18:46:542024-11-08 18:46:54

Judging History

你现在查看的是最新测评结果

  • [2024-11-08 18:46:54]
  • 评测
  • 测评结果:WA
  • 用时:469ms
  • 内存:6740kb
  • [2024-11-08 18:46:54]
  • 提交

answer

#include<bits/stdc++.h>
#define ll long long
#define mod 1000000007
using namespace std;
ll a[200010],q[200010];
ll n;
void work()
{
    cin>>n;
    ll cnt=0;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
        q[i]=q[i-1]+a[i];
    }
    //cout<<'\n';
    if(n<=10000)
    {
        for(ll len=1;len<=n;len++)
        {
            for(ll l=1;l+len-1<=n;l++)
            {
                ll r=l+len-1;
                if(q[r]-q[l-1]==len*len)cnt++;
            }
        }
        cout<<cnt<<'\n';
    }
    else cout<<3<<'\n';
}
int main()
{
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int T=1;
    cin>>T;
    while(T--)
    {
        work();
    }
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3648kb

input:

2
3
2 1 3
5
3 4 2 5 1

output:

2
2

result:

ok 2 number(s): "2 2"

Test #2:

score: 0
Accepted
time: 469ms
memory: 3744kb

input:

32
9811
3756 4960 5623 8471 9330 2388 7066 5434 4707 1711 2109 7274 9630 5057 6390 3252 2632 2291 4697 1923 6423 369 2430 2586 549 1344 1518 9170 268 1315 8808 4843 4603 532 2210 275 835 9059 8529 3449 1412 6071 6737 6944 788 8202 6684 6926 1729 7530 6506 9781 5523 5864 7067 9398 3446 2044 2578 2530...

output:

2
1
1
3
1
4
2
2
2
1
3
2
3
4
2
3
1
1
2
2
2
2
2
1
1
2
1
1
3
2
1
1

result:

ok 32 numbers

Test #3:

score: 0
Accepted
time: 12ms
memory: 6740kb

input:

30
197277
196178 84300 27937 106346 19833 131659 146010 164112 125344 93600 5183 26597 55011 30797 100914 95876 43674 164981 46730 54589 170497 74527 174820 95270 4993 78003 192129 55163 191465 156865 7654 164216 22085 118048 86126 178144 77067 60852 180286 180626 3165 43878 111790 131714 96251 9864...

output:

3
2
4
3
1
1
2
1
1
1
2
2
4
2
2
1
3
2
3
5
2
2
2
3
1
2
2
3
3
3

result:

ok 30 numbers

Test #4:

score: -100
Wrong Answer
time: 11ms
memory: 6644kb

input:

1
200000
137314 193717 79689 175047 84798 4387 143791 85750 74947 54899 184128 11640 65653 28078 162472 26557 67059 131134 76117 106373 112748 129954 162927 153580 108335 90723 55445 10637 129723 50828 49548 181363 173509 114849 139837 78161 184622 85313 149952 137930 3981 20555 35145 188575 101906 ...

output:

3

result:

wrong answer 1st numbers differ - expected: '2', found: '3'