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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#570728#9313. Make MaxluoxxxWA 28ms5096kbC++201.0kb2024-09-17 17:24:052024-09-17 17:24:06

Judging History

你现在查看的是最新测评结果

  • [2024-09-18 15:56:24]
  • hack成功,自动添加数据
  • (/hack/836)
  • [2024-09-17 17:24:06]
  • 评测
  • 测评结果:WA
  • 用时:28ms
  • 内存:5096kb
  • [2024-09-17 17:24:05]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long 
#define int long long
#define pb push_back
using pii =pair<int,int>;
#define INF 0x3f3f3f3f
const int N=1e5+5;
const int mod=998244353;
ll ksm(ll a,ll b){ll ans=1;while(b){if(b&1){ans*=a;ans=ans%mod;}a=a*a;a%=mod;b>>=1;}return ans;}
ll gcd(ll a,ll b){ll t=a%b;while(t){a=b;b=t;t=a%b;}return b;}
ll lcm(ll a,ll b){return a/gcd(a,b)*b;}
ll get_inv(ll x){return ksm(x,mod-2);}
int n;      int cnt=0;
int insert(stack<int>&a,int x)
{
    int f=0;
      while (!a.empty() && a.top() < x) {
    a.pop();cnt++;f=1;
  }
  if(!f) cnt=0;
  a.push(x);
  return cnt;
}
void solve()
{
    stack<int>a;cnt=0;
    cin>>n;vector<int>c(n+1);int sum=0;
    for(int i=1;i<=n;i++)
    {
        cin>>c[i];
    }
    sum+=insert(a,c[1]);
    for(int i=2;i<=n;i++) 
    {
        sum+=insert(a,c[i]);
    }
    cout<<sum<<endl;
}
signed main()
{
ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
int _;cin>>_;while(_--)
solve();
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3768kb

input:

4
2
1 2
2
2 2
7
1 1 1 2 2 2 2
3
1 2 3

output:

1
0
3
3

result:

ok 4 number(s): "1 0 3 3"

Test #2:

score: -100
Wrong Answer
time: 28ms
memory: 5096kb

input:

2
198018
875421126 585870339 471894633 383529988 625397685 944061047 704695631 105113224 459022561 760848605 980735314 847376362 980571959 329939331 644635272 326439858 752879510 837384394 175179068 182094523 397239381 1199016 185143405 279638454 252374970 822030887 860312140 137248166 993229443 164...

output:

260879
250841

result:

wrong answer 1st numbers differ - expected: '4084978', found: '260879'