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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#571139 | #9313. Make Max | SocialPanda | WA | 32ms | 6700kb | C++23 | 2.1kb | 2024-09-17 20:43:52 | 2024-09-17 20:43:53 |
Judging History
answer
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
//#define int long long
//#define LL long long
#define double long double
//#define lf Lf
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define endl "\n"
#define PII pair<int,int>
#define Gheap priority_queue<int,vector<int>,greater<int>>
#define Lheap priority_queue<int>
#define MAXN 0x3f3f3f3f
#define MINN -0x3f3f3f3f
using namespace std;
//const int N=1e6+100,M=2*N;
//int e[N],w[M],h[M],ne[M],idx;
void solve()
{
int ans=0;
int n;cin>>n;
int a[n+1],lef[n+1],rit[n+1];
for(int i=1;i<=n;i++) {cin>>a[i];}
stack<int> stk1,stk2;
for(int i=1;i<=n;i++)
{
int isPush = 0;
while(stk1.size())
{
if(a[stk1.top()]>=a[i])
{
lef[i]=stk1.top();
stk1.push(i);
isPush=1;
break;
}
else stk1.pop();
}
if(isPush==0 and stk1.empty())
{
stk1.push(i);
lef[i]=0;
}
}
for(int i=n;i>=1;i--)
{
int isPush = 0;
while(stk2.size())
{
if(a[stk2.top()]>=a[i])
{
rit[i]=stk2.top();
stk2.push(i);
isPush=1;
break;
}
else stk2.pop();
}
if(isPush==0 and stk2.empty())
{
stk2.push(i);
rit[i]=0;
}
}
for(int i=1;i<=n;i++)
{
if(a[rit[i]]==a[i])
{
if(lef[i]!=0) ans+=i-lef[i]-1; else ans+=i-1;
}
else
{
if(lef[i]!=0) ans+=i-lef[i]-1; else ans+=i-1;
if(rit[i]!=0) ans+=rit[i]-i-1; else ans+=n-i;
}
}
cout<<ans<<endl;
}
/*
*/
signed main()
{
std::ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int tt=1;
cin >> tt;
while(tt--) solve();
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3540kb
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: 0
Accepted
time: 32ms
memory: 5896kb
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:
4084978 4130372
result:
ok 2 number(s): "4084978 4130372"
Test #3:
score: 0
Accepted
time: 25ms
memory: 5840kb
input:
2 195768 3086 1582 7854 5577 5243 2734 8054 4805 5686 7065 5555 2410 6240 7589 2889 3745 8094 9147 9438 1252 5497 5786 6655 4437 3933 2579 5722 9512 3117 1742 5362 2068 1853 4069 9231 1126 3991 420 2571 5517 3063 7279 8085 6111 5503 5980 50 6003 244 9684 6343 6517 1598 5223 5520 982 3932 1093 1149 7...
output:
3061429 2997931
result:
ok 2 number(s): "3061429 2997931"
Test #4:
score: -100
Wrong Answer
time: 18ms
memory: 6700kb
input:
2 200000 2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 20 19 22 21 24 23 26 25 28 27 30 29 32 31 34 33 36 35 38 37 40 39 42 41 44 43 46 45 48 47 50 49 52 51 54 53 56 55 58 57 60 59 62 61 64 63 66 65 68 67 70 69 72 71 74 73 76 75 78 77 80 79 82 81 84 83 86 85 88 87 90 89 92 91 94 93 96 95 98 97 100 99...
output:
1410065408 1409965411
result:
wrong answer 1st numbers differ - expected: '10000000000', found: '1410065408'