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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#577854#9313. Make MaxkalikariWA 34ms6740kbC++171.2kb2024-09-20 15:08:162024-09-20 15:08:16

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你现在查看的是最新测评结果

  • [2024-09-20 15:08:16]
  • 评测
  • 测评结果:WA
  • 用时:34ms
  • 内存:6740kb
  • [2024-09-20 15:08:16]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
/*
ios::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
*/
typedef long long LL;
#define int long long
#define ld long double
//#define INT __int128
#define fi first
#define se second
const LL INF = 0x3f3f3f3f3f3f3f3f;
typedef unsigned long long ULL;
typedef pair<long long, long long> PLL;
typedef pair<int, int> PII;
typedef pair<double, double> PDD;
const int inf = 0x3f3f3f3f;
const LL mod = 998244353;
const ld eps = 1e-12;
const int N = 2e5 + 10, M = 2e5 + 5, K = 55;
int n;
int a[N],ans[N];

void solve(){
	cin>>n;
	for(int i=1;i<=n;i++){
		scanf("%lld",&a[i]);
	}
	deque<int>q;
	for(int i=1;i<=n;i++){
		while(q.size()&&a[q.back()]<=a[i])q.pop_back();
		ans[i]=q.size();
		q.push_back(i);
	}
	q.clear();
	for(int i=n;i>0;i--){
		while(q.size()&&a[q.back()]<=a[i])q.pop_back();
		ans[i]=q.size();
		q.push_back(i);
	}
	int ret=0;
	for(int i=1;i<=n;i++){
		ret+=ans[i];
	}
	cout<<ret<<endl;
}

signed main() {
	// ios::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
	int T = 1,cas=0;
	cin >> T;
	while (T--) {
		solve();
	}
	return 0;
}

/*



*/

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3660kb

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: 34ms
memory: 6740kb

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:

2069924
1909959

result:

wrong answer 1st numbers differ - expected: '4084978', found: '2069924'