Submission #9134534
Source Code Expand
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1e6;
ll n, ans, a[N], cnt[N];
string s;
int main() {
ios::sync_with_stdio(false), cin.tie(0);
cin >> s;
n = s.length();
for (int i = n - 1; ~i; i--)
if (s[i] == '>')
cnt[i] = cnt[i + 1] + 1;
ans += (a[0] = cnt[0]);
for (int i = 0; i < n; i++) {
if (s[i] == '<')
a[i + 1] = max(a[i] + 1, cnt[i + 1]);
else
a[i + 1] = cnt[i + 1];
ans += a[i + 1];
}
cout << ans;
}
Submission Info
| Submission Time | |
|---|---|
| Task | A - >< |
| User | LODB |
| Language | C++14 (GCC 5.4.1) |
| Score | 300 |
| Code Size | 497 Byte |
| Status | AC |
| Exec Time | 10 ms |
| Memory | 11164 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 300 / 300 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | 00-sample-01.txt, 00-sample-02.txt |
| All | 00-sample-01.txt, 00-sample-02.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| 00-sample-01.txt | AC | 2 ms | 2304 KiB |
| 00-sample-02.txt | AC | 2 ms | 2304 KiB |
| 01-01.txt | AC | 2 ms | 2304 KiB |
| 01-02.txt | AC | 9 ms | 11028 KiB |
| 01-03.txt | AC | 10 ms | 11036 KiB |
| 01-04.txt | AC | 5 ms | 6292 KiB |
| 01-05.txt | AC | 10 ms | 11164 KiB |
| 01-06.txt | AC | 5 ms | 7068 KiB |
| 01-07.txt | AC | 7 ms | 11164 KiB |
| 01-08.txt | AC | 5 ms | 7068 KiB |
| 01-09.txt | AC | 7 ms | 11164 KiB |
| 01-10.txt | AC | 6 ms | 9116 KiB |
| 01-11.txt | AC | 7 ms | 11164 KiB |
| 01-12.txt | AC | 6 ms | 9244 KiB |
| 01-13.txt | AC | 7 ms | 11164 KiB |