Submission #1218997
Source Code Expand
#include<iostream> #include<vector> #include<algorithm> using namespace std; int main(){ int n, k; std::cin >> n >> k; vector<int> a(n); for (int i = 0; i < n; i++) { std::cin >> a[i]; } int cnt = 1; for (int i = 1; i < k; i++) { cnt += a[i - 1] < a[i]; } int ans = 0; for (int i = k; i < n; i++) { if(cnt == k)ans++; cnt -= a[i - k] < a[i - k + 1]; cnt += a[i - 1] < a[i]; } if(cnt == k)ans++; std::cout << ans << std::endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - 解像度が低い。 |
User | kurikazu |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 513 Byte |
Status | AC |
Exec Time | 97 ms |
Memory | 1408 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
---|---|
All | decr2_1.txt, decr2_2.txt, decr_1.txt, decr_2.txt, incr2_1.txt, incr2_2.txt, incr2_3.txt, incr_1.txt, incr_2.txt, incr_3.txt, incr_4.txt, incr_5.txt, ins_1.txt, ins_2.txt, ins_3.txt, ins_4.txt, ins_5.txt, ins_6.txt, ins_7.txt, ins_8.txt, ins_9.txt, random_1.txt, random_2.txt, random_3.txt, random_4.txt, random_5.txt, sample_1.txt, sample_2.txt, sample_3.txt, sample_4.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
decr2_1.txt | AC | 10 ms | 384 KB |
decr2_2.txt | AC | 10 ms | 384 KB |
decr_1.txt | AC | 11 ms | 384 KB |
decr_2.txt | AC | 10 ms | 384 KB |
incr2_1.txt | AC | 31 ms | 768 KB |
incr2_2.txt | AC | 31 ms | 640 KB |
incr2_3.txt | AC | 31 ms | 640 KB |
incr_1.txt | AC | 90 ms | 1408 KB |
incr_2.txt | AC | 31 ms | 640 KB |
incr_3.txt | AC | 91 ms | 1408 KB |
incr_4.txt | AC | 90 ms | 1408 KB |
incr_5.txt | AC | 90 ms | 1408 KB |
ins_1.txt | AC | 95 ms | 1408 KB |
ins_2.txt | AC | 90 ms | 1408 KB |
ins_3.txt | AC | 90 ms | 1408 KB |
ins_4.txt | AC | 90 ms | 1408 KB |
ins_5.txt | AC | 91 ms | 1408 KB |
ins_6.txt | AC | 96 ms | 1408 KB |
ins_7.txt | AC | 91 ms | 1408 KB |
ins_8.txt | AC | 90 ms | 1408 KB |
ins_9.txt | AC | 90 ms | 1408 KB |
random_1.txt | AC | 97 ms | 1408 KB |
random_2.txt | AC | 48 ms | 1408 KB |
random_3.txt | AC | 92 ms | 1408 KB |
random_4.txt | AC | 90 ms | 1408 KB |
random_5.txt | AC | 90 ms | 1408 KB |
sample_1.txt | AC | 1 ms | 256 KB |
sample_2.txt | AC | 1 ms | 256 KB |
sample_3.txt | AC | 1 ms | 256 KB |
sample_4.txt | AC | 1 ms | 256 KB |