Submission #1247448
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define ll long long #define vvi vector< vector<int> > #define vi vector<int> #define All(X) X.begin(),X.end() #define FOR(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define REP(i,n) for(int i=0;i<(int)(n);i++) #define pb push_back #define pii pair<int,int> #define mp make_pair #define pi 3.14159265359 #define shosu(X) fixed << setprecision(X) ll gcd(ll a,ll b){return b?gcd(b,a%b):a;} ll lcm(ll a,ll b){return a/gcd(a,b)*b;} int main(){ ll int n, k; ll int old = 0; ll int ans = 0; ll int cnt = 0; cin >> n >> k; REP(i,n){ ll int tmp; cin >> tmp; if(i == 0){ old = tmp; continue; } if(old < tmp){ cnt++; old = tmp; continue; }else{ if(cnt + 1 >= k){ ans += (cnt + 1 - k + 1); old = tmp; } cnt = 0; old = tmp; } } if(cnt + 1 >= k){ ans += (cnt + 1 - k + 1); } cout << ans << endl; }
Submission Info
Submission Time | |
---|---|
Task | B - 解像度が低い。 |
User | lp6m |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 943 Byte |
Status | AC |
Exec Time | 99 ms |
Memory | 384 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
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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 | 11 ms | 256 KB |
decr2_2.txt | AC | 10 ms | 256 KB |
decr_1.txt | AC | 10 ms | 256 KB |
decr_2.txt | AC | 10 ms | 256 KB |
incr2_1.txt | AC | 30 ms | 256 KB |
incr2_2.txt | AC | 30 ms | 256 KB |
incr2_3.txt | AC | 30 ms | 384 KB |
incr_1.txt | AC | 89 ms | 256 KB |
incr_2.txt | AC | 30 ms | 256 KB |
incr_3.txt | AC | 88 ms | 256 KB |
incr_4.txt | AC | 95 ms | 256 KB |
incr_5.txt | AC | 89 ms | 256 KB |
ins_1.txt | AC | 89 ms | 256 KB |
ins_2.txt | AC | 88 ms | 256 KB |
ins_3.txt | AC | 99 ms | 256 KB |
ins_4.txt | AC | 89 ms | 256 KB |
ins_5.txt | AC | 88 ms | 256 KB |
ins_6.txt | AC | 90 ms | 256 KB |
ins_7.txt | AC | 88 ms | 256 KB |
ins_8.txt | AC | 88 ms | 256 KB |
ins_9.txt | AC | 90 ms | 256 KB |
random_1.txt | AC | 90 ms | 256 KB |
random_2.txt | AC | 47 ms | 256 KB |
random_3.txt | AC | 90 ms | 256 KB |
random_4.txt | AC | 90 ms | 256 KB |
random_5.txt | AC | 90 ms | 256 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 |