// brute f0rce spammer
#include<bits/stdc++.h>
using namespace std;
typedef pair<long long,long long> pii;
#define int long long
#define el cout << '\n'
#define fi first
#define se second
#define pb push_back
#define all(x) x.begin(), x.end()
#define debug(f,n) for (int i = 0; i < n; i++){cout << f[i] << " ";} el;
#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define FOD(i, a, b) for (int i = (a); i >= (b); i--)
#define REP(i, n) for (int i = 0; i < (n); i++)
#define maxn 4003
#define mod 998244353
template <class T1, class T2>bool maximize(T1 &a, T2 b){if (a < b) {a = b; return true;}return false;}
template <class T1, class T2>bool minimize(T1 &a, T2 b){if (a > b) {a = b; return true;}return false;}
vector<vector<bool>> vis;
vector<vector<char>> x;
int minr, maxr, minc, maxc, cnt;
int m, n;
void solve(){
int n, k;
cin >> n >> k;
vector<int> x(n + 1);
FOR(i, 1, n) cin >> x[i];
vector<int> ans;
FOR(i, 1, n){
if (k * i - x[i] >= 0){
ans.pb(x[i]);
}
}
vector<int> res;
for (auto k : ans){
int idx = upper_bound(all(res), k) - res.begin();
if (idx == res.size()){
res.pb(k);
}
else res[idx] = k;
}
cout << n - res.size();
}
signed main() {
#ifndef ONLINE_JUDGE
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int q = 1;
//cin >> q;
while(q--){
solve();
el;
}
return 0;
}
Compilation message
triusis.cpp: In function 'void solve()':
triusis.cpp:44:11: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
44 | if (idx == res.size()){
| ~~~~^~~~~~~~~~~~~
triusis.cpp: In function 'int main()':
triusis.cpp:54:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
54 | freopen("input.txt", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
triusis.cpp:55:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
55 | freopen("output.txt", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
212 ms |
164160 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
212 ms |
164160 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
212 ms |
164160 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
212 ms |
164160 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |