#include<bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second
typedef long long ll;
//#define int long long
template<typename T>
void mxx(T &a, T b){if(b>a) a=b;}
template<typename T>
void mnn(T &a, T b){if(b<a) a=b;}
const int mod=1e9+7;
void add(int &a,int b){
a+=b;
if(a>=mod) a-=mod;
}
signed main(){
int n,m;
cin>>n>>m;
vector<int> a(n);
vector<int> b;
for(int i=0; i<n; i++){
cin>>a[i];
if((i+1)*m>=a[i]) b.pb(m*(i+1)-a[i]);
}
multiset<int> s;
for(int i=0; i<b.size(); i++){
auto it=s.upper_bound(b[i]);
if(it==s.end()) s.in(b[i]);
else s.erase(it),s.in(b[i]);
}
cout<<n-(int)s.size()<<'\n';
}
Compilation message
triusis.cpp: In function 'int main()':
triusis.cpp:38:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
38 | for(int i=0; i<b.size(); i++){
| ~^~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
300 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
296 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
296 KB |
Output is correct |
| 15 |
Correct |
1 ms |
300 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
300 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
296 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
296 KB |
Output is correct |
| 15 |
Correct |
1 ms |
300 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
2 ms |
432 KB |
Output is correct |
| 21 |
Correct |
2 ms |
468 KB |
Output is correct |
| 22 |
Correct |
2 ms |
340 KB |
Output is correct |
| 23 |
Correct |
3 ms |
492 KB |
Output is correct |
| 24 |
Correct |
3 ms |
596 KB |
Output is correct |
| 25 |
Correct |
2 ms |
564 KB |
Output is correct |
| 26 |
Correct |
3 ms |
568 KB |
Output is correct |
| 27 |
Correct |
2 ms |
468 KB |
Output is correct |
| 28 |
Correct |
3 ms |
596 KB |
Output is correct |
| 29 |
Correct |
3 ms |
472 KB |
Output is correct |
| 30 |
Correct |
4 ms |
596 KB |
Output is correct |
| 31 |
Correct |
3 ms |
468 KB |
Output is correct |
| 32 |
Correct |
3 ms |
444 KB |
Output is correct |
| 33 |
Correct |
3 ms |
468 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
2 ms |
432 KB |
Output is correct |
| 5 |
Correct |
2 ms |
468 KB |
Output is correct |
| 6 |
Correct |
2 ms |
340 KB |
Output is correct |
| 7 |
Correct |
3 ms |
492 KB |
Output is correct |
| 8 |
Correct |
3 ms |
596 KB |
Output is correct |
| 9 |
Correct |
2 ms |
564 KB |
Output is correct |
| 10 |
Correct |
3 ms |
568 KB |
Output is correct |
| 11 |
Correct |
2 ms |
468 KB |
Output is correct |
| 12 |
Correct |
3 ms |
596 KB |
Output is correct |
| 13 |
Correct |
3 ms |
472 KB |
Output is correct |
| 14 |
Correct |
4 ms |
596 KB |
Output is correct |
| 15 |
Correct |
3 ms |
468 KB |
Output is correct |
| 16 |
Correct |
3 ms |
444 KB |
Output is correct |
| 17 |
Correct |
3 ms |
468 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
0 ms |
212 KB |
Output is correct |
| 26 |
Correct |
0 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
300 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
0 ms |
296 KB |
Output is correct |
| 30 |
Correct |
1 ms |
212 KB |
Output is correct |
| 31 |
Correct |
1 ms |
296 KB |
Output is correct |
| 32 |
Correct |
1 ms |
300 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
2 ms |
340 KB |
Output is correct |
| 35 |
Correct |
3 ms |
308 KB |
Output is correct |
| 36 |
Correct |
2 ms |
340 KB |
Output is correct |
| 37 |
Correct |
3 ms |
596 KB |
Output is correct |
| 38 |
Correct |
4 ms |
448 KB |
Output is correct |
| 39 |
Correct |
3 ms |
616 KB |
Output is correct |
| 40 |
Correct |
3 ms |
448 KB |
Output is correct |
| 41 |
Correct |
3 ms |
340 KB |
Output is correct |
| 42 |
Correct |
4 ms |
468 KB |
Output is correct |
| 43 |
Correct |
3 ms |
436 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
340 KB |
Output is correct |
| 2 |
Correct |
3 ms |
308 KB |
Output is correct |
| 3 |
Correct |
2 ms |
340 KB |
Output is correct |
| 4 |
Correct |
3 ms |
596 KB |
Output is correct |
| 5 |
Correct |
4 ms |
448 KB |
Output is correct |
| 6 |
Correct |
3 ms |
616 KB |
Output is correct |
| 7 |
Correct |
3 ms |
448 KB |
Output is correct |
| 8 |
Correct |
3 ms |
340 KB |
Output is correct |
| 9 |
Correct |
4 ms |
468 KB |
Output is correct |
| 10 |
Correct |
3 ms |
436 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
2 ms |
432 KB |
Output is correct |
| 15 |
Correct |
2 ms |
468 KB |
Output is correct |
| 16 |
Correct |
2 ms |
340 KB |
Output is correct |
| 17 |
Correct |
3 ms |
492 KB |
Output is correct |
| 18 |
Correct |
3 ms |
596 KB |
Output is correct |
| 19 |
Correct |
2 ms |
564 KB |
Output is correct |
| 20 |
Correct |
3 ms |
568 KB |
Output is correct |
| 21 |
Correct |
2 ms |
468 KB |
Output is correct |
| 22 |
Correct |
3 ms |
596 KB |
Output is correct |
| 23 |
Correct |
3 ms |
472 KB |
Output is correct |
| 24 |
Correct |
4 ms |
596 KB |
Output is correct |
| 25 |
Correct |
3 ms |
468 KB |
Output is correct |
| 26 |
Correct |
3 ms |
444 KB |
Output is correct |
| 27 |
Correct |
3 ms |
468 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
1 ms |
212 KB |
Output is correct |
| 31 |
Correct |
1 ms |
212 KB |
Output is correct |
| 32 |
Correct |
0 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
0 ms |
212 KB |
Output is correct |
| 36 |
Correct |
0 ms |
212 KB |
Output is correct |
| 37 |
Correct |
1 ms |
300 KB |
Output is correct |
| 38 |
Correct |
1 ms |
212 KB |
Output is correct |
| 39 |
Correct |
0 ms |
296 KB |
Output is correct |
| 40 |
Correct |
1 ms |
212 KB |
Output is correct |
| 41 |
Correct |
1 ms |
296 KB |
Output is correct |
| 42 |
Correct |
1 ms |
300 KB |
Output is correct |
| 43 |
Correct |
1 ms |
212 KB |
Output is correct |
| 44 |
Correct |
99 ms |
11532 KB |
Output is correct |
| 45 |
Correct |
86 ms |
2972 KB |
Output is correct |
| 46 |
Correct |
102 ms |
3444 KB |
Output is correct |
| 47 |
Correct |
110 ms |
3452 KB |
Output is correct |
| 48 |
Correct |
95 ms |
10588 KB |
Output is correct |
| 49 |
Correct |
114 ms |
12160 KB |
Output is correct |
| 50 |
Correct |
125 ms |
8172 KB |
Output is correct |
| 51 |
Correct |
163 ms |
13104 KB |
Output is correct |
| 52 |
Correct |
106 ms |
7356 KB |
Output is correct |
| 53 |
Correct |
56 ms |
2252 KB |
Output is correct |
| 54 |
Correct |
110 ms |
9784 KB |
Output is correct |
| 55 |
Correct |
113 ms |
9816 KB |
Output is correct |
