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Submission #791381

# Submission time Handle Problem Language Result Execution time Memory
791381 2023-07-24T04:51:13 Z Mazhavil Rabbit Carrot (LMIO19_triusis) C++17
100 / 100
 30 ms 4600 KB 
#include "bits/stdc++.h"
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
 
using namespace std;
 
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll,ll> pl;
typedef pair<ld,ld> pd;
typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
template <typename T> T myMax(T x, T y)    //syntax: myMax<datatype>(x,y);
{
    return (x > y) ? x : y;
}
 
template<class T> using pq = priority_queue<T>;            // pq<int> pq;
template<class T> using pqg = priority_queue<T, vector<T>, greater<T>>;
#define rep(i, a) for (ll i=0; i<(a); i++)
#define repd(i,a) for (ll i = (a)-1; i >= 0; i--)
#define repi(i,a,b) for(ll i=(a); i<(b); i++)
#define repi_d(i,a,b) for(ll i=b-1; i>=a; i--)
#define trav(a,x) for (auto& a : x) //can be used everywhere
#define tr(a,x) for(auto a : x) //only for cout
#define deb(x) cout<<#x<< "=" <<x<<endl
#define deb2(x,y) cout<<#x<< "=" <<x<< "," <<#y<< "=" <<y<<endl
 
#define num(a,s) count(a.begin(),a.end(),s)     
#define nsort(a) sort(a.begin(),a.end())        //normal sort
#define rsort(a) sort(a.rbegin(),a.rend())  //reverse sort-descending order
 
#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
#define PI 3.1415926535897932384626
#define max3(a,b,c) max(a,max(b,c))
const ll MOD = 1000000007;
const int MAXN = 1e6;
const char nl = '\n';
 const ll INF=1e18;
//BINARY EXPONENTIATION
/** Computes x^n modulo m in O(log p) time. */
ll binpow(ll a,ll b,ll m){
    ll res = 1;
    while (b){
        if (b&1) res = (res*a)%m;
        a = (a*a)%m;
        b>>=1;
    }
    return res;
}
 
//Multiplication of two long numbers mdulo M
ll binmul(ll n,ll m,ll M){
ll ans =0;
while(m){
    if(m&1){
        ans = (ans+n)%M;
    }
    n = (n+n)%M;
    m>>1;
}
return ans;
}
ll sq(ll n){
    ll a = sqrt(n);
    a++;
    if(a*a<=n){
        return a;
    }
    a--;
    if(a*a<=n){
        return a;
    }
    a--;
    return a;
}

int main() {
//setIO("");
    ios_base::sync_with_stdio(0); cin.tie(0);
 cout.tie(nullptr);

 int N,M;cin>>N>>M;
 vl b(N+1);
 repi(i,1,N+1){
    ll x;cin>>x;
    b[i]=1LL*M*i-x;
    //deb(i);
    //deb2(x,b[i]);
 }
 vector<ll>d(N+1,INF);
 d[0]=-INF;
 for(int i=1;i<N+1;i++){
    if(b[i]<0)continue;

    int ind=upper_bound(all(d),b[i])-d.begin();
    if(d[ind]>b[i] and d[ind-1]<=b[i]){
        d[ind]=b[i];
    }
 }
 int ans=0;
 for(int i=1;i<N+1;i++){
    if(d[i]<INF)ans=i;
 }
 ans=N-ans;
 cout<<ans<<endl;


return 0;
}

Compilation message

triusis.cpp: In function 'll binmul(ll, ll, ll)':
triusis.cpp:71:6: warning: statement has no effect [-Wunused-value]
   71 |     m>>1;
      |     ~^~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 316 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 320 KB Output is correct
16 Correct 0 ms 212 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 316 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 320 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 316 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 328 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 328 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 384 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 316 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 320 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 320 KB Output is correct
38 Correct 1 ms 460 KB Output is correct
39 Correct 1 ms 444 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 320 KB Output is correct

Subtask #4
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 460 KB Output is correct
6 Correct 1 ms 444 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 316 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 324 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 328 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 328 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 316 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 320 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 18 ms 3796 KB Output is correct
45 Correct 18 ms 4512 KB Output is correct
46 Correct 23 ms 4556 KB Output is correct
47 Correct 23 ms 4600 KB Output is correct
48 Correct 21 ms 4300 KB Output is correct
49 Correct 22 ms 4560 KB Output is correct
50 Correct 23 ms 4476 KB Output is correct
51 Correct 30 ms 4504 KB Output is correct
52 Correct 21 ms 4308 KB Output is correct
53 Correct 14 ms 4572 KB Output is correct
54 Correct 22 ms 4444 KB Output is correct
55 Correct 23 ms 4436 KB Output is correct