Submission #1105368

#	Time	Username	Problem	Language	Result	Execution time	Memory
1105368		Byte_Bender_3	Rabbit Carrot (LMIO19_triusis)	C++14	14 / 100	1088 ms	2244 KiB

triusis

#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>  
#pragma GCC optimize("O3,unroll-loops")
using namespace std;
using namespace chrono;
 
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> p64;
typedef pair<double,double> pdd;
typedef vector<ll> v64;
typedef vector<vector<ll> > vv64;
typedef vector<vector<p64> > vvp64;
typedef vector<p64> vp64;
ll MOD = 998244353;
double eps = 1e-12;
#define forn(i,e) for(ll i = 0; i < e; i++)
#define ln "\n"
#define pb push_back
#define ppb pop_back
#define fi first
#define se second
#define INF 2e18
#define fast_cin() ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define all(x) (x).begin(), (x).end()
#define sz(x) ((ll)(x).size())
#define print(x) cout<<x<<ln
 
#ifndef ONLINE_JUDGE
#define dbg(x) cerr << #x <<" "; _print(x); cerr << endl;
#else
#define dbg(x)
#endif
typedef long long ll;
typedef unsigned long long ull;
typedef long double lld;
void _print(ll t) {cerr << t;}
void _print(int t) {cerr << t;}
void _print(string t) {cerr << t;}
void _print(char t) {cerr << t;}
void _print(lld t) {cerr << t;}
void _print(double t) {cerr << t;}
void _print(ull t) {cerr << t;}
 
template <class T, class V> void _print(pair <T, V> p);
template <class T> void _print(vector <T> v);
template <class T> void _print(set <T> v);
template <class T, class V> void _print(map <T, V> v);
template <class T> void _print(multiset <T> v);
 template <class T, class V> void _print(pair <T, V> p) {cerr << "{"; _print(p.fi); cerr << ","; _print(p.se); cerr << "}"<<ln;}
template <class T> void _print(vector <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
 template <class T> void _print(set <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T> void _print(multiset <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T, class V> void _print(map <T, V> v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";}
 
//----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

void solve(){
    ll n,m;
    cin>>n>>m;
    v64 v(n);
    for(auto &i:v)cin>>i;
    v64 tv;
    for(ll i=0;i<n;i++){
        if((i+1)*m>=v[i])tv.pb((i+1)*m-v[i]);
    }
    std::swap(v,tv);
    v64 temp;
    dbg(v);
    if(v.empty()){
        print(n);
        return;
    }
    temp.pb(v[0]);
    for(ll i=1;i<v.size();i++){
        // dbg(v[i])
        if(temp.back()<=v[i])temp.pb(v[i]);
        else {
            auto idx=upper_bound(all(temp),v[i])-temp.begin();
            temp[idx]=v[i];
        }
        dbg(temp);
    }
    print(n-temp.size());
}
int main()
{
#ifndef ONLINE_JUDGE
freopen("Error.txt", "w", stderr); 
#endif 
    fast_cin();
    ll t=1;
    // cin >> t;
    for(int it=1;it<=t;it++) {
        solve();
    }
    return 0;
}

Compilation message (stderr)

triusis.cpp: In function 'void solve()':
triusis.cpp:77:17: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |     for(ll i=1;i<v.size();i++){
      |                ~^~~~~~~~~
triusis.cpp: In function 'int main()':
triusis.cpp:91:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   91 | freopen("Error.txt", "w", stderr);
      | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 0 / 21
• Subtask 3: 0 / 28
• Subtask 4: 0 / 37