oj.uz

Submission #692562

# Submission time Handle Problem Language Result Execution time Memory
692562 2023-02-01T23:28:24 Z Antekb Long Distance Coach (JOI17_coach) C++14
71 / 100
 2000 ms 18652 KB 
#include<bits/stdc++.h>
 
//#pragma GCC optimize("Ofast")
#pragma GCC optimize("trapv")
 
#define st first
#define nd second
#define pb push_back
#define eb emplace_back
#define pp(x) pop_back(x)
#define mp(a, b) make_pair(a, b)
#define all(x) (x).begin(), (x).end()
#define rev(x) reverse(all(x))
#define sor(x) sort(all(x))
#define sz(x) (int)(x).size()
#define rsz(x) resize(x)
 
using namespace std;
 
///~~~~~~~~~~~~~~~~~~~~~~~~~~
 
template <typename H, typename T> 
ostream& operator<<(ostream& os, pair<H, T> m){
	return os <<"("<< m.st<<", "<<m.nd<<")";
}
template <typename H> 
ostream& operator<<(ostream& os, vector<H> V){
	os<<"{";
	for(int i=0; i<V.size(); i++){
		if(i)os<<" ";
		os<<V[i];
	}
	os<<"}";
	return os;
}
 
void debug(){cerr<<"\n";}
template <typename H, typename... T>
void debug(H h, T... t) {cerr<<h; if (sizeof...(t)) cerr << ", "; debug(t...);}
#define deb(x...) cerr<<#x<<" = ";debug(x);
//#define deb(x...) ;
 
///~~~~~~~~~~~~~~~~~~~~~~~~~
 
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<pii > vii;
typedef vector<ll> vl;
typedef vector<pll> vll;
typedef string str;

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template <typename T>
using ordered_set =
    tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

 
#define BOOST ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
 
//mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
 
const int N=1<<19, INF=1e9+5, mod=1e9+7, mod2=998244353;

struct modint{
	int n=0;
	modint(){}
	modint(ll x){
		n=x%mod;
		if(n<0)n+=mod;
	}
	operator int(){
		return n;
	}
	modint operator+(modint a){a.n = n+a.n; if(a.n>=mod)a.n-=mod;return a;}
	modint operator+=(modint a){return (*this)=(*this)+a;}
	modint operator-(modint a){a.n = n-a.n; if(a.n<0)a.n+=mod;return a;}
	modint operator-=(modint a){return (*this)=(*this)-a;}
	modint operator*(modint a){a.n = (n*1ll*a.n)%mod; return a;}
	modint operator*=(modint a){return (*this)=(*this)*a;}
	modint operator^(const ll &m)const{
		modint a(1);
		if(m==0)return a;
		if(m==1)return (*this);
		a=(*this)^(m/2);
		a*=a;
		return a*((*this)^(m&1));
	}
	modint odw(){
		return (*this)^((ll)mod-2);
	}
	modint operator/(modint a){return (*this)*a.odw();}
	modint operator/=(modint a){return (*this)=(*this)/a;}
	bool operator==(modint a){return a.n==n;}
	friend ostream& operator<<(ostream& os, modint m) {
		return os << m.n; 
	}
};
modint fact[N], fact2[N];
typedef vector<modint> vm;
void factinit(){
    fact[0]=1;
    for(int i=1; i<N; i++){
        fact[i]=(fact[i-1]*modint(i))%mod;
    }
    fact2[N-1]=fact[N-1].odw();
    for(int i=N-2; i>=0; i--){
    	fact2[i]=(fact2[i+1]*modint(i+1))%mod;
    }
}
modint npok(int _n, int _k){
    return fact[_n]*fact2[_k]*fact2[_n-_k];
}
ll dp[N];
int fir[N], res[N], C[N];
ll pref[N];
int main(){
	//factinit();
	//BOOST;
	ll x;
	int n, m, w, t;
	cin>>x>>n>>m>>w>>t;
	vl V(n);
	vii V2(m);
	for(ll &i:V)cin>>i;
	for(auto &i:V2)cin>>i.st>>i.nd;
	sor(V);
	sor(V2);
	fir[0]=-1;
	for(int i=0; i<m; i++){
		res[i+1]=V2[i].st;
		C[i+1]=V2[i].nd;
		fir[i+1]=-1;
		pref[i+1]=pref[i]+C[i+1];
	}
	V.pb(x);
	for(int i=n; i>=0; i--){
		fir[upper_bound(res, res+m+1, V[i]%t)-res-1]=i;
	}
	dp[0]=w*(x/t+1);
	//deb(dp[0]);
	for(int i=1; i<=m; i++){
		dp[i]=dp[i-1]+w*ll((x-res[i])/t+1);
		//deb(i, dp[i]);
		if(fir[i]+1){
			for(int j=0; j<i; j++){
				dp[i]=min(dp[i], dp[j]+w*ll(V[fir[i]]/t)*(i-j)+pref[i]-pref[j]);
			}
		}
		//deb(dp[i])
	}
	cout<<dp[m];
}

Subtask #1
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4436 KB Output is correct
2 Correct 3 ms 4324 KB Output is correct
3 Correct 4 ms 4436 KB Output is correct
4 Correct 4 ms 4436 KB Output is correct
5 Correct 4 ms 4436 KB Output is correct
6 Correct 4 ms 4436 KB Output is correct
7 Correct 4 ms 4436 KB Output is correct
8 Correct 4 ms 4408 KB Output is correct
9 Correct 4 ms 4412 KB Output is correct
10 Correct 4 ms 4436 KB Output is correct
11 Correct 4 ms 4436 KB Output is correct
12 Correct 5 ms 4412 KB Output is correct
13 Correct 4 ms 4436 KB Output is correct
14 Correct 4 ms 4412 KB Output is correct
15 Correct 3 ms 4436 KB Output is correct
16 Correct 4 ms 4436 KB Output is correct
17 Correct 4 ms 4436 KB Output is correct
18 Correct 4 ms 4416 KB Output is correct
19 Correct 4 ms 4416 KB Output is correct
20 Correct 5 ms 4412 KB Output is correct
21 Correct 4 ms 4408 KB Output is correct
22 Correct 4 ms 4412 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4436 KB Output is correct
2 Correct 3 ms 4324 KB Output is correct
3 Correct 4 ms 4436 KB Output is correct
4 Correct 4 ms 4436 KB Output is correct
5 Correct 4 ms 4436 KB Output is correct
6 Correct 4 ms 4436 KB Output is correct
7 Correct 4 ms 4436 KB Output is correct
8 Correct 4 ms 4408 KB Output is correct
9 Correct 4 ms 4412 KB Output is correct
10 Correct 4 ms 4436 KB Output is correct
11 Correct 4 ms 4436 KB Output is correct
12 Correct 5 ms 4412 KB Output is correct
13 Correct 4 ms 4436 KB Output is correct
14 Correct 4 ms 4412 KB Output is correct
15 Correct 3 ms 4436 KB Output is correct
16 Correct 4 ms 4436 KB Output is correct
17 Correct 4 ms 4436 KB Output is correct
18 Correct 4 ms 4416 KB Output is correct
19 Correct 4 ms 4416 KB Output is correct
20 Correct 5 ms 4412 KB Output is correct
21 Correct 4 ms 4408 KB Output is correct
22 Correct 4 ms 4412 KB Output is correct
23 Correct 5 ms 4412 KB Output is correct
24 Correct 4 ms 4436 KB Output is correct
25 Correct 4 ms 4400 KB Output is correct
26 Correct 4 ms 4436 KB Output is correct
27 Correct 4 ms 4436 KB Output is correct
28 Correct 4 ms 4388 KB Output is correct
29 Correct 4 ms 4436 KB Output is correct
30 Correct 4 ms 4412 KB Output is correct
31 Correct 3 ms 4436 KB Output is correct
32 Correct 4 ms 4412 KB Output is correct
33 Correct 4 ms 4408 KB Output is correct
34 Correct 4 ms 4412 KB Output is correct
35 Correct 4 ms 4436 KB Output is correct
36 Correct 4 ms 4436 KB Output is correct
37 Correct 5 ms 4436 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4436 KB Output is correct
2 Correct 3 ms 4324 KB Output is correct
3 Correct 4 ms 4436 KB Output is correct
4 Correct 4 ms 4436 KB Output is correct
5 Correct 4 ms 4436 KB Output is correct
6 Correct 4 ms 4436 KB Output is correct
7 Correct 4 ms 4436 KB Output is correct
8 Correct 4 ms 4408 KB Output is correct
9 Correct 4 ms 4412 KB Output is correct
10 Correct 4 ms 4436 KB Output is correct
11 Correct 4 ms 4436 KB Output is correct
12 Correct 5 ms 4412 KB Output is correct
13 Correct 4 ms 4436 KB Output is correct
14 Correct 4 ms 4412 KB Output is correct
15 Correct 3 ms 4436 KB Output is correct
16 Correct 4 ms 4436 KB Output is correct
17 Correct 4 ms 4436 KB Output is correct
18 Correct 4 ms 4416 KB Output is correct
19 Correct 4 ms 4416 KB Output is correct
20 Correct 5 ms 4412 KB Output is correct
21 Correct 4 ms 4408 KB Output is correct
22 Correct 4 ms 4412 KB Output is correct
23 Correct 5 ms 4412 KB Output is correct
24 Correct 4 ms 4436 KB Output is correct
25 Correct 4 ms 4400 KB Output is correct
26 Correct 4 ms 4436 KB Output is correct
27 Correct 4 ms 4436 KB Output is correct
28 Correct 4 ms 4388 KB Output is correct
29 Correct 4 ms 4436 KB Output is correct
30 Correct 4 ms 4412 KB Output is correct
31 Correct 3 ms 4436 KB Output is correct
32 Correct 4 ms 4412 KB Output is correct
33 Correct 4 ms 4408 KB Output is correct
34 Correct 4 ms 4412 KB Output is correct
35 Correct 4 ms 4436 KB Output is correct
36 Correct 4 ms 4436 KB Output is correct
37 Correct 5 ms 4436 KB Output is correct
38 Correct 16 ms 4564 KB Output is correct
39 Correct 28 ms 4572 KB Output is correct
40 Correct 26 ms 4564 KB Output is correct
41 Correct 16 ms 4520 KB Output is correct
42 Correct 17 ms 4564 KB Output is correct
43 Correct 15 ms 4552 KB Output is correct
44 Correct 16 ms 4508 KB Output is correct
45 Correct 15 ms 4564 KB Output is correct
46 Correct 25 ms 4552 KB Output is correct
47 Correct 26 ms 4588 KB Output is correct
48 Correct 15 ms 4576 KB Output is correct
49 Correct 15 ms 4576 KB Output is correct
50 Correct 16 ms 4496 KB Output is correct
51 Correct 18 ms 4576 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4436 KB Output is correct
2 Correct 3 ms 4324 KB Output is correct
3 Correct 4 ms 4436 KB Output is correct
4 Correct 4 ms 4436 KB Output is correct
5 Correct 4 ms 4436 KB Output is correct
6 Correct 4 ms 4436 KB Output is correct
7 Correct 4 ms 4436 KB Output is correct
8 Correct 4 ms 4408 KB Output is correct
9 Correct 4 ms 4412 KB Output is correct
10 Correct 4 ms 4436 KB Output is correct
11 Correct 4 ms 4436 KB Output is correct
12 Correct 5 ms 4412 KB Output is correct
13 Correct 4 ms 4436 KB Output is correct
14 Correct 4 ms 4412 KB Output is correct
15 Correct 3 ms 4436 KB Output is correct
16 Correct 4 ms 4436 KB Output is correct
17 Correct 4 ms 4436 KB Output is correct
18 Correct 4 ms 4416 KB Output is correct
19 Correct 4 ms 4416 KB Output is correct
20 Correct 5 ms 4412 KB Output is correct
21 Correct 4 ms 4408 KB Output is correct
22 Correct 4 ms 4412 KB Output is correct
23 Correct 5 ms 4412 KB Output is correct
24 Correct 4 ms 4436 KB Output is correct
25 Correct 4 ms 4400 KB Output is correct
26 Correct 4 ms 4436 KB Output is correct
27 Correct 4 ms 4436 KB Output is correct
28 Correct 4 ms 4388 KB Output is correct
29 Correct 4 ms 4436 KB Output is correct
30 Correct 4 ms 4412 KB Output is correct
31 Correct 3 ms 4436 KB Output is correct
32 Correct 4 ms 4412 KB Output is correct
33 Correct 4 ms 4408 KB Output is correct
34 Correct 4 ms 4412 KB Output is correct
35 Correct 4 ms 4436 KB Output is correct
36 Correct 4 ms 4436 KB Output is correct
37 Correct 5 ms 4436 KB Output is correct
38 Correct 16 ms 4564 KB Output is correct
39 Correct 28 ms 4572 KB Output is correct
40 Correct 26 ms 4564 KB Output is correct
41 Correct 16 ms 4520 KB Output is correct
42 Correct 17 ms 4564 KB Output is correct
43 Correct 15 ms 4552 KB Output is correct
44 Correct 16 ms 4508 KB Output is correct
45 Correct 15 ms 4564 KB Output is correct
46 Correct 25 ms 4552 KB Output is correct
47 Correct 26 ms 4588 KB Output is correct
48 Correct 15 ms 4576 KB Output is correct
49 Correct 15 ms 4576 KB Output is correct
50 Correct 16 ms 4496 KB Output is correct
51 Correct 18 ms 4576 KB Output is correct
52 Execution timed out 2090 ms 18652 KB Time limit exceeded
53 Halted 0 ms 0 KB -