oj.uz

Submission #987903

# Submission time Handle Problem Language Result Execution time Memory
987903 2024-05-23T19:00:06 Z Antekb Team Contest (JOI22_team) C++17
64 / 100
 646 ms 18860 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<<20, INF=1e9+5, mod2=1e9+7, mod=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 por(const ll &m)const{
		modint a(1);
		if(m==0)return a;
		if(m==1)return (*this);
		a=por(m/2);
		a*=a;
		return a*(por(m&1));
	}
	modint odw(){
		return por((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];
}
int X[N], Y[N], Z[N];
vi Vx, Vy, Vz;
int solve(vi &typ){
	int n=typ.size();
	int a=n-1, b=n-1, c=n-1;
	while(a>=0 && typ[Vx[a]]!=0)a--;
	while(b>=0 && typ[Vy[b]]!=1)b--;
	while(c>=0 && typ[Vz[c]]!=2)c--;
	while(a>=0 && b>=0 && c>=0){
		bool to_break=1;
		while(a>=0 && (typ[Vx[a]]!=0  || Y[Vx[a]]>=Y[Vy[b]] || Z[Vx[a]]>=Z[Vz[c]]))a--, to_break=0;
		if(a==-1)break;
		while(b>=0 && (typ[Vy[b]]!=1  || X[Vy[b]]>=X[Vx[a]] || Z[Vy[b]]>=Z[Vz[c]]))b--, to_break=0;
		if(b==-1)break;
		while(c>=0 && (typ[Vz[c]]!=2  || Y[Vz[c]]>=Y[Vy[b]] || X[Vz[c]]>=X[Vx[a]]))c--, to_break=0;
		if(c==-1)break;
		if(to_break)break;	
	}
	if(a>=0 && b>=0 && c>=0)return X[Vx[a]]+Y[Vy[b]]+Z[Vz[c]];
	return -1;
}
int main(){
	//factinit();
	BOOST;
	int n;
	cin>>n;
	for(int i=0; i<n; i++){
		cin>>X[i]>>Y[i]>>Z[i];
	}
	
	Vx.resize(n);
	iota(all(Vx), 0);
	Vy.resize(n);
	iota(all(Vy), 0);
	Vz.resize(n);
	iota(all(Vz), 0);
	sort(all(Vx), [](int a ,int b){return X[a]<X[b];});
	sort(all(Vy), [](int a ,int b){return Y[a]<Y[b];});
	sort(all(Vz), [](int a ,int b){return Z[a]<Z[b];});
	int ans=-1;
	vi typ(n);
	for(int i=0; i<150; i++){
		for(int &j:typ)j=rng()%3;
		ans=max(ans, solve(typ));
	}
	cout<<ans<<"\n";
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14428 KB Output is correct
2 Correct 7 ms 14508 KB Output is correct
3 Correct 7 ms 14428 KB Output is correct
4 Correct 6 ms 12380 KB Output is correct
5 Correct 7 ms 14428 KB Output is correct
6 Correct 6 ms 12380 KB Output is correct
7 Correct 6 ms 14428 KB Output is correct
8 Correct 7 ms 14428 KB Output is correct
9 Correct 8 ms 14428 KB Output is correct
10 Correct 7 ms 12380 KB Output is correct
11 Correct 8 ms 14428 KB Output is correct
12 Correct 6 ms 14428 KB Output is correct
13 Correct 7 ms 12380 KB Output is correct
14 Correct 7 ms 14428 KB Output is correct
15 Correct 7 ms 12380 KB Output is correct
16 Correct 8 ms 14680 KB Output is correct
17 Correct 9 ms 14524 KB Output is correct
18 Correct 9 ms 10560 KB Output is correct
19 Correct 7 ms 14416 KB Output is correct
20 Correct 8 ms 12592 KB Output is correct
21 Correct 8 ms 8540 KB Output is correct
22 Correct 8 ms 12380 KB Output is correct
23 Correct 8 ms 14680 KB Output is correct
24 Correct 7 ms 14428 KB Output is correct
25 Correct 8 ms 10336 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14428 KB Output is correct
2 Correct 7 ms 14508 KB Output is correct
3 Correct 7 ms 14428 KB Output is correct
4 Correct 6 ms 12380 KB Output is correct
5 Correct 7 ms 14428 KB Output is correct
6 Correct 6 ms 12380 KB Output is correct
7 Correct 6 ms 14428 KB Output is correct
8 Correct 7 ms 14428 KB Output is correct
9 Correct 8 ms 14428 KB Output is correct
10 Correct 7 ms 12380 KB Output is correct
11 Correct 8 ms 14428 KB Output is correct
12 Correct 6 ms 14428 KB Output is correct
13 Correct 7 ms 12380 KB Output is correct
14 Correct 7 ms 14428 KB Output is correct
15 Correct 7 ms 12380 KB Output is correct
16 Correct 8 ms 14680 KB Output is correct
17 Correct 9 ms 14524 KB Output is correct
18 Correct 9 ms 10560 KB Output is correct
19 Correct 7 ms 14416 KB Output is correct
20 Correct 8 ms 12592 KB Output is correct
21 Correct 8 ms 8540 KB Output is correct
22 Correct 8 ms 12380 KB Output is correct
23 Correct 8 ms 14680 KB Output is correct
24 Correct 7 ms 14428 KB Output is correct
25 Correct 8 ms 10336 KB Output is correct
26 Correct 13 ms 14684 KB Output is correct
27 Correct 15 ms 8912 KB Output is correct
28 Correct 18 ms 8904 KB Output is correct
29 Correct 26 ms 14612 KB Output is correct
30 Correct 15 ms 10656 KB Output is correct
31 Correct 14 ms 14764 KB Output is correct
32 Correct 21 ms 14684 KB Output is correct
33 Correct 15 ms 10588 KB Output is correct
34 Correct 22 ms 14832 KB Output is correct
35 Correct 9 ms 14684 KB Output is correct
36 Correct 10 ms 10588 KB Output is correct
37 Correct 23 ms 14716 KB Output is correct
38 Correct 22 ms 14780 KB Output is correct
39 Correct 9 ms 10428 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 14424 KB Output is correct
2 Correct 6 ms 10332 KB Output is correct
3 Correct 6 ms 10428 KB Output is correct
4 Correct 6 ms 8540 KB Output is correct
5 Correct 7 ms 14428 KB Output is correct
6 Correct 7 ms 12380 KB Output is correct
7 Correct 7 ms 10328 KB Output is correct
8 Correct 7 ms 14428 KB Output is correct
9 Correct 7 ms 14428 KB Output is correct
10 Correct 6 ms 10512 KB Output is correct
11 Correct 210 ms 13348 KB Output is correct
12 Correct 320 ms 13900 KB Output is correct
13 Correct 284 ms 16540 KB Output is correct
14 Correct 433 ms 15304 KB Output is correct
15 Correct 332 ms 17164 KB Output is correct
16 Correct 310 ms 17100 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 14424 KB Output is correct
2 Correct 6 ms 10332 KB Output is correct
3 Correct 6 ms 10428 KB Output is correct
4 Correct 6 ms 8540 KB Output is correct
5 Correct 7 ms 14428 KB Output is correct
6 Correct 7 ms 12380 KB Output is correct
7 Correct 7 ms 10328 KB Output is correct
8 Correct 7 ms 14428 KB Output is correct
9 Correct 7 ms 14428 KB Output is correct
10 Correct 6 ms 10512 KB Output is correct
11 Correct 210 ms 13348 KB Output is correct
12 Correct 320 ms 13900 KB Output is correct
13 Correct 284 ms 16540 KB Output is correct
14 Correct 433 ms 15304 KB Output is correct
15 Correct 332 ms 17164 KB Output is correct
16 Correct 310 ms 17100 KB Output is correct
17 Correct 6 ms 12380 KB Output is correct
18 Correct 6 ms 8540 KB Output is correct
19 Correct 7 ms 14612 KB Output is correct
20 Correct 7 ms 10328 KB Output is correct
21 Correct 10 ms 14680 KB Output is correct
22 Correct 215 ms 15540 KB Output is correct
23 Correct 283 ms 15244 KB Output is correct
24 Correct 367 ms 17820 KB Output is correct
25 Correct 606 ms 13680 KB Output is correct
26 Correct 367 ms 13540 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 14424 KB Output is correct
2 Correct 6 ms 10332 KB Output is correct
3 Correct 6 ms 10428 KB Output is correct
4 Correct 6 ms 8540 KB Output is correct
5 Correct 7 ms 14428 KB Output is correct
6 Correct 7 ms 12380 KB Output is correct
7 Correct 7 ms 10328 KB Output is correct
8 Correct 7 ms 14428 KB Output is correct
9 Correct 7 ms 14428 KB Output is correct
10 Correct 6 ms 10512 KB Output is correct
11 Correct 210 ms 13348 KB Output is correct
12 Correct 320 ms 13900 KB Output is correct
13 Correct 284 ms 16540 KB Output is correct
14 Correct 433 ms 15304 KB Output is correct
15 Correct 332 ms 17164 KB Output is correct
16 Correct 310 ms 17100 KB Output is correct
17 Correct 6 ms 12380 KB Output is correct
18 Correct 6 ms 8540 KB Output is correct
19 Correct 7 ms 14612 KB Output is correct
20 Correct 7 ms 10328 KB Output is correct
21 Correct 10 ms 14680 KB Output is correct
22 Correct 215 ms 15540 KB Output is correct
23 Correct 283 ms 15244 KB Output is correct
24 Correct 367 ms 17820 KB Output is correct
25 Correct 606 ms 13680 KB Output is correct
26 Correct 367 ms 13540 KB Output is correct
27 Correct 7 ms 10400 KB Output is correct
28 Correct 7 ms 12380 KB Output is correct
29 Correct 7 ms 8540 KB Output is correct
30 Correct 7 ms 12376 KB Output is correct
31 Correct 24 ms 10728 KB Output is correct
32 Correct 11 ms 8540 KB Output is correct
33 Correct 9 ms 12640 KB Output is correct
34 Correct 214 ms 18860 KB Output is correct
35 Correct 336 ms 15320 KB Output is correct
36 Correct 380 ms 15884 KB Output is correct
37 Correct 646 ms 16092 KB Output is correct
38 Correct 339 ms 17744 KB Output is correct
39 Correct 189 ms 11892 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 14424 KB Output is correct
2 Correct 6 ms 10332 KB Output is correct
3 Correct 6 ms 10428 KB Output is correct
4 Correct 6 ms 8540 KB Output is correct
5 Correct 7 ms 14428 KB Output is correct
6 Correct 7 ms 12380 KB Output is correct
7 Correct 7 ms 10328 KB Output is correct
8 Correct 7 ms 14428 KB Output is correct
9 Correct 7 ms 14428 KB Output is correct
10 Correct 6 ms 10512 KB Output is correct
11 Correct 210 ms 13348 KB Output is correct
12 Correct 320 ms 13900 KB Output is correct
13 Correct 284 ms 16540 KB Output is correct
14 Correct 433 ms 15304 KB Output is correct
15 Correct 332 ms 17164 KB Output is correct
16 Correct 310 ms 17100 KB Output is correct
17 Correct 6 ms 12380 KB Output is correct
18 Correct 6 ms 8540 KB Output is correct
19 Correct 7 ms 14612 KB Output is correct
20 Correct 7 ms 10328 KB Output is correct
21 Correct 10 ms 14680 KB Output is correct
22 Correct 215 ms 15540 KB Output is correct
23 Correct 283 ms 15244 KB Output is correct
24 Correct 367 ms 17820 KB Output is correct
25 Correct 606 ms 13680 KB Output is correct
26 Correct 367 ms 13540 KB Output is correct
27 Correct 7 ms 10400 KB Output is correct
28 Correct 7 ms 12380 KB Output is correct
29 Correct 7 ms 8540 KB Output is correct
30 Correct 7 ms 12376 KB Output is correct
31 Correct 24 ms 10728 KB Output is correct
32 Correct 11 ms 8540 KB Output is correct
33 Correct 9 ms 12640 KB Output is correct
34 Correct 214 ms 18860 KB Output is correct
35 Correct 336 ms 15320 KB Output is correct
36 Correct 380 ms 15884 KB Output is correct
37 Correct 646 ms 16092 KB Output is correct
38 Correct 339 ms 17744 KB Output is correct
39 Correct 189 ms 11892 KB Output is correct
40 Correct 14 ms 8792 KB Output is correct
41 Correct 16 ms 8796 KB Output is correct
42 Incorrect 21 ms 14680 KB Output isn't correct
43 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14428 KB Output is correct
2 Correct 7 ms 14508 KB Output is correct
3 Correct 7 ms 14428 KB Output is correct
4 Correct 6 ms 12380 KB Output is correct
5 Correct 7 ms 14428 KB Output is correct
6 Correct 6 ms 12380 KB Output is correct
7 Correct 6 ms 14428 KB Output is correct
8 Correct 7 ms 14428 KB Output is correct
9 Correct 8 ms 14428 KB Output is correct
10 Correct 7 ms 12380 KB Output is correct
11 Correct 8 ms 14428 KB Output is correct
12 Correct 6 ms 14428 KB Output is correct
13 Correct 7 ms 12380 KB Output is correct
14 Correct 7 ms 14428 KB Output is correct
15 Correct 7 ms 12380 KB Output is correct
16 Correct 8 ms 14680 KB Output is correct
17 Correct 9 ms 14524 KB Output is correct
18 Correct 9 ms 10560 KB Output is correct
19 Correct 7 ms 14416 KB Output is correct
20 Correct 8 ms 12592 KB Output is correct
21 Correct 8 ms 8540 KB Output is correct
22 Correct 8 ms 12380 KB Output is correct
23 Correct 8 ms 14680 KB Output is correct
24 Correct 7 ms 14428 KB Output is correct
25 Correct 8 ms 10336 KB Output is correct
26 Correct 13 ms 14684 KB Output is correct
27 Correct 15 ms 8912 KB Output is correct
28 Correct 18 ms 8904 KB Output is correct
29 Correct 26 ms 14612 KB Output is correct
30 Correct 15 ms 10656 KB Output is correct
31 Correct 14 ms 14764 KB Output is correct
32 Correct 21 ms 14684 KB Output is correct
33 Correct 15 ms 10588 KB Output is correct
34 Correct 22 ms 14832 KB Output is correct
35 Correct 9 ms 14684 KB Output is correct
36 Correct 10 ms 10588 KB Output is correct
37 Correct 23 ms 14716 KB Output is correct
38 Correct 22 ms 14780 KB Output is correct
39 Correct 9 ms 10428 KB Output is correct
40 Correct 7 ms 14424 KB Output is correct
41 Correct 6 ms 10332 KB Output is correct
42 Correct 6 ms 10428 KB Output is correct
43 Correct 6 ms 8540 KB Output is correct
44 Correct 7 ms 14428 KB Output is correct
45 Correct 7 ms 12380 KB Output is correct
46 Correct 7 ms 10328 KB Output is correct
47 Correct 7 ms 14428 KB Output is correct
48 Correct 7 ms 14428 KB Output is correct
49 Correct 6 ms 10512 KB Output is correct
50 Correct 210 ms 13348 KB Output is correct
51 Correct 320 ms 13900 KB Output is correct
52 Correct 284 ms 16540 KB Output is correct
53 Correct 433 ms 15304 KB Output is correct
54 Correct 332 ms 17164 KB Output is correct
55 Correct 310 ms 17100 KB Output is correct
56 Correct 6 ms 12380 KB Output is correct
57 Correct 6 ms 8540 KB Output is correct
58 Correct 7 ms 14612 KB Output is correct
59 Correct 7 ms 10328 KB Output is correct
60 Correct 10 ms 14680 KB Output is correct
61 Correct 215 ms 15540 KB Output is correct
62 Correct 283 ms 15244 KB Output is correct
63 Correct 367 ms 17820 KB Output is correct
64 Correct 606 ms 13680 KB Output is correct
65 Correct 367 ms 13540 KB Output is correct
66 Correct 7 ms 10400 KB Output is correct
67 Correct 7 ms 12380 KB Output is correct
68 Correct 7 ms 8540 KB Output is correct
69 Correct 7 ms 12376 KB Output is correct
70 Correct 24 ms 10728 KB Output is correct
71 Correct 11 ms 8540 KB Output is correct
72 Correct 9 ms 12640 KB Output is correct
73 Correct 214 ms 18860 KB Output is correct
74 Correct 336 ms 15320 KB Output is correct
75 Correct 380 ms 15884 KB Output is correct
76 Correct 646 ms 16092 KB Output is correct
77 Correct 339 ms 17744 KB Output is correct
78 Correct 189 ms 11892 KB Output is correct
79 Correct 14 ms 8792 KB Output is correct
80 Correct 16 ms 8796 KB Output is correct
81 Incorrect 21 ms 14680 KB Output isn't correct
82 Halted 0 ms 0 KB -