oj.uz

답안 #488193

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
488193 2021-11-18T07:03:56 Z PixelCat Minerals (JOI19_minerals) C++14
80 / 100
 33 ms 3288 KB 
#include <bits/stdc++.h>
#include "minerals.h"
#define int LL //__int128
#define double long double
using namespace std;
using LL=long long;
using uLL=unsigned long long;
using pii=pair<LL,LL>;

#define For(i,a,b)    for(int i=a;i<=b;i++)
#define Fors(i,a,b,s) for(int i=a;i<=b;i+=s)
#define Forr(i,a,b)   for(int i=a;i>=b;i--)
#define F first
#define S second
#define L(id) (id*2+1)
#define R(id) (id*2+2)
#define LO(x) (x&(-x))

#define eb emplace_back
#define all(x) x.begin(),x.end()
#define sz(x) ((int)x.size())
#define mkp make_pair

#define MOD (int)(1000000007)
#define INF (int)(1000000000000000ll) //1e15
#define EPS (1e-6)

#ifdef NYAOWO
#include "debug.hpp"
inline void USACO(const string &s) { cerr<<"USACO: "<<s<<"\n"; }

#else
#define debug(...)
inline void timer(){}
inline void USACO(const string &s){
	freopen((s+".in").c_str(),"r",stdin);
	freopen((s+".out").c_str(),"w",stdout);
}

#endif

inline void NYA() { ios::sync_with_stdio(false); cin.tie(0); }
inline int gcd(int a,int b) { return __gcd(a,b); }
inline int lcm(int a,int b) { return a/gcd(a,b)*b; }
int fpow(int b,int p,const int &mod){
	int ans=1;
	while(p){
		if(p&1) ans=ans*b%mod;
		p/=2; b=b*b%mod;
	}
	return ans;
}
int fpow(int b,int p) { return fpow(b,p,MOD); }
template<typename T> inline void chmin(T &_a,const T &_b) { if(_b<_a) _a=_b; }
template<typename T> inline void chmax(T &_a,const T &_b) { if(_b>_a) _a=_b; }
//mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

struct Interactor{
	bitset<90000> bs;
	int last=0;
	void init(){
		bs.reset();
	}
	bool push(int x){
		bool ans=false;
		if(!bs[x]){
			int now=Query(x);
			bs[x]=true;
			ans=(now!=last);
			last=now;
		}
		return ans;
	}
	bool pop(int x){
		bool ans=false;
		if(bs[x]){
			int now=Query(x);
			bs[x]=false;
			ans=(now!=last);
			last=now;
		}
		return ans;
	}
	bool toggle(int x){
		int now=Query(x);
		bs[x]=!bs[x];
		bool ans=(now==last);
		last=now;
		return ans;
	}
}inter;

void solve(vector<int> &vl,vector<int> &vr,int l,int r,bool fill){
	//debug(vl,vr,l,r,fill);
	if(sz(vl)==1){
		Answer(vl[0],vr[l]);
		return;
	}
	int n=max(1ll,sz(vl)/3);
	For(i,l,l+n-1) inter.toggle(vr[i]);
	vector<int> vll,vlr;
	for(auto &i:vl){
		bool res=inter.toggle(i);
		if(fill!=res) vll.eb(i);
		else vlr.eb(i);
	}
	solve(vll,vr,l,l+n-1,!fill);
	solve(vlr,vr,l+n,r,fill);
}

void Solve(int32_t n){
	vector<int> l,r;
	For(i,1,n*2){
		if(inter.toggle(i)) l.eb(i);
		else r.eb(i);
	}
	solve(l,r,0,n-1,true);
	// vector<int> t(n);
	// For(pos,0,15){
	// 	For(i,0,n-1){
	// 		if((i&(1<<pos))==0) inter.push(r[i]);
	// 		else inter.pop(r[i]);
	// 	}
	// 	int now=0;
	// 	For(i,0,n-1){
	// 		if(!inter.toggle(l[i])){
	// 			t[now]=l[i];
	// 			now++;
	// 			l[i]=0;
	// 		}
	// 	}
	// 	For(i,0,n-1) if(l[i]!=0){
	// 		t[now]=l[i];
	// 		now++;
	// 	}
	// 	assert(now==n);
	// 	l.swap(t);
	// }
	// For(i,0,n-1) Answer(l[i],r[i]);
}

// void Solve(int32_t N) {
//   int v = Query(1);
//   for (int i = 1; i <= N; ++i) {
//     Answer(i, 2 * N + 1 - i);
//   }
// }

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 2 ms 456 KB Output is correct
3 Correct 3 ms 584 KB Output is correct
4 Correct 5 ms 840 KB Output is correct
5 Correct 9 ms 1360 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 3 ms 584 KB Output is correct
8 Correct 5 ms 840 KB Output is correct
9 Correct 9 ms 1360 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 7 ms 968 KB Output is correct
12 Correct 11 ms 1432 KB Output is correct
13 Correct 9 ms 1368 KB Output is correct
14 Correct 8 ms 1352 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 3 ms 584 KB Output is correct
8 Correct 5 ms 840 KB Output is correct
9 Correct 9 ms 1360 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 7 ms 968 KB Output is correct
12 Correct 11 ms 1432 KB Output is correct
13 Correct 9 ms 1368 KB Output is correct
14 Correct 8 ms 1352 KB Output is correct
15 Correct 26 ms 3136 KB Output is correct
16 Correct 33 ms 3144 KB Output is correct
17 Correct 21 ms 3028 KB Output is correct
18 Correct 22 ms 3004 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 3 ms 584 KB Output is correct
8 Correct 5 ms 840 KB Output is correct
9 Correct 9 ms 1360 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 7 ms 968 KB Output is correct
12 Correct 11 ms 1432 KB Output is correct
13 Correct 9 ms 1368 KB Output is correct
14 Correct 8 ms 1352 KB Output is correct
15 Correct 26 ms 3136 KB Output is correct
16 Correct 33 ms 3144 KB Output is correct
17 Correct 21 ms 3028 KB Output is correct
18 Correct 22 ms 3004 KB Output is correct
19 Correct 27 ms 3116 KB Output is correct
20 Correct 27 ms 3188 KB Output is correct
21 Correct 23 ms 3124 KB Output is correct
22 Correct 23 ms 2980 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 3 ms 584 KB Output is correct
8 Correct 5 ms 840 KB Output is correct
9 Correct 9 ms 1360 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 7 ms 968 KB Output is correct
12 Correct 11 ms 1432 KB Output is correct
13 Correct 9 ms 1368 KB Output is correct
14 Correct 8 ms 1352 KB Output is correct
15 Correct 26 ms 3136 KB Output is correct
16 Correct 33 ms 3144 KB Output is correct
17 Correct 21 ms 3028 KB Output is correct
18 Correct 22 ms 3004 KB Output is correct
19 Correct 27 ms 3116 KB Output is correct
20 Correct 27 ms 3188 KB Output is correct
21 Correct 23 ms 3124 KB Output is correct
22 Correct 23 ms 2980 KB Output is correct
23 Correct 28 ms 3192 KB Output is correct
24 Correct 28 ms 3152 KB Output is correct
25 Correct 24 ms 3188 KB Output is correct
26 Correct 23 ms 3284 KB Output is correct

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 3 ms 584 KB Output is correct
8 Correct 5 ms 840 KB Output is correct
9 Correct 9 ms 1360 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 7 ms 968 KB Output is correct
12 Correct 11 ms 1432 KB Output is correct
13 Correct 9 ms 1368 KB Output is correct
14 Correct 8 ms 1352 KB Output is correct
15 Correct 26 ms 3136 KB Output is correct
16 Correct 33 ms 3144 KB Output is correct
17 Correct 21 ms 3028 KB Output is correct
18 Correct 22 ms 3004 KB Output is correct
19 Correct 27 ms 3116 KB Output is correct
20 Correct 27 ms 3188 KB Output is correct
21 Correct 23 ms 3124 KB Output is correct
22 Correct 23 ms 2980 KB Output is correct
23 Correct 28 ms 3192 KB Output is correct
24 Correct 28 ms 3152 KB Output is correct
25 Correct 24 ms 3188 KB Output is correct
26 Correct 23 ms 3284 KB Output is correct
27 Incorrect 28 ms 3288 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 3 ms 584 KB Output is correct
8 Correct 5 ms 840 KB Output is correct
9 Correct 9 ms 1360 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 7 ms 968 KB Output is correct
12 Correct 11 ms 1432 KB Output is correct
13 Correct 9 ms 1368 KB Output is correct
14 Correct 8 ms 1352 KB Output is correct
15 Correct 26 ms 3136 KB Output is correct
16 Correct 33 ms 3144 KB Output is correct
17 Correct 21 ms 3028 KB Output is correct
18 Correct 22 ms 3004 KB Output is correct
19 Correct 27 ms 3116 KB Output is correct
20 Correct 27 ms 3188 KB Output is correct
21 Correct 23 ms 3124 KB Output is correct
22 Correct 23 ms 2980 KB Output is correct
23 Correct 28 ms 3192 KB Output is correct
24 Correct 28 ms 3152 KB Output is correct
25 Correct 24 ms 3188 KB Output is correct
26 Correct 23 ms 3284 KB Output is correct
27 Incorrect 28 ms 3288 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 3 ms 584 KB Output is correct
8 Correct 5 ms 840 KB Output is correct
9 Correct 9 ms 1360 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 7 ms 968 KB Output is correct
12 Correct 11 ms 1432 KB Output is correct
13 Correct 9 ms 1368 KB Output is correct
14 Correct 8 ms 1352 KB Output is correct
15 Correct 26 ms 3136 KB Output is correct
16 Correct 33 ms 3144 KB Output is correct
17 Correct 21 ms 3028 KB Output is correct
18 Correct 22 ms 3004 KB Output is correct
19 Correct 27 ms 3116 KB Output is correct
20 Correct 27 ms 3188 KB Output is correct
21 Correct 23 ms 3124 KB Output is correct
22 Correct 23 ms 2980 KB Output is correct
23 Correct 28 ms 3192 KB Output is correct
24 Correct 28 ms 3152 KB Output is correct
25 Correct 24 ms 3188 KB Output is correct
26 Correct 23 ms 3284 KB Output is correct
27 Incorrect 28 ms 3288 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -