oj.uz

답안 #532931

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
532931 2022-03-04T08:50:57 Z Koosha_mv Minerals (JOI19_minerals) C++14
85 / 100
 61 ms 3432 KB 
#include <bits/stdc++.h>
using namespace std;
#define dbgv(v) cout<<#v<<" = "; f(i,0,v.size()) cout<<v[i]<<" "; cout<<endl
#define dbga(a,x,y) cout<<#a<<" = "; f(i,x,y) cout<<a[i]<<" "; cout<<endl
#define erorp(x) cout<<#x<<"={"<<(x.F)<<" , "<<x.S<<"}"<<endl
#define eror(x) cout<<#x<<'='<<(x)<<endl
#define f_(i,a,b) for(int i=a;i>=b;i--)
#define f(i,a,b) for(int i=a;i<b;i++)
#define nb(x) __builtin_popcount(x)
#define all(v) v.begin(),v.end()
#define bit(n,k) (((n)>>(k))&1)
#define Add(x,y) x=(x+y)%mod
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)
#define lst(x) x[x.size()-1]
#define sz(x) int(x.size())
#define mp make_pair
#define ll long long
#define pb push_back
#define S second
#define F first
#include "minerals.h"

const int N=2e5+99;

int n,last,prt,Q,dft,a[N],s[N],t[N],L[N],R[N],mark[N];
vector<pair<int,int>> Ans;
vector<int> pos,A,B;
/*
void Answer(int a, int b){
	//cout<<a<<" edge "<<b<<endl;
}
int Query(int x){
	Q++;
	if(mark[x]==1) dft+=(mark[a[x]]==0);
	else dft-=(mark[a[x]]==0);
	//cout<<"? "<<x<<" "<<res<<endl;
	return dft;
}*/
bool ask(int x){
	mark[x]^=1;
	int p=Query(x),res=(p!=last);
	last=p;
	return res;
}
void get(int l,int r){
	for(auto x : pos){
		if(x<l || r<=x){
			prt++;
			ask(B[x]);
		} 
	} 
	pos.clear();
	f(i,l,r){
		pos.pb(i);
		if(!mark[B[i]]) ask(B[i]),prt++;
	}
	//cout<<l<<" "<<r<<" "<<prt<<endl;
}
void solve(int l,int r,vector<int> &vec){
	//cout<<l<<" "<<r<<endl;
	random_shuffle(all(vec));
	if(l+1==r){
		Ans.pb({vec[0],B[l]});
		return ;
	}
	vector<int> a,b;
	int mid=(l+r+1)>>1;
	get(l,mid);
	for(auto x : vec){
		if(a.size()!=mid-l && (b.size()==r-mid || ask(x)==0)) a.pb(x);
		else b.pb(x);
	}
	solve(l,mid,a);
	solve(mid,r,b);
}
void Solve(int N){
	srand(time(NULL));
	n=N;
	f(i,1,2*n+1){
		if(ask(i)) A.pb(i);
		else B.pb(i);
	}
	f(i,0,n) pos.pb(i);
	solve(0,n,A);
	for(auto p : Ans){
		Answer(p.F,p.S);
	}
}
/*
4
1 4
2 5
3 6
7 8

prt1=656454
prt2=
*/
/*
main(){
	int n;
	cin>>n;
	f(i,1,n+1){
		s[i]=i,t[i]=i+n;
		//cin>>s[i]>>t[i];
		a[s[i]]=t[i];
		a[t[i]]=s[i];
	}
	Solve(n);
	eror(prt);
	eror(Q);
}*/

Compilation message

minerals.cpp: In function 'void solve(int, int, std::vector<int>&)':
minerals.cpp:71:14: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   71 |   if(a.size()!=mid-l && (b.size()==r-mid || ask(x)==0)) a.pb(x);
      |      ~~~~~~~~^~~~~~~
minerals.cpp:71:34: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   71 |   if(a.size()!=mid-l && (b.size()==r-mid || ask(x)==0)) a.pb(x);
      |                          ~~~~~~~~^~~~~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 1 ms 248 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 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 328 KB Output is correct
3 Correct 4 ms 584 KB Output is correct
4 Correct 12 ms 832 KB Output is correct
5 Correct 16 ms 1248 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 1 ms 248 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 12 ms 832 KB Output is correct
9 Correct 16 ms 1248 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1096 KB Output is correct
12 Correct 22 ms 1416 KB Output is correct
13 Correct 19 ms 1444 KB Output is correct
14 Correct 16 ms 1312 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 1 ms 248 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 12 ms 832 KB Output is correct
9 Correct 16 ms 1248 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1096 KB Output is correct
12 Correct 22 ms 1416 KB Output is correct
13 Correct 19 ms 1444 KB Output is correct
14 Correct 16 ms 1312 KB Output is correct
15 Correct 59 ms 3208 KB Output is correct
16 Correct 44 ms 2964 KB Output is correct
17 Correct 44 ms 3264 KB Output is correct
18 Correct 41 ms 2876 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 1 ms 248 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 12 ms 832 KB Output is correct
9 Correct 16 ms 1248 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1096 KB Output is correct
12 Correct 22 ms 1416 KB Output is correct
13 Correct 19 ms 1444 KB Output is correct
14 Correct 16 ms 1312 KB Output is correct
15 Correct 59 ms 3208 KB Output is correct
16 Correct 44 ms 2964 KB Output is correct
17 Correct 44 ms 3264 KB Output is correct
18 Correct 41 ms 2876 KB Output is correct
19 Correct 61 ms 3192 KB Output is correct
20 Correct 47 ms 3184 KB Output is correct
21 Correct 44 ms 3108 KB Output is correct
22 Correct 47 ms 2896 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 1 ms 248 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 12 ms 832 KB Output is correct
9 Correct 16 ms 1248 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1096 KB Output is correct
12 Correct 22 ms 1416 KB Output is correct
13 Correct 19 ms 1444 KB Output is correct
14 Correct 16 ms 1312 KB Output is correct
15 Correct 59 ms 3208 KB Output is correct
16 Correct 44 ms 2964 KB Output is correct
17 Correct 44 ms 3264 KB Output is correct
18 Correct 41 ms 2876 KB Output is correct
19 Correct 61 ms 3192 KB Output is correct
20 Correct 47 ms 3184 KB Output is correct
21 Correct 44 ms 3108 KB Output is correct
22 Correct 47 ms 2896 KB Output is correct
23 Correct 48 ms 3112 KB Output is correct
24 Correct 49 ms 3112 KB Output is correct
25 Correct 42 ms 3348 KB Output is correct
26 Correct 54 ms 2956 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 1 ms 248 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 12 ms 832 KB Output is correct
9 Correct 16 ms 1248 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1096 KB Output is correct
12 Correct 22 ms 1416 KB Output is correct
13 Correct 19 ms 1444 KB Output is correct
14 Correct 16 ms 1312 KB Output is correct
15 Correct 59 ms 3208 KB Output is correct
16 Correct 44 ms 2964 KB Output is correct
17 Correct 44 ms 3264 KB Output is correct
18 Correct 41 ms 2876 KB Output is correct
19 Correct 61 ms 3192 KB Output is correct
20 Correct 47 ms 3184 KB Output is correct
21 Correct 44 ms 3108 KB Output is correct
22 Correct 47 ms 2896 KB Output is correct
23 Correct 48 ms 3112 KB Output is correct
24 Correct 49 ms 3112 KB Output is correct
25 Correct 42 ms 3348 KB Output is correct
26 Correct 54 ms 2956 KB Output is correct
27 Correct 48 ms 3224 KB Output is correct
28 Correct 60 ms 3432 KB Output is correct
29 Correct 48 ms 3236 KB Output is correct
30 Correct 46 ms 2916 KB Output is correct

Subtask #8
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 1 ms 248 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 12 ms 832 KB Output is correct
9 Correct 16 ms 1248 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1096 KB Output is correct
12 Correct 22 ms 1416 KB Output is correct
13 Correct 19 ms 1444 KB Output is correct
14 Correct 16 ms 1312 KB Output is correct
15 Correct 59 ms 3208 KB Output is correct
16 Correct 44 ms 2964 KB Output is correct
17 Correct 44 ms 3264 KB Output is correct
18 Correct 41 ms 2876 KB Output is correct
19 Correct 61 ms 3192 KB Output is correct
20 Correct 47 ms 3184 KB Output is correct
21 Correct 44 ms 3108 KB Output is correct
22 Correct 47 ms 2896 KB Output is correct
23 Correct 48 ms 3112 KB Output is correct
24 Correct 49 ms 3112 KB Output is correct
25 Correct 42 ms 3348 KB Output is correct
26 Correct 54 ms 2956 KB Output is correct
27 Correct 48 ms 3224 KB Output is correct
28 Correct 60 ms 3432 KB Output is correct
29 Correct 48 ms 3236 KB Output is correct
30 Correct 46 ms 2916 KB Output is correct
31 Incorrect 48 ms 3192 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 1 ms 248 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 4 ms 584 KB Output is correct
8 Correct 12 ms 832 KB Output is correct
9 Correct 16 ms 1248 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 11 ms 1096 KB Output is correct
12 Correct 22 ms 1416 KB Output is correct
13 Correct 19 ms 1444 KB Output is correct
14 Correct 16 ms 1312 KB Output is correct
15 Correct 59 ms 3208 KB Output is correct
16 Correct 44 ms 2964 KB Output is correct
17 Correct 44 ms 3264 KB Output is correct
18 Correct 41 ms 2876 KB Output is correct
19 Correct 61 ms 3192 KB Output is correct
20 Correct 47 ms 3184 KB Output is correct
21 Correct 44 ms 3108 KB Output is correct
22 Correct 47 ms 2896 KB Output is correct
23 Correct 48 ms 3112 KB Output is correct
24 Correct 49 ms 3112 KB Output is correct
25 Correct 42 ms 3348 KB Output is correct
26 Correct 54 ms 2956 KB Output is correct
27 Correct 48 ms 3224 KB Output is correct
28 Correct 60 ms 3432 KB Output is correct
29 Correct 48 ms 3236 KB Output is correct
30 Correct 46 ms 2916 KB Output is correct
31 Incorrect 48 ms 3192 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -