oj.uz

답안 #487915

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
487915 2021-11-17T04:04:44 Z i_am_noob Minerals (JOI19_minerals) C++17
85 / 100
 63 ms 8072 KB 
#include "minerals.h"

#pragma GCC target("avx2")
#include<bits/stdc++.h>
#pragma GCC optimize("unroll-loops")
using namespace std;

#define ll long long
//#define int ll
#define ull unsigned long long
#define ld long double
#define rep(a) rep1(i,a)
#define rep1(i,a) rep2(i,0,a)
#define rep2(i,b,a) for(int i=(b); i<((int)(a)); i++)
#define rep3(i,b,a) for(int i=(b); i>=((int)(a)); i--)
#define all(a) a.begin(),a.end()
#define pii pair<int,int>
#define pb push_back
#define inf 1010000000
//#define inf 4000000000000000000
#define eps 1e-9
#define sz(a) ((int)a.size())
#define pow2(x) (1ll<<(x))
#define ceiling(a,b) (((a)+(b)-1)/(b))
#ifdef i_am_noob
#define bug(...) cerr << "#" << __LINE__ << ' ' << #__VA_ARGS__ << "- ", _do(__VA_ARGS__)
template<typename T> void _do(T && x) {cerr << x << endl;}
template<typename T, typename ...S> void _do(T && x, S&&...y) {cerr << x << ", "; _do(y...);}
#else
#define bug(...) 826
#endif

const int maxn=43005;

int x,out_id[2][maxn];
bool a[2][maxn];

inline bool query(int id1, int id2){
	int y=Query(out_id[id1][id2]);
	a[id1][id2]^=1;
	bool flag=x!=y;
	x=y;
	return flag;
}

void Solve(int n){
	x=0;
	int cur1=0,cur2=0;
	rep(2*n){
		int y=Query(i+1);
		if(y>x){
			out_id[0][cur1++]=i+1;
		}
		else{
			out_id[1][cur2++]=i+1;
		}
		x=y;
	}
	assert(cur1==n&&cur2==n);
	rep(n) a[0][i]=1;
	vector<vector<int>> vec;
	vec.pb({});
	rep(n) vec.back().pb(i);
	rep1(_,16){
		if(sz(vec)==n) break;
		int cur=0;
		vector<int> vec1;
		for(auto& vv: vec){
			if(sz(vv)==1){
				cur++;
				continue;
			}
			int s;
			if(a[1][cur]) s=(sz(vv)+1)/2;
			else s=sz(vv)/2;
			vec1.pb(s);
			rep(sz(vv)){
				if(i<s&&!a[1][cur+i]) query(1,cur+i);
				if(i>=s&&a[1][cur+i]) query(1,cur+i);
			}
			cur+=sz(vv);
		}
		reverse(all(vec1));
		assert(cur==n);
		vector<vector<int>> nvec;
		for(auto& vv: vec){
			if(sz(vv)==1){
				nvec.pb(vv);
				continue;
			}
			int s=vec1.back();
			vec1.pop_back();
			bool good[sz(vv)];
			memset(good,0,sizeof good);
			nvec.pb({});
			rep(sz(vv)-1){
				good[i]=query(0,vv[i]);
				if(good[i]) nvec.back().pb(vv[i]);
			}
			if(count(good,good+sz(vv),1)!=s){
				good[sz(vv)-1]=1;
				nvec.back().pb(vv.back());
			}
			assert(sz(nvec.back())==s);
			nvec.pb({});
			rep(sz(vv)) if(!good[i]) nvec.back().pb(vv[i]);
			assert(sz(nvec.back())==sz(vv)-s);
		}
		vec=nvec;
	}
	assert(sz(vec)==n);
	rep(n){
		Answer(out_id[1][i],out_id[0][vec[i][0]]);
	}
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 328 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 2 ms 456 KB Output is correct
2 Correct 2 ms 584 KB Output is correct
3 Correct 3 ms 968 KB Output is correct
4 Correct 7 ms 1608 KB Output is correct
5 Correct 14 ms 2904 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 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 2 ms 456 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 3 ms 968 KB Output is correct
8 Correct 7 ms 1608 KB Output is correct
9 Correct 14 ms 2904 KB Output is correct
10 Correct 1 ms 456 KB Output is correct
11 Correct 11 ms 2164 KB Output is correct
12 Correct 16 ms 3004 KB Output is correct
13 Correct 12 ms 2984 KB Output is correct
14 Correct 11 ms 2944 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 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 2 ms 456 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 3 ms 968 KB Output is correct
8 Correct 7 ms 1608 KB Output is correct
9 Correct 14 ms 2904 KB Output is correct
10 Correct 1 ms 456 KB Output is correct
11 Correct 11 ms 2164 KB Output is correct
12 Correct 16 ms 3004 KB Output is correct
13 Correct 12 ms 2984 KB Output is correct
14 Correct 11 ms 2944 KB Output is correct
15 Correct 63 ms 7564 KB Output is correct
16 Correct 46 ms 7560 KB Output is correct
17 Correct 33 ms 7580 KB Output is correct
18 Correct 35 ms 7412 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 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 2 ms 456 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 3 ms 968 KB Output is correct
8 Correct 7 ms 1608 KB Output is correct
9 Correct 14 ms 2904 KB Output is correct
10 Correct 1 ms 456 KB Output is correct
11 Correct 11 ms 2164 KB Output is correct
12 Correct 16 ms 3004 KB Output is correct
13 Correct 12 ms 2984 KB Output is correct
14 Correct 11 ms 2944 KB Output is correct
15 Correct 63 ms 7564 KB Output is correct
16 Correct 46 ms 7560 KB Output is correct
17 Correct 33 ms 7580 KB Output is correct
18 Correct 35 ms 7412 KB Output is correct
19 Correct 46 ms 7724 KB Output is correct
20 Correct 55 ms 7704 KB Output is correct
21 Correct 45 ms 7656 KB Output is correct
22 Correct 39 ms 7552 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 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 2 ms 456 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 3 ms 968 KB Output is correct
8 Correct 7 ms 1608 KB Output is correct
9 Correct 14 ms 2904 KB Output is correct
10 Correct 1 ms 456 KB Output is correct
11 Correct 11 ms 2164 KB Output is correct
12 Correct 16 ms 3004 KB Output is correct
13 Correct 12 ms 2984 KB Output is correct
14 Correct 11 ms 2944 KB Output is correct
15 Correct 63 ms 7564 KB Output is correct
16 Correct 46 ms 7560 KB Output is correct
17 Correct 33 ms 7580 KB Output is correct
18 Correct 35 ms 7412 KB Output is correct
19 Correct 46 ms 7724 KB Output is correct
20 Correct 55 ms 7704 KB Output is correct
21 Correct 45 ms 7656 KB Output is correct
22 Correct 39 ms 7552 KB Output is correct
23 Correct 56 ms 7816 KB Output is correct
24 Correct 47 ms 8032 KB Output is correct
25 Correct 39 ms 7928 KB Output is correct
26 Correct 41 ms 7732 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 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 2 ms 456 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 3 ms 968 KB Output is correct
8 Correct 7 ms 1608 KB Output is correct
9 Correct 14 ms 2904 KB Output is correct
10 Correct 1 ms 456 KB Output is correct
11 Correct 11 ms 2164 KB Output is correct
12 Correct 16 ms 3004 KB Output is correct
13 Correct 12 ms 2984 KB Output is correct
14 Correct 11 ms 2944 KB Output is correct
15 Correct 63 ms 7564 KB Output is correct
16 Correct 46 ms 7560 KB Output is correct
17 Correct 33 ms 7580 KB Output is correct
18 Correct 35 ms 7412 KB Output is correct
19 Correct 46 ms 7724 KB Output is correct
20 Correct 55 ms 7704 KB Output is correct
21 Correct 45 ms 7656 KB Output is correct
22 Correct 39 ms 7552 KB Output is correct
23 Correct 56 ms 7816 KB Output is correct
24 Correct 47 ms 8032 KB Output is correct
25 Correct 39 ms 7928 KB Output is correct
26 Correct 41 ms 7732 KB Output is correct
27 Correct 50 ms 8072 KB Output is correct
28 Correct 53 ms 7988 KB Output is correct
29 Correct 38 ms 7992 KB Output is correct
30 Correct 44 ms 7936 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 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 2 ms 456 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 3 ms 968 KB Output is correct
8 Correct 7 ms 1608 KB Output is correct
9 Correct 14 ms 2904 KB Output is correct
10 Correct 1 ms 456 KB Output is correct
11 Correct 11 ms 2164 KB Output is correct
12 Correct 16 ms 3004 KB Output is correct
13 Correct 12 ms 2984 KB Output is correct
14 Correct 11 ms 2944 KB Output is correct
15 Correct 63 ms 7564 KB Output is correct
16 Correct 46 ms 7560 KB Output is correct
17 Correct 33 ms 7580 KB Output is correct
18 Correct 35 ms 7412 KB Output is correct
19 Correct 46 ms 7724 KB Output is correct
20 Correct 55 ms 7704 KB Output is correct
21 Correct 45 ms 7656 KB Output is correct
22 Correct 39 ms 7552 KB Output is correct
23 Correct 56 ms 7816 KB Output is correct
24 Correct 47 ms 8032 KB Output is correct
25 Correct 39 ms 7928 KB Output is correct
26 Correct 41 ms 7732 KB Output is correct
27 Correct 50 ms 8072 KB Output is correct
28 Correct 53 ms 7988 KB Output is correct
29 Correct 38 ms 7992 KB Output is correct
30 Correct 44 ms 7936 KB Output is correct
31 Incorrect 47 ms 6260 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 0 ms 328 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 2 ms 456 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 3 ms 968 KB Output is correct
8 Correct 7 ms 1608 KB Output is correct
9 Correct 14 ms 2904 KB Output is correct
10 Correct 1 ms 456 KB Output is correct
11 Correct 11 ms 2164 KB Output is correct
12 Correct 16 ms 3004 KB Output is correct
13 Correct 12 ms 2984 KB Output is correct
14 Correct 11 ms 2944 KB Output is correct
15 Correct 63 ms 7564 KB Output is correct
16 Correct 46 ms 7560 KB Output is correct
17 Correct 33 ms 7580 KB Output is correct
18 Correct 35 ms 7412 KB Output is correct
19 Correct 46 ms 7724 KB Output is correct
20 Correct 55 ms 7704 KB Output is correct
21 Correct 45 ms 7656 KB Output is correct
22 Correct 39 ms 7552 KB Output is correct
23 Correct 56 ms 7816 KB Output is correct
24 Correct 47 ms 8032 KB Output is correct
25 Correct 39 ms 7928 KB Output is correct
26 Correct 41 ms 7732 KB Output is correct
27 Correct 50 ms 8072 KB Output is correct
28 Correct 53 ms 7988 KB Output is correct
29 Correct 38 ms 7992 KB Output is correct
30 Correct 44 ms 7936 KB Output is correct
31 Incorrect 47 ms 6260 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -