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답안 #784648

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
784648 2023-07-16T11:30:04 Z PoonYaPat Xoractive (IZhO19_xoractive) C++14
88 / 100
 8 ms 524 KB 
#include "interactive.h"
#include <bits/stdc++.h>
using namespace std;

struct range {
	int l,r;
	vector<int> val;
};

int st,ans[105];

vector<int> del(vector<int> r1, vector<int> r2) {
	vector<int> res;
	priority_queue<int> pq1,pq2;
	for (auto s : r1) pq1.push(s);
	for (auto s : r2) pq2.push(s);

	while (pq1.size()) {
		if (pq1.top()==pq2.top()) {
			pq1.pop();
			pq2.pop();
		} else {
			res.push_back(pq1.top());
			pq1.pop();
		}
	}
	
	reverse(res.begin(),res.end());
	return res;
}

void solve(vector<range> v) {
	map<int,bool> have;
	vector<range> nxt;
	vector<int> temp1,temp2;
	temp1.push_back(1);

	for (auto s : v) {
		int mid=(s.l+s.r)/2;
		for (int i=s.l; i<=mid; ++i) temp1.push_back(i), temp2.push_back(i);
	}

	vector<int> res=del(get_pairwise_xor(temp1),get_pairwise_xor(temp2));

	for (int i=1; i<res.size(); i+=2) have[res[i]^st]=true;
	for (auto s : v) {
		vector<int> L,R;
		int mid=(s.l+s.r)/2;
		for (auto k : s.val) {
			if (have[k]) L.push_back(k);
			else R.push_back(k);
		}

		if (s.l==mid) ans[s.l]=L[0];
		else nxt.push_back({s.l,mid,L});

		if (mid+1==s.r) ans[s.r]=R[0];
		else nxt.push_back({mid+1,s.r,R});
	}

	if (nxt.size()) solve(nxt);
}


vector<int> guess(int n) {
	st=ask(1);
	ans[1]=st;
	vector<int> v1,v2,temp,res;
	v1.push_back(1);
	for (int i=2; i<=n; ++i) v1.push_back(i), v2.push_back(i);
	temp=del(get_pairwise_xor(v1),get_pairwise_xor(v2));
	for (int i=1; i<temp.size(); i+=2) res.push_back(temp[i]^st);
	solve({{2,n,res}});

	vector<int> Ans;
	for (int i=1; i<=n; ++i) Ans.push_back(ans[i]);
	return Ans;
}

Compilation message

Xoractive.cpp: In function 'void solve(std::vector<range>)':
Xoractive.cpp:45:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |  for (int i=1; i<res.size(); i+=2) have[res[i]^st]=true;
      |                ~^~~~~~~~~~~
Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:72:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |  for (int i=1; i<temp.size(); i+=2) res.push_back(temp[i]^st);
      |                ~^~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct

Subtask #2
82.0 / 94.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 8 ms 464 KB Output is partially correct
2 Partially correct 7 ms 464 KB Output is partially correct
3 Partially correct 6 ms 464 KB Output is partially correct
4 Partially correct 6 ms 464 KB Output is partially correct
5 Partially correct 6 ms 464 KB Output is partially correct
6 Partially correct 6 ms 464 KB Output is partially correct
7 Partially correct 6 ms 464 KB Output is partially correct
8 Partially correct 6 ms 464 KB Output is partially correct
9 Partially correct 6 ms 464 KB Output is partially correct
10 Partially correct 6 ms 464 KB Output is partially correct
11 Partially correct 6 ms 464 KB Output is partially correct
12 Partially correct 7 ms 464 KB Output is partially correct
13 Partially correct 7 ms 464 KB Output is partially correct
14 Partially correct 7 ms 464 KB Output is partially correct
15 Partially correct 6 ms 464 KB Output is partially correct
16 Partially correct 7 ms 464 KB Output is partially correct
17 Partially correct 7 ms 464 KB Output is partially correct
18 Partially correct 6 ms 464 KB Output is partially correct
19 Partially correct 5 ms 464 KB Output is partially correct
20 Partially correct 6 ms 464 KB Output is partially correct
21 Partially correct 7 ms 464 KB Output is partially correct
22 Partially correct 7 ms 464 KB Output is partially correct
23 Partially correct 6 ms 464 KB Output is partially correct
24 Partially correct 7 ms 464 KB Output is partially correct
25 Partially correct 6 ms 464 KB Output is partially correct
26 Partially correct 7 ms 464 KB Output is partially correct
27 Partially correct 6 ms 464 KB Output is partially correct
28 Partially correct 7 ms 464 KB Output is partially correct
29 Partially correct 6 ms 464 KB Output is partially correct
30 Partially correct 6 ms 464 KB Output is partially correct
31 Partially correct 6 ms 464 KB Output is partially correct
32 Partially correct 6 ms 464 KB Output is partially correct
33 Partially correct 8 ms 464 KB Output is partially correct
34 Partially correct 6 ms 464 KB Output is partially correct
35 Partially correct 6 ms 464 KB Output is partially correct
36 Partially correct 6 ms 464 KB Output is partially correct
37 Partially correct 6 ms 464 KB Output is partially correct
38 Partially correct 6 ms 464 KB Output is partially correct
39 Partially correct 6 ms 464 KB Output is partially correct
40 Partially correct 8 ms 464 KB Output is partially correct
41 Partially correct 6 ms 464 KB Output is partially correct
42 Partially correct 6 ms 464 KB Output is partially correct
43 Partially correct 7 ms 464 KB Output is partially correct
44 Partially correct 6 ms 464 KB Output is partially correct
45 Partially correct 7 ms 516 KB Output is partially correct
46 Partially correct 6 ms 464 KB Output is partially correct
47 Partially correct 5 ms 464 KB Output is partially correct
48 Partially correct 6 ms 464 KB Output is partially correct
49 Partially correct 6 ms 464 KB Output is partially correct
50 Partially correct 6 ms 464 KB Output is partially correct
51 Partially correct 6 ms 464 KB Output is partially correct
52 Partially correct 8 ms 464 KB Output is partially correct
53 Partially correct 6 ms 464 KB Output is partially correct
54 Partially correct 8 ms 464 KB Output is partially correct
55 Partially correct 6 ms 464 KB Output is partially correct
56 Partially correct 7 ms 464 KB Output is partially correct
57 Partially correct 7 ms 464 KB Output is partially correct
58 Partially correct 6 ms 464 KB Output is partially correct
59 Partially correct 6 ms 464 KB Output is partially correct
60 Partially correct 6 ms 464 KB Output is partially correct
61 Partially correct 6 ms 464 KB Output is partially correct
62 Partially correct 7 ms 464 KB Output is partially correct
63 Partially correct 5 ms 464 KB Output is partially correct
64 Partially correct 6 ms 464 KB Output is partially correct
65 Partially correct 7 ms 464 KB Output is partially correct
66 Partially correct 6 ms 464 KB Output is partially correct
67 Partially correct 6 ms 464 KB Output is partially correct
68 Partially correct 7 ms 464 KB Output is partially correct
69 Partially correct 6 ms 464 KB Output is partially correct
70 Partially correct 6 ms 464 KB Output is partially correct
71 Partially correct 6 ms 464 KB Output is partially correct
72 Partially correct 6 ms 436 KB Output is partially correct
73 Partially correct 7 ms 464 KB Output is partially correct
74 Partially correct 6 ms 464 KB Output is partially correct
75 Partially correct 6 ms 464 KB Output is partially correct
76 Partially correct 7 ms 464 KB Output is partially correct
77 Partially correct 6 ms 464 KB Output is partially correct
78 Partially correct 7 ms 464 KB Output is partially correct
79 Partially correct 5 ms 464 KB Output is partially correct
80 Partially correct 6 ms 464 KB Output is partially correct
81 Partially correct 7 ms 464 KB Output is partially correct
82 Partially correct 6 ms 464 KB Output is partially correct
83 Partially correct 5 ms 464 KB Output is partially correct
84 Partially correct 7 ms 464 KB Output is partially correct
85 Partially correct 6 ms 516 KB Output is partially correct
86 Partially correct 7 ms 516 KB Output is partially correct
87 Partially correct 6 ms 464 KB Output is partially correct
88 Partially correct 7 ms 464 KB Output is partially correct
89 Partially correct 6 ms 464 KB Output is partially correct
90 Partially correct 6 ms 464 KB Output is partially correct
91 Partially correct 6 ms 464 KB Output is partially correct
92 Partially correct 6 ms 464 KB Output is partially correct
93 Partially correct 6 ms 464 KB Output is partially correct
94 Partially correct 6 ms 464 KB Output is partially correct
95 Partially correct 5 ms 484 KB Output is partially correct
96 Partially correct 6 ms 464 KB Output is partially correct
97 Partially correct 7 ms 524 KB Output is partially correct
98 Partially correct 6 ms 468 KB Output is partially correct
99 Partially correct 6 ms 472 KB Output is partially correct
100 Partially correct 7 ms 472 KB Output is partially correct