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Submission #618710

# Submission time Handle Problem Language Result Execution time Memory
618710 2022-08-02T06:54:05 Z HappyPacMan Xoractive (IZhO19_xoractive) C++14
100 / 100
 15 ms 1364 KB 
#include "interactive.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> guess(int n) {
	multiset<int> px[7];
	for(int i=0;i<7;i++){
		vector<int> gpx;
		for(int j=0;j<n;j++){
			if(!(j & (1 << i))){
				gpx.push_back(j+1);
			}
		}
		vector<int> qans = get_pairwise_xor(gpx);
		for(int it : qans){
			px[i].insert(it);
		}
	}
	for(int i=0;i<7;i++){
		vector<int> gpx;
		for(int j=1;j<n;j++){
			if(!(j & (1 << i))){
				gpx.push_back(j+1);
			}
		}
		vector<int> qans = get_pairwise_xor(gpx);
		for(int it : qans){
			px[i].erase(px[i].lower_bound(it));
		}
	}
	for(int i=0;i<7;i++){
		px[i].erase(px[i].lower_bound(0));
	}
	int fr = ask(1);
	set<int> numbers;
	for(int i=0;i<7;i++){
		for(int it : px[i]){
			numbers.insert(it^fr);
		}
	}
	map<int,int> mp;
	for(int i=0;i<7;i++){
		for(int it : numbers){
			if(!px[i].count(it^fr)){
				mp[it] |= (1<<i);
			}
		}
	}
	vector<int> res(n);
	res[0] = fr;
	for(auto [u,v] : mp){
		res[v] = u;
	}
	return res;
}

Compilation message

Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:51:11: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   51 |  for(auto [u,v] : mp){
      |           ^

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 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
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1308 KB Output is correct
2 Correct 6 ms 1232 KB Output is correct
3 Correct 5 ms 1232 KB Output is correct
4 Correct 6 ms 1232 KB Output is correct
5 Correct 6 ms 1216 KB Output is correct
6 Correct 8 ms 1180 KB Output is correct
7 Correct 8 ms 1364 KB Output is correct
8 Correct 8 ms 1252 KB Output is correct
9 Correct 7 ms 1232 KB Output is correct
10 Correct 7 ms 1232 KB Output is correct
11 Correct 6 ms 1288 KB Output is correct
12 Correct 8 ms 1232 KB Output is correct
13 Correct 7 ms 1232 KB Output is correct
14 Correct 8 ms 1220 KB Output is correct
15 Correct 6 ms 1304 KB Output is correct
16 Correct 9 ms 1216 KB Output is correct
17 Correct 9 ms 1316 KB Output is correct
18 Correct 7 ms 1232 KB Output is correct
19 Correct 7 ms 1200 KB Output is correct
20 Correct 9 ms 1232 KB Output is correct
21 Correct 8 ms 1272 KB Output is correct
22 Correct 8 ms 1232 KB Output is correct
23 Correct 6 ms 1304 KB Output is correct
24 Correct 7 ms 1232 KB Output is correct
25 Correct 8 ms 1232 KB Output is correct
26 Correct 8 ms 1248 KB Output is correct
27 Correct 8 ms 1324 KB Output is correct
28 Correct 7 ms 1184 KB Output is correct
29 Correct 7 ms 1320 KB Output is correct
30 Correct 10 ms 1232 KB Output is correct
31 Correct 9 ms 1232 KB Output is correct
32 Correct 7 ms 1276 KB Output is correct
33 Correct 9 ms 1308 KB Output is correct
34 Correct 7 ms 1232 KB Output is correct
35 Correct 7 ms 1232 KB Output is correct
36 Correct 6 ms 1232 KB Output is correct
37 Correct 6 ms 1232 KB Output is correct
38 Correct 8 ms 1268 KB Output is correct
39 Correct 8 ms 1208 KB Output is correct
40 Correct 8 ms 1232 KB Output is correct
41 Correct 9 ms 1208 KB Output is correct
42 Correct 9 ms 1232 KB Output is correct
43 Correct 7 ms 1232 KB Output is correct
44 Correct 7 ms 1280 KB Output is correct
45 Correct 7 ms 1324 KB Output is correct
46 Correct 8 ms 1232 KB Output is correct
47 Correct 8 ms 1232 KB Output is correct
48 Correct 9 ms 1232 KB Output is correct
49 Correct 6 ms 1232 KB Output is correct
50 Correct 8 ms 1276 KB Output is correct
51 Correct 6 ms 1232 KB Output is correct
52 Correct 9 ms 1232 KB Output is correct
53 Correct 8 ms 1272 KB Output is correct
54 Correct 8 ms 1312 KB Output is correct
55 Correct 8 ms 1232 KB Output is correct
56 Correct 7 ms 1240 KB Output is correct
57 Correct 7 ms 1276 KB Output is correct
58 Correct 9 ms 1244 KB Output is correct
59 Correct 7 ms 1232 KB Output is correct
60 Correct 9 ms 1296 KB Output is correct
61 Correct 7 ms 1232 KB Output is correct
62 Correct 8 ms 1324 KB Output is correct
63 Correct 6 ms 1192 KB Output is correct
64 Correct 7 ms 1248 KB Output is correct
65 Correct 8 ms 1332 KB Output is correct
66 Correct 7 ms 1224 KB Output is correct
67 Correct 6 ms 1232 KB Output is correct
68 Correct 6 ms 1232 KB Output is correct
69 Correct 7 ms 1292 KB Output is correct
70 Correct 7 ms 1232 KB Output is correct
71 Correct 6 ms 1232 KB Output is correct
72 Correct 15 ms 1224 KB Output is correct
73 Correct 6 ms 1232 KB Output is correct
74 Correct 7 ms 1248 KB Output is correct
75 Correct 5 ms 1232 KB Output is correct
76 Correct 8 ms 1232 KB Output is correct
77 Correct 7 ms 1256 KB Output is correct
78 Correct 9 ms 1228 KB Output is correct
79 Correct 7 ms 1156 KB Output is correct
80 Correct 8 ms 1268 KB Output is correct
81 Correct 8 ms 1232 KB Output is correct
82 Correct 9 ms 1232 KB Output is correct
83 Correct 8 ms 1132 KB Output is correct
84 Correct 9 ms 1304 KB Output is correct
85 Correct 8 ms 1232 KB Output is correct
86 Correct 9 ms 1232 KB Output is correct
87 Correct 9 ms 1232 KB Output is correct
88 Correct 7 ms 1232 KB Output is correct
89 Correct 8 ms 1196 KB Output is correct
90 Correct 9 ms 1248 KB Output is correct
91 Correct 9 ms 1232 KB Output is correct
92 Correct 8 ms 1252 KB Output is correct
93 Correct 6 ms 1232 KB Output is correct
94 Correct 7 ms 1232 KB Output is correct
95 Correct 6 ms 1232 KB Output is correct
96 Correct 8 ms 1232 KB Output is correct
97 Correct 8 ms 1188 KB Output is correct
98 Correct 6 ms 1272 KB Output is correct
99 Correct 7 ms 1232 KB Output is correct
100 Correct 10 ms 1232 KB Output is correct