#include <bits/stdc++.h>
#include <interactive.h>
using namespace std;
typedef long long ll;
#define pb push_back
#define mp make_pair
#define ff first
#define ss second
const int N = 105;
vector <int> v[N];
vector <int> c[N];
vector <pair <int, int> > s;
int ima[N];
map <int, int> m;
vector <int> guess(int n) {
memset(ima, 0, sizeof ima);
vector <int> res(n, 0);
for (int i=0;i<n;i++) {
v[i].clear();
c[i].clear();
}
for (int i=1;i<n;i++) {
int sada = i;
for (int j=7;j>=0;j--) {
if (sada >= 1<<j) {
sada -= 1<<j;
v[j].pb(i+1);
ima[i]++;
}
}
s.pb(mp(ima[i], i));
}
int prvi = ask(1);
for (int i=0;i<8;i++) {
if (v[i].size() == 0) continue;
vector <int> a, b;
a = get_pairwise_xor(v[i]);
v[i].pb(1);
b = get_pairwise_xor(v[i]);
for (auto x : a) m[x]++;
for (auto x : b) m[x]--;
for (auto x : b) {
if (m[x] < 0) c[i].pb(x);
m[x] = 0;
}
for (int j=0;j<c[i].size();j++) {
c[i][j] ^= prvi;
}
}
sort(s.begin(), s.end());
reverse(s.begin(), s.end());
for (auto x : s) {
int sada = x.ss;
int curr = 0;
for (int i=7;i>=0;i--) {
if (sada >= 1<<i) {
sada -= 1<<i;
for (int j=1;j<c[i].size();j++) {
if (c[i][j] == -1) continue;
m[c[i][j]]++;
if (m[c[i][j]] == ima[x.ss]) curr = c[i][j];
}
}
}
sada = x.ss;
for (int i=7;i>=0;i--) {
if (sada >= 1<<i) {
sada -= 1<<i;
for (int j=1;j<c[i].size();j++) {
m[c[i][j]] = 0;
if (c[i][j] == curr) c[i][j] = -1;
}
}
}
res[x.ss] = curr;
}
res[0] = prvi;
return res;
}
Compilation message
Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:50:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
50 | for (int j=0;j<c[i].size();j++) {
| ~^~~~~~~~~~~~
Xoractive.cpp:62:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
62 | for (int j=1;j<c[i].size();j++) {
| ~^~~~~~~~~~~~
Xoractive.cpp:73:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
73 | for (int j=1;j<c[i].size();j++) {
| ~^~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
0 ms |
364 KB |
Output is correct |
4 |
Correct |
0 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
492 KB |
Output is correct |
2 |
Correct |
7 ms |
492 KB |
Output is correct |
3 |
Correct |
4 ms |
364 KB |
Output is correct |
4 |
Correct |
7 ms |
492 KB |
Output is correct |
5 |
Correct |
7 ms |
492 KB |
Output is correct |
6 |
Correct |
7 ms |
492 KB |
Output is correct |
7 |
Correct |
4 ms |
364 KB |
Output is correct |
8 |
Correct |
7 ms |
492 KB |
Output is correct |
9 |
Correct |
8 ms |
492 KB |
Output is correct |
10 |
Correct |
7 ms |
492 KB |
Output is correct |
11 |
Correct |
4 ms |
364 KB |
Output is correct |
12 |
Correct |
7 ms |
544 KB |
Output is correct |
13 |
Correct |
7 ms |
492 KB |
Output is correct |
14 |
Correct |
7 ms |
492 KB |
Output is correct |
15 |
Correct |
4 ms |
364 KB |
Output is correct |
16 |
Correct |
8 ms |
492 KB |
Output is correct |
17 |
Correct |
7 ms |
492 KB |
Output is correct |
18 |
Correct |
7 ms |
492 KB |
Output is correct |
19 |
Correct |
4 ms |
492 KB |
Output is correct |
20 |
Correct |
8 ms |
640 KB |
Output is correct |
21 |
Correct |
8 ms |
492 KB |
Output is correct |
22 |
Correct |
7 ms |
492 KB |
Output is correct |
23 |
Correct |
4 ms |
380 KB |
Output is correct |
24 |
Correct |
9 ms |
492 KB |
Output is correct |
25 |
Correct |
7 ms |
492 KB |
Output is correct |
26 |
Correct |
7 ms |
492 KB |
Output is correct |
27 |
Correct |
4 ms |
364 KB |
Output is correct |
28 |
Correct |
7 ms |
492 KB |
Output is correct |
29 |
Correct |
7 ms |
492 KB |
Output is correct |
30 |
Correct |
7 ms |
492 KB |
Output is correct |
31 |
Correct |
4 ms |
364 KB |
Output is correct |
32 |
Correct |
7 ms |
492 KB |
Output is correct |
33 |
Correct |
8 ms |
492 KB |
Output is correct |
34 |
Correct |
7 ms |
492 KB |
Output is correct |
35 |
Correct |
4 ms |
364 KB |
Output is correct |
36 |
Correct |
7 ms |
492 KB |
Output is correct |
37 |
Correct |
8 ms |
492 KB |
Output is correct |
38 |
Correct |
7 ms |
640 KB |
Output is correct |
39 |
Correct |
4 ms |
364 KB |
Output is correct |
40 |
Correct |
7 ms |
492 KB |
Output is correct |
41 |
Correct |
7 ms |
492 KB |
Output is correct |
42 |
Correct |
7 ms |
492 KB |
Output is correct |
43 |
Correct |
4 ms |
364 KB |
Output is correct |
44 |
Correct |
8 ms |
492 KB |
Output is correct |
45 |
Correct |
8 ms |
492 KB |
Output is correct |
46 |
Correct |
7 ms |
492 KB |
Output is correct |
47 |
Correct |
4 ms |
364 KB |
Output is correct |
48 |
Correct |
7 ms |
492 KB |
Output is correct |
49 |
Correct |
7 ms |
492 KB |
Output is correct |
50 |
Correct |
7 ms |
512 KB |
Output is correct |
51 |
Correct |
4 ms |
364 KB |
Output is correct |
52 |
Correct |
7 ms |
492 KB |
Output is correct |
53 |
Correct |
7 ms |
492 KB |
Output is correct |
54 |
Correct |
7 ms |
492 KB |
Output is correct |
55 |
Correct |
3 ms |
364 KB |
Output is correct |
56 |
Correct |
8 ms |
492 KB |
Output is correct |
57 |
Correct |
7 ms |
492 KB |
Output is correct |
58 |
Correct |
7 ms |
492 KB |
Output is correct |
59 |
Correct |
4 ms |
364 KB |
Output is correct |
60 |
Correct |
7 ms |
492 KB |
Output is correct |
61 |
Correct |
7 ms |
492 KB |
Output is correct |
62 |
Correct |
8 ms |
492 KB |
Output is correct |
63 |
Correct |
4 ms |
364 KB |
Output is correct |
64 |
Correct |
7 ms |
492 KB |
Output is correct |
65 |
Correct |
8 ms |
492 KB |
Output is correct |
66 |
Correct |
7 ms |
492 KB |
Output is correct |
67 |
Correct |
4 ms |
364 KB |
Output is correct |
68 |
Correct |
7 ms |
492 KB |
Output is correct |
69 |
Correct |
7 ms |
492 KB |
Output is correct |
70 |
Correct |
7 ms |
492 KB |
Output is correct |
71 |
Correct |
4 ms |
364 KB |
Output is correct |
72 |
Correct |
7 ms |
492 KB |
Output is correct |
73 |
Correct |
7 ms |
492 KB |
Output is correct |
74 |
Correct |
7 ms |
492 KB |
Output is correct |
75 |
Correct |
4 ms |
364 KB |
Output is correct |
76 |
Correct |
8 ms |
492 KB |
Output is correct |
77 |
Correct |
7 ms |
492 KB |
Output is correct |
78 |
Correct |
7 ms |
492 KB |
Output is correct |
79 |
Correct |
4 ms |
364 KB |
Output is correct |
80 |
Correct |
7 ms |
492 KB |
Output is correct |
81 |
Correct |
7 ms |
492 KB |
Output is correct |
82 |
Correct |
7 ms |
492 KB |
Output is correct |
83 |
Correct |
4 ms |
364 KB |
Output is correct |
84 |
Correct |
7 ms |
492 KB |
Output is correct |
85 |
Correct |
7 ms |
492 KB |
Output is correct |
86 |
Correct |
7 ms |
492 KB |
Output is correct |
87 |
Correct |
4 ms |
364 KB |
Output is correct |
88 |
Correct |
7 ms |
492 KB |
Output is correct |
89 |
Correct |
7 ms |
748 KB |
Output is correct |
90 |
Correct |
7 ms |
492 KB |
Output is correct |
91 |
Correct |
4 ms |
364 KB |
Output is correct |
92 |
Correct |
7 ms |
492 KB |
Output is correct |
93 |
Correct |
7 ms |
492 KB |
Output is correct |
94 |
Correct |
7 ms |
492 KB |
Output is correct |
95 |
Correct |
4 ms |
384 KB |
Output is correct |
96 |
Correct |
7 ms |
492 KB |
Output is correct |
97 |
Correct |
7 ms |
492 KB |
Output is correct |
98 |
Correct |
7 ms |
492 KB |
Output is correct |
99 |
Correct |
4 ms |
364 KB |
Output is correct |
100 |
Correct |
8 ms |
492 KB |
Output is correct |