| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1048256 |
2024-08-08T06:05:32 Z |
박영우(#11091) |
Light Bulbs (EGOI24_lightbulbs) |
C++17 |
|
345 ms |
972 KB |
//#define LOCAL
#include <bits/stdc++.h>
#include <cassert>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
#define MAX 110
#define MAXQ 101010
#define INF 1'000'000'100'000'000'000
#define bb ' '
#define ln '\n'
#define Ln '\n'
#define MOD 1000000007
#define TC 1
#ifdef LOCAL
#define DEBUG(a) cout<<a
#define TEST true
#else
#define DEBUG(...) 1234
#define TEST false
#endif
int mp[MAX][MAX];
int ans[MAX];
int N;
int dp[MAX][MAX];
int arr[MAX][MAX];
int query(char x = '?') {
cout << x << endl;
int i, j;
for (i = 0; i < N; i++) {
for (j = 0; j < N; j++) cout << arr[i][j];
cout << endl;
}
if (x == '?') {
int x;
cin >> x;
return x;
}
return 0;
}
int test(int r, int c) {
if (dp[r][c]) return dp[r][c];
int i, j;
cout << '?' << endl;
for (i = 0; i < N; i++) {
for (j = 0; j < N; j++) {
if (i <= r && j == c) cout << 1;
else cout << 0;
}
cout << endl;
}
int x;
cin >> x;
return dp[r][c] = x;
}
int get(int sum, int mul) {
int i;
for (i = 0; i <= sum; i++) {
int j = sum - i;
if (i * j == mul) return i;
}
assert(0);
return 0;
}
int chk[MAX];
signed main() {
ios::sync_with_stdio(false), cin.tie(0);
cin >> N;
int i;
for (i = 0; i < N; i++) {
int l, r;
l = 0;
r = N;
while (r - l > 1) {
if (r == 1) break;
int m = l + r >> 1;
int res = test(m, i);
if (res == N * (m + 1)) l = m;
else r = m;
}
if (r == 1) {
chk[i] = 1;
continue;
}
if (r == N) {
int a, b;
cout << '!' << endl;
for (a = 0; a < N; a++) {
for (b = 0; b < N; b++) {
if (b == i) cout << 1;
else cout << 0;
}
cout << endl;
}
return 0;
}
ans[i] = r;
}
vector<int> vc, nc;
for (i = 0; i < N; i++) if (chk[i]) vc.push_back(i);
for (i = 0; i < N; i++) if (!chk[i]) nc.push_back(i);
if (nc.empty()) {
int x, y, z;
int sz = vc.size();
x = vc[sz - 1], y = vc[sz - 2], z = vc[sz - 3];
int chk = 0;
for (ans[x] = 0; ans[x] <= 1; ans[x]++) {
for (ans[y] = 0; ans[y] <= 1; ans[y]++) {
for (ans[z] = 0; ans[z] <= 1; ans[z]++) {
arr[ans[x]][x] = arr[ans[y]][y] = arr[ans[z]][z] = 1;
if (query() == N * 3) chk = 1;
arr[ans[x]][x] = arr[ans[y]][y] = arr[ans[z]][z] = 0;
if (chk) break;
}
if (chk) break;
}
if (chk) break;
}
vc.pop_back();
vc.pop_back();
vc.pop_back();
nc.push_back(x);
nc.push_back(y);
nc.push_back(z);
}
for (auto x : vc) {
arr[ans[nc[0]]][nc[0]] = 1;
arr[0][x] = 1;
if (query() == N * 2) ans[x] = 0;
else ans[x] = 1;
arr[ans[nc[0]]][nc[0]] = 0;
arr[0][x] = 0;
}
for (i = 0; i < N; i++) arr[ans[i]][i] = 1;
query('!');
}
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:82:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
82 | int m = l + r >> 1;
| ~~^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
344 KB |
Output is correct |
| 13 |
Correct |
0 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
0 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
344 KB |
Output is correct |
| 18 |
Correct |
0 ms |
344 KB |
Output is correct |
| 19 |
Correct |
1 ms |
344 KB |
Output is correct |
| 20 |
Correct |
0 ms |
344 KB |
Output is correct |
| 21 |
Correct |
0 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
1 ms |
344 KB |
Output is correct |
| 24 |
Correct |
0 ms |
344 KB |
Output is correct |
| 25 |
Correct |
0 ms |
344 KB |
Output is correct |
| 26 |
Correct |
0 ms |
344 KB |
Output is correct |
| 27 |
Correct |
1 ms |
344 KB |
Output is correct |
| 28 |
Correct |
0 ms |
344 KB |
Output is correct |
| 29 |
Correct |
0 ms |
344 KB |
Output is correct |
| 30 |
Correct |
0 ms |
344 KB |
Output is correct |
| 31 |
Correct |
1 ms |
344 KB |
Output is correct |
| 32 |
Correct |
1 ms |
344 KB |
Output is correct |
| 33 |
Correct |
1 ms |
344 KB |
Output is correct |
| 34 |
Correct |
0 ms |
344 KB |
Output is correct |
| 35 |
Correct |
0 ms |
344 KB |
Output is correct |
| 36 |
Correct |
0 ms |
344 KB |
Output is correct |
| 37 |
Correct |
0 ms |
344 KB |
Output is correct |
| 38 |
Correct |
1 ms |
344 KB |
Output is correct |
| 39 |
Correct |
0 ms |
344 KB |
Output is correct |
| 40 |
Correct |
0 ms |
344 KB |
Output is correct |
| 41 |
Correct |
1 ms |
344 KB |
Output is correct |
| 42 |
Correct |
1 ms |
344 KB |
Output is correct |
| 43 |
Correct |
0 ms |
344 KB |
Output is correct |
| 44 |
Correct |
1 ms |
344 KB |
Output is correct |
| 45 |
Correct |
1 ms |
344 KB |
Output is correct |
| 46 |
Correct |
0 ms |
344 KB |
Output is correct |
| 47 |
Correct |
1 ms |
344 KB |
Output is correct |
| 48 |
Correct |
0 ms |
344 KB |
Output is correct |
| 49 |
Correct |
0 ms |
344 KB |
Output is correct |
| 50 |
Correct |
0 ms |
344 KB |
Output is correct |
| 51 |
Correct |
0 ms |
344 KB |
Output is correct |
| 52 |
Correct |
1 ms |
344 KB |
Output is correct |
| 53 |
Correct |
1 ms |
344 KB |
Output is correct |
| 54 |
Correct |
0 ms |
344 KB |
Output is correct |
| 55 |
Correct |
1 ms |
344 KB |
Output is correct |
| 56 |
Correct |
1 ms |
344 KB |
Output is correct |
| 57 |
Correct |
0 ms |
344 KB |
Output is correct |
| 58 |
Correct |
1 ms |
344 KB |
Output is correct |
| 59 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
344 KB |
Output is correct |
| 13 |
Correct |
0 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
344 KB |
Output is correct |
| 18 |
Correct |
0 ms |
344 KB |
Output is correct |
| 19 |
Correct |
1 ms |
344 KB |
Output is correct |
| 20 |
Correct |
0 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
0 ms |
344 KB |
Output is correct |
| 23 |
Correct |
0 ms |
344 KB |
Output is correct |
| 24 |
Correct |
0 ms |
344 KB |
Output is correct |
| 25 |
Correct |
1 ms |
344 KB |
Output is correct |
| 26 |
Correct |
0 ms |
344 KB |
Output is correct |
| 27 |
Correct |
1 ms |
344 KB |
Output is correct |
| 28 |
Correct |
1 ms |
344 KB |
Output is correct |
| 29 |
Correct |
1 ms |
344 KB |
Output is correct |
| 30 |
Correct |
0 ms |
344 KB |
Output is correct |
| 31 |
Correct |
0 ms |
344 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
| 33 |
Correct |
1 ms |
344 KB |
Output is correct |
| 34 |
Correct |
0 ms |
344 KB |
Output is correct |
| 35 |
Correct |
0 ms |
344 KB |
Output is correct |
| 36 |
Correct |
1 ms |
344 KB |
Output is correct |
| 37 |
Correct |
1 ms |
344 KB |
Output is correct |
| 38 |
Correct |
1 ms |
344 KB |
Output is correct |
| 39 |
Correct |
1 ms |
344 KB |
Output is correct |
| 40 |
Correct |
1 ms |
344 KB |
Output is correct |
| 41 |
Correct |
1 ms |
344 KB |
Output is correct |
| 42 |
Correct |
1 ms |
344 KB |
Output is correct |
| 43 |
Correct |
0 ms |
344 KB |
Output is correct |
| 44 |
Correct |
0 ms |
344 KB |
Output is correct |
| 45 |
Correct |
1 ms |
344 KB |
Output is correct |
| 46 |
Correct |
1 ms |
340 KB |
Output is correct |
| 47 |
Correct |
1 ms |
344 KB |
Output is correct |
| 48 |
Correct |
1 ms |
344 KB |
Output is correct |
| 49 |
Correct |
0 ms |
344 KB |
Output is correct |
| 50 |
Correct |
0 ms |
344 KB |
Output is correct |
| 51 |
Correct |
1 ms |
344 KB |
Output is correct |
| 52 |
Correct |
1 ms |
344 KB |
Output is correct |
| 53 |
Correct |
1 ms |
344 KB |
Output is correct |
| 54 |
Correct |
1 ms |
460 KB |
Output is correct |
| 55 |
Correct |
1 ms |
344 KB |
Output is correct |
| 56 |
Correct |
1 ms |
344 KB |
Output is correct |
| 57 |
Correct |
0 ms |
344 KB |
Output is correct |
| 58 |
Correct |
1 ms |
344 KB |
Output is correct |
| 59 |
Correct |
5 ms |
344 KB |
Output is correct |
| 60 |
Partially correct |
276 ms |
468 KB |
Partially correct |
| 61 |
Partially correct |
227 ms |
460 KB |
Partially correct |
| 62 |
Partially correct |
201 ms |
344 KB |
Partially correct |
| 63 |
Partially correct |
208 ms |
596 KB |
Partially correct |
| 64 |
Partially correct |
224 ms |
344 KB |
Partially correct |
| 65 |
Partially correct |
217 ms |
452 KB |
Partially correct |
| 66 |
Partially correct |
196 ms |
588 KB |
Partially correct |
| 67 |
Partially correct |
217 ms |
344 KB |
Partially correct |
| 68 |
Partially correct |
215 ms |
456 KB |
Partially correct |
| 69 |
Partially correct |
205 ms |
344 KB |
Partially correct |
| 70 |
Partially correct |
220 ms |
452 KB |
Partially correct |
| 71 |
Partially correct |
198 ms |
344 KB |
Partially correct |
| 72 |
Partially correct |
225 ms |
344 KB |
Partially correct |
| 73 |
Partially correct |
171 ms |
608 KB |
Partially correct |
| 74 |
Partially correct |
345 ms |
448 KB |
Partially correct |
| 75 |
Correct |
4 ms |
344 KB |
Output is correct |
| 76 |
Partially correct |
35 ms |
344 KB |
Partially correct |
| 77 |
Partially correct |
138 ms |
452 KB |
Partially correct |
| 78 |
Partially correct |
183 ms |
600 KB |
Partially correct |
| 79 |
Partially correct |
50 ms |
708 KB |
Partially correct |
| 80 |
Partially correct |
147 ms |
344 KB |
Partially correct |
| 81 |
Partially correct |
197 ms |
460 KB |
Partially correct |
| 82 |
Partially correct |
197 ms |
700 KB |
Partially correct |
| 83 |
Partially correct |
196 ms |
344 KB |
Partially correct |
| 84 |
Partially correct |
285 ms |
972 KB |
Partially correct |
| 85 |
Partially correct |
191 ms |
344 KB |
Partially correct |
| 86 |
Partially correct |
177 ms |
344 KB |
Partially correct |
| 87 |
Partially correct |
212 ms |
460 KB |
Partially correct |
| 88 |
Partially correct |
204 ms |
592 KB |
Partially correct |
| 89 |
Partially correct |
209 ms |
456 KB |
Partially correct |
| 90 |
Partially correct |
187 ms |
344 KB |
Partially correct |
| 91 |
Partially correct |
186 ms |
460 KB |
Partially correct |
| 92 |
Partially correct |
198 ms |
344 KB |
Partially correct |
| 93 |
Partially correct |
214 ms |
468 KB |
Partially correct |
| 94 |
Partially correct |
201 ms |
460 KB |
Partially correct |
| 95 |
Partially correct |
184 ms |
592 KB |
Partially correct |
| 96 |
Partially correct |
230 ms |
344 KB |
Partially correct |
| 97 |
Correct |
1 ms |
344 KB |
Output is correct |
