// #pragma GCC optimize("O3")
// #pragma GCC target("avx2")
#include <bitset>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <functional>
#include <map>
#include <math.h>
#include <algorithm>
#include <iostream>
#include <queue>
#include <set>
#include <utility>
#include<string>
#include <vector>
#define ll long long
#define ull unsigned ll
#define ld long double
#define ln "\n"
#define ff first
#define ss second
using namespace std;
const ll inf=2e18;
const ll MOD = 1000000007;
ll n;
ll query(vector<pair<ll, ll>> pts){
cout << "?" << endl;
vector<vector<ll>> out(n, vector<ll>(n));
for (auto ch:pts){
out[ch.ff][ch.ss]=1;
}
for (ll i=0; i<n; i++){
for (ll j=0; j<n; j++) cout << out[i][j];
cout << endl;
}
ll x; cin >> x; return x;
}
void solve(){
cin >> n;
ll ic=0, jc=0;
vector<ll> ver(n), hor(n);
pair<ll, ll> mv;
{
ll qry=query({{0, 0}, {0, 1}});
if (qry==2*n){
mv = {0, 1};
}else if (qry==n){
mv = {1, 0};
}else{
qry=query({{0, 0}, {0, 2}});
if (qry==2*n){
mv = {0, 1};
}else if (qry==n){
mv = {1, 0};
}else{
qry=query({{0, 1}, {0, 2}});
if (qry==2*n){
mv = {1, 0};
}else{
mv = {0, 1};
}
}
}
}
if (mv==make_pair(0ll, 1ll)){
ver[0]=0;
jc++;
}else{
hor[0]=0;
ic++;
}
// ll cnt=0;
while (ic<n and jc<n){
// cout << "Program: " << ic << " " << jc << ln;
ll pic = ic-mv.ff, pjc=jc-mv.ss;
ll qry=query({{pic, pjc}, {ic, jc}});
if (qry==2*n){
if (mv == make_pair(0ll, 1ll)){
ver[jc]=ic;
jc++;
}else{
hor[ic]=jc;
ic++;
}
}else{
swap(mv.ff, mv.ss);
if (mv == make_pair(0ll, 1ll)){
ver[jc]=ic;
jc++;
}else{
hor[ic]=jc;
ic++;
}
}
if (ic==n or jc==n) break;
}
vector<vector<ll>> ans(n, vector<ll>(n));
// cerr << ic << " " << jc << ln;
if (ic==n){
for (ll i=0; i<n; i++){
ans[i][hor[i]]=1;
}
}else{
for (ll i=0; i<n; i++){
ans[ver[i]][i]=1;
}
}
cout << "!" << endl;
for (ll i=0; i<n; i++){
for (ll j=0; j<n; j++){
cout << ans[i][j];
}
cout << ln;
}
}
int main(){
// freopen("error.f", "w", stderr);
ios_base::sync_with_stdio(0);
cin.tie(nullptr);
ll t=1;
// cin >> t;
while (t--) solve();
}
| # |
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 |
0 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 |
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 |
0 ms |
344 KB |
Output is correct |
| 18 |
Correct |
0 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 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 |
0 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 |
0 ms |
344 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
| 33 |
Correct |
0 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 |
1 ms |
344 KB |
Output is correct |
| 38 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
| 45 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
| 53 |
Correct |
0 ms |
344 KB |
Output is correct |
| 54 |
Correct |
0 ms |
344 KB |
Output is correct |
| 55 |
Correct |
0 ms |
344 KB |
Output is correct |
| 56 |
Correct |
0 ms |
344 KB |
Output is correct |
| 57 |
Correct |
0 ms |
344 KB |
Output is correct |
| 58 |
Correct |
0 ms |
344 KB |
Output is correct |
| 59 |
Correct |
0 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 |
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 |
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 |
0 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 |
1 ms |
344 KB |
Output is correct |
| 27 |
Correct |
0 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 |
1 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 |
0 ms |
344 KB |
Output is correct |
| 37 |
Correct |
0 ms |
344 KB |
Output is correct |
| 38 |
Correct |
0 ms |
344 KB |
Output is correct |
| 39 |
Correct |
0 ms |
344 KB |
Output is correct |
| 40 |
Correct |
1 ms |
344 KB |
Output is correct |
| 41 |
Correct |
0 ms |
344 KB |
Output is correct |
| 42 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
| 46 |
Correct |
1 ms |
344 KB |
Output is correct |
| 47 |
Correct |
0 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 |
0 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 |
0 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 |
0 ms |
344 KB |
Output is correct |
| 59 |
Partially correct |
62 ms |
344 KB |
Partially correct |
| 60 |
Partially correct |
32 ms |
532 KB |
Partially correct |
| 61 |
Partially correct |
35 ms |
344 KB |
Partially correct |
| 62 |
Partially correct |
39 ms |
344 KB |
Partially correct |
| 63 |
Partially correct |
45 ms |
344 KB |
Partially correct |
| 64 |
Partially correct |
53 ms |
344 KB |
Partially correct |
| 65 |
Partially correct |
57 ms |
344 KB |
Partially correct |
| 66 |
Partially correct |
62 ms |
344 KB |
Partially correct |
| 67 |
Partially correct |
49 ms |
516 KB |
Partially correct |
| 68 |
Partially correct |
51 ms |
516 KB |
Partially correct |
| 69 |
Partially correct |
35 ms |
344 KB |
Partially correct |
| 70 |
Partially correct |
43 ms |
512 KB |
Partially correct |
| 71 |
Partially correct |
37 ms |
344 KB |
Partially correct |
| 72 |
Partially correct |
32 ms |
340 KB |
Partially correct |
| 73 |
Partially correct |
42 ms |
344 KB |
Partially correct |
| 74 |
Partially correct |
86 ms |
344 KB |
Partially correct |
| 75 |
Partially correct |
38 ms |
344 KB |
Partially correct |
| 76 |
Partially correct |
39 ms |
532 KB |
Partially correct |
| 77 |
Partially correct |
42 ms |
344 KB |
Partially correct |
| 78 |
Partially correct |
40 ms |
344 KB |
Partially correct |
| 79 |
Partially correct |
35 ms |
344 KB |
Partially correct |
| 80 |
Partially correct |
41 ms |
344 KB |
Partially correct |
| 81 |
Partially correct |
60 ms |
344 KB |
Partially correct |
| 82 |
Partially correct |
87 ms |
512 KB |
Partially correct |
| 83 |
Partially correct |
61 ms |
344 KB |
Partially correct |
| 84 |
Partially correct |
46 ms |
344 KB |
Partially correct |
| 85 |
Partially correct |
106 ms |
508 KB |
Partially correct |
| 86 |
Partially correct |
104 ms |
344 KB |
Partially correct |
| 87 |
Partially correct |
56 ms |
512 KB |
Partially correct |
| 88 |
Partially correct |
33 ms |
344 KB |
Partially correct |
| 89 |
Partially correct |
33 ms |
344 KB |
Partially correct |
| 90 |
Partially correct |
44 ms |
344 KB |
Partially correct |
| 91 |
Partially correct |
49 ms |
344 KB |
Partially correct |
| 92 |
Partially correct |
59 ms |
344 KB |
Partially correct |
| 93 |
Partially correct |
49 ms |
344 KB |
Partially correct |
| 94 |
Partially correct |
61 ms |
340 KB |
Partially correct |
| 95 |
Partially correct |
53 ms |
344 KB |
Partially correct |
| 96 |
Partially correct |
103 ms |
344 KB |
Partially correct |
| 97 |
Correct |
0 ms |
344 KB |
Output is correct |
