//Never stop trying
#include "bits/stdc++.h"
using namespace std;
#define boost ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
typedef long long ll;
typedef string str;
typedef long double ld;
typedef pair<int, int> pi;
#define fi first
#define se second
typedef vector<int> vi;
typedef vector<pi> vpi;
#define pb push_back
#define eb emplace_back
#define sz(x) (int)x.size()
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
#define endl "\n"
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define ROF(i,a,b) for (int i = (b)-1; i >= (a); --i)
const int MOD = 1e9 + 7; //998244353
const ll INF = 1e18;
const int MX = 2e5 + 10;
const int nx[4] = {0, 0, 1, -1}, ny[4] = {1, -1, 0, 0}; //right left down up
template<class T> using V = vector<T>;
template<class T> bool ckmin(T& a, const T& b) { return a > b ? a = b, 1 : 0; }
template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }
ll cdiv(ll a, ll b) { return a / b + ((a ^ b) > 0 && a % b); } // divide a by b rounded up
//constexpr int log2(int x) { return 31 - __builtin_clz(x); } // floor(log2(x))
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
//mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count());
ll random(ll a, ll b){
return a + rng() % (b - a + 1);
}
#ifndef LOCAL
#define cerr if(false) cerr
#endif
#define dbg(x) cerr << #x << " : " << x << endl;
#define dbgs(x,y) cerr << #x << " : " << x << " / " << #y << " : " << y << endl;
#define dbgv(v) cerr << #v << " : " << "[ "; for(auto it : v) cerr << it << ' '; cerr << ']' << endl;
#define here() cerr << "here" << endl;
void IO() {
#ifdef LOCAL
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
}
/////////////////////////ONLY CLEAN CODES ALLOWED/////////////////////////
#ifndef LOCAL
#include "vision.h"
#endif
#define OR add_or
#define AND add_and
#define XOR add_xor
#define NOT add_not
int N,M;
unordered_map<int,int>one[2],two[2];
int dist(int x, int y, int xx, int yy){
return abs(x-xx)+abs(y-yy);
}
int f(int x, int y){
return x*M+y;
}
#ifdef LOCAL
int add_or(vi v){return 1;}
int add_xor(vi v){return 1;}
int add_and(vi v){return 1;}
int add_not(int x){return 1;}
#endif
int check_right(int K){
vi global;
FOR(i,0,N+M) if(i+K-1<=N+M-2){
vi vec,vec2;
FOR(j,i,i+K)
vec.pb(one[0][j]),vec2.pb(two[0][j]);
int x=XOR(vi{OR(vec),XOR(vec)}),y=OR(vec2);
global.pb(OR(vi{x,y}));
}
return OR(global);
}
int check_left(int K){
vi global;
FOR(i,-(M-1),N) if(i+K-1<=N-1){
vi vec,vec2;
FOR(j,i,i+K)
vec.pb(one[1][j]),vec2.pb(two[1][j]);
int x=XOR(vi{OR(vec),XOR(vec)}),y=OR(vec2);
global.pb(OR(vi{x,y}));
}
return OR(global);
}
int check(int k){
return AND(vi{check_right(k),check_left(k)});
}
void construct_network(int H, int W, int K){
N=H; M=W;
FOR(i,0,N+M){
vi vec;
FOR(x,0,N) FOR(y,0,M) if(x+y==i) vec.pb(f(x,y));
if(!sz(vec)) continue;
one[0][i]=OR(vec);
two[0][i]=AND(vi{OR(vec),NOT(XOR(vec))});
}
FOR(i,-(N+M),N+M){
vi vec;
FOR(x,0,N) FOR(y,0,M) if(x-y==i) vec.pb(f(x,y));
if(!sz(vec)) continue;
one[1][i]=OR(vec);
two[1][i]=XOR(vi{OR(vec),XOR(vec)});
}
int ans=AND(vi{check(K+1),NOT(check(K))});
}
#ifdef LOCAL
int main() {
boost; IO();
return 0;
}
#endif
//Change your approach
Compilation message
vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:128:6: warning: unused variable 'ans' [-Wunused-variable]
128 | int ans=AND(vi{check(K+1),NOT(check(K))});
| ^~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
492 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
492 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
492 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
3 ms |
492 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
2 ms |
492 KB |
Output is correct |
33 |
Correct |
2 ms |
492 KB |
Output is correct |
34 |
Correct |
3 ms |
492 KB |
Output is correct |
35 |
Correct |
3 ms |
620 KB |
Output is correct |
36 |
Correct |
3 ms |
492 KB |
Output is correct |
37 |
Correct |
2 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
492 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
3 ms |
492 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
2 ms |
492 KB |
Output is correct |
33 |
Correct |
2 ms |
492 KB |
Output is correct |
34 |
Correct |
3 ms |
492 KB |
Output is correct |
35 |
Correct |
3 ms |
620 KB |
Output is correct |
36 |
Correct |
3 ms |
492 KB |
Output is correct |
37 |
Correct |
2 ms |
364 KB |
Output is correct |
38 |
Correct |
26 ms |
2152 KB |
Output is correct |
39 |
Correct |
6 ms |
768 KB |
Output is correct |
40 |
Correct |
4 ms |
620 KB |
Output is correct |
41 |
Correct |
9 ms |
876 KB |
Output is correct |
42 |
Correct |
7 ms |
748 KB |
Output is correct |
43 |
Correct |
18 ms |
1384 KB |
Output is correct |
44 |
Correct |
26 ms |
2152 KB |
Output is correct |
45 |
Correct |
29 ms |
2284 KB |
Output is correct |
46 |
Correct |
25 ms |
2044 KB |
Output is correct |
47 |
Correct |
13 ms |
1024 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
748 KB |
Output is correct |
2 |
Correct |
17 ms |
1644 KB |
Output is correct |
3 |
Correct |
18 ms |
1644 KB |
Output is correct |
4 |
Correct |
2 ms |
492 KB |
Output is correct |
5 |
Correct |
5 ms |
748 KB |
Output is correct |
6 |
Correct |
16 ms |
1512 KB |
Output is correct |
7 |
Correct |
16 ms |
1516 KB |
Output is correct |
8 |
Correct |
3 ms |
492 KB |
Output is correct |
9 |
Correct |
4 ms |
748 KB |
Output is correct |
10 |
Correct |
15 ms |
1512 KB |
Output is correct |
11 |
Correct |
24 ms |
1644 KB |
Output is correct |
12 |
Correct |
24 ms |
1644 KB |
Output is correct |
13 |
Correct |
14 ms |
1388 KB |
Output is correct |
14 |
Correct |
2 ms |
492 KB |
Output is correct |
15 |
Correct |
4 ms |
748 KB |
Output is correct |
16 |
Correct |
15 ms |
1512 KB |
Output is correct |
17 |
Correct |
17 ms |
1644 KB |
Output is correct |
18 |
Correct |
18 ms |
1644 KB |
Output is correct |
19 |
Correct |
13 ms |
1388 KB |
Output is correct |
20 |
Correct |
3 ms |
492 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
6 ms |
748 KB |
Output is correct |
4 |
Correct |
10 ms |
1004 KB |
Output is correct |
5 |
Correct |
11 ms |
1132 KB |
Output is correct |
6 |
Correct |
12 ms |
1004 KB |
Output is correct |
7 |
Correct |
5 ms |
620 KB |
Output is correct |
8 |
Correct |
10 ms |
1000 KB |
Output is correct |
9 |
Correct |
19 ms |
1640 KB |
Output is correct |
10 |
Correct |
21 ms |
1772 KB |
Output is correct |
11 |
Correct |
17 ms |
1516 KB |
Output is correct |
12 |
Correct |
9 ms |
876 KB |
Output is correct |
13 |
Correct |
4 ms |
748 KB |
Output is correct |
14 |
Correct |
16 ms |
1532 KB |
Output is correct |
15 |
Correct |
15 ms |
1516 KB |
Output is correct |
16 |
Correct |
2 ms |
492 KB |
Output is correct |
17 |
Correct |
5 ms |
748 KB |
Output is correct |
18 |
Correct |
20 ms |
1644 KB |
Output is correct |
19 |
Correct |
2 ms |
492 KB |
Output is correct |
20 |
Correct |
34 ms |
2148 KB |
Output is correct |
21 |
Correct |
61 ms |
4328 KB |
Output is correct |
22 |
Correct |
60 ms |
4200 KB |
Output is correct |
23 |
Correct |
40 ms |
1772 KB |
Output is correct |
24 |
Correct |
32 ms |
2148 KB |
Output is correct |
25 |
Correct |
65 ms |
4584 KB |
Output is correct |
26 |
Correct |
29 ms |
1772 KB |
Output is correct |
27 |
Incorrect |
35 ms |
2152 KB |
WA in grader: Too many instructions |
28 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
35 ms |
2152 KB |
WA in grader: Too many instructions |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
492 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
3 ms |
492 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
2 ms |
492 KB |
Output is correct |
33 |
Correct |
2 ms |
492 KB |
Output is correct |
34 |
Correct |
3 ms |
492 KB |
Output is correct |
35 |
Correct |
3 ms |
620 KB |
Output is correct |
36 |
Correct |
3 ms |
492 KB |
Output is correct |
37 |
Correct |
2 ms |
364 KB |
Output is correct |
38 |
Correct |
26 ms |
2152 KB |
Output is correct |
39 |
Correct |
6 ms |
768 KB |
Output is correct |
40 |
Correct |
4 ms |
620 KB |
Output is correct |
41 |
Correct |
9 ms |
876 KB |
Output is correct |
42 |
Correct |
7 ms |
748 KB |
Output is correct |
43 |
Correct |
18 ms |
1384 KB |
Output is correct |
44 |
Correct |
26 ms |
2152 KB |
Output is correct |
45 |
Correct |
29 ms |
2284 KB |
Output is correct |
46 |
Correct |
25 ms |
2044 KB |
Output is correct |
47 |
Correct |
13 ms |
1024 KB |
Output is correct |
48 |
Correct |
4 ms |
748 KB |
Output is correct |
49 |
Correct |
17 ms |
1644 KB |
Output is correct |
50 |
Correct |
18 ms |
1644 KB |
Output is correct |
51 |
Correct |
2 ms |
492 KB |
Output is correct |
52 |
Correct |
5 ms |
748 KB |
Output is correct |
53 |
Correct |
16 ms |
1512 KB |
Output is correct |
54 |
Correct |
16 ms |
1516 KB |
Output is correct |
55 |
Correct |
3 ms |
492 KB |
Output is correct |
56 |
Correct |
4 ms |
748 KB |
Output is correct |
57 |
Correct |
15 ms |
1512 KB |
Output is correct |
58 |
Correct |
24 ms |
1644 KB |
Output is correct |
59 |
Correct |
24 ms |
1644 KB |
Output is correct |
60 |
Correct |
14 ms |
1388 KB |
Output is correct |
61 |
Correct |
2 ms |
492 KB |
Output is correct |
62 |
Correct |
4 ms |
748 KB |
Output is correct |
63 |
Correct |
15 ms |
1512 KB |
Output is correct |
64 |
Correct |
17 ms |
1644 KB |
Output is correct |
65 |
Correct |
18 ms |
1644 KB |
Output is correct |
66 |
Correct |
13 ms |
1388 KB |
Output is correct |
67 |
Correct |
3 ms |
492 KB |
Output is correct |
68 |
Correct |
1 ms |
364 KB |
Output is correct |
69 |
Correct |
1 ms |
512 KB |
Output is correct |
70 |
Correct |
1 ms |
364 KB |
Output is correct |
71 |
Correct |
1 ms |
364 KB |
Output is correct |
72 |
Correct |
6 ms |
748 KB |
Output is correct |
73 |
Correct |
10 ms |
1004 KB |
Output is correct |
74 |
Correct |
11 ms |
1132 KB |
Output is correct |
75 |
Correct |
12 ms |
1004 KB |
Output is correct |
76 |
Correct |
5 ms |
620 KB |
Output is correct |
77 |
Correct |
10 ms |
1000 KB |
Output is correct |
78 |
Correct |
19 ms |
1640 KB |
Output is correct |
79 |
Correct |
21 ms |
1772 KB |
Output is correct |
80 |
Correct |
17 ms |
1516 KB |
Output is correct |
81 |
Correct |
9 ms |
876 KB |
Output is correct |
82 |
Correct |
4 ms |
748 KB |
Output is correct |
83 |
Correct |
16 ms |
1532 KB |
Output is correct |
84 |
Correct |
15 ms |
1516 KB |
Output is correct |
85 |
Correct |
2 ms |
492 KB |
Output is correct |
86 |
Correct |
5 ms |
748 KB |
Output is correct |
87 |
Correct |
20 ms |
1644 KB |
Output is correct |
88 |
Correct |
2 ms |
492 KB |
Output is correct |
89 |
Correct |
34 ms |
2148 KB |
Output is correct |
90 |
Correct |
61 ms |
4328 KB |
Output is correct |
91 |
Correct |
60 ms |
4200 KB |
Output is correct |
92 |
Correct |
40 ms |
1772 KB |
Output is correct |
93 |
Correct |
32 ms |
2148 KB |
Output is correct |
94 |
Correct |
65 ms |
4584 KB |
Output is correct |
95 |
Correct |
29 ms |
1772 KB |
Output is correct |
96 |
Incorrect |
35 ms |
2152 KB |
WA in grader: Too many instructions |
97 |
Halted |
0 ms |
0 KB |
- |