#include "Azer.h"
#include <bits/stdc++.h>
#define IO_OP std::ios::sync_with_stdio(0); std::cin.tie(0);
#define F first
#define S second
#define V vector
#define PB push_back
#define MP make_pair
#define EB emplace_back
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
typedef V<int> vi;
const int INF = 1e9 + 7;
namespace {
const int N = 2005;
V<pi> G[N];
int d[N], vis[N];
int n;
int state, last_dist;
int u, dist, code, cnt;
// state
// 0: to sent
// 1: waiting B cost
// 2: watting B for who
void send_cost(int cost) {
for(int i = 8; i >= 0; i--)
SendA(cost >> i & 1);
}
void send_who(int who) {
for(int i = 10; i >= 0; i--)
SendA(who >> i & 1);
}
void upd(int dist, int u) {
if(u == (1 << 11) - 1)
return;
assert(dist >= last_dist);
assert(!vis[u]);
d[u] = dist;
vis[u] = 1;
last_dist = dist;
for(auto [v, w]:G[u]) {
if(d[u] + w < d[v]) {
d[v] = d[u] + w;
}
}
}
void start() {
assert(state == 0);
dist = last_dist + (1 << 9) - 1, u = (1 << 11) - 1;
for(int i = 0; i < n; i++) if(!vis[i]) {
if(d[i] < dist) {
dist = d[i];
u = i;
}
}
send_cost(dist - last_dist);
state = 1;
}
} // namespace
void InitA(int _n, int A, vi u, vi v, vi c) {
n = _n;
for(int i = 0; i < A; i++) {
G[u[i]].EB(v[i], c[i]);
G[v[i]].EB(u[i], c[i]);
}
memset(d, 0x3f, sizeof(d[0]) * n);
memset(vis, 0, sizeof(vis[0]) * n);
d[0] = 0;
upd(d[0], 0);
state = 0;
last_dist = 0;
code = 0;
cnt = 0;
start();
}
void ReceiveA(bool x) {
if(state == 1) {
code = code * 2 + x;
cnt++;
if(cnt == 9) {
if(last_dist + code < dist) {
dist = last_dist + code;
state = 2;
code = 0;
cnt = 0;
} else {
send_who(u);
upd(dist, u);
state = 0;
code = 0;
cnt = 0;
if(u != (1 << 11) - 1)
start();
}
}
} else if(state == 2) {
code = code * 2 + x;
cnt++;
if(cnt == 11) {
u = code;
upd(dist, u);
state = 0;
code = 0;
cnt = 0;
start();
}
}
}
vi Answer() {
vi ans(n);
for(int i = 0; i < n; i++) {
assert(vis[i]);
ans[i] = d[i];
}
return ans;
}
#include "Baijan.h"
#include <bits/stdc++.h>
#define IO_OP std::ios::sync_with_stdio(0); std::cin.tie(0);
#define F first
#define S second
#define V vector
#define PB push_back
#define MP make_pair
#define EB emplace_back
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
typedef V<int> vi;
const int INF = 1e9 + 7;
namespace {
const int N = 2005;
V<pi> G[N];
int d[N], vis[N];
int n;
int state, last_dist;
int u, dist, code, cnt;
// state
// 0: wait A
// 1:
void send_cost(int cost) {
for(int i = 8; i >= 0; i--)
SendB(cost >> i & 1);
}
void send_who(int who) {
for(int i = 10; i >= 0; i--)
SendB(who >> i & 1);
}
void upd(int dist, int u) {
if(u == (1 << 11) - 1)
return;
d[u] = dist;
vis[u] = 1;
last_dist = dist;
for(auto [v, w]:G[u]) {
if(d[u] + w < d[v]) {
d[v] = d[u] + w;
}
}
}
void start() {
dist = last_dist + (1 << 9) - 1, u = (1 << 11) - 1;
for(int i = 0; i < n; i++) if(!vis[i]) {
if(d[i] < dist) {
dist = d[i];
u = i;
}
}
}
} // namespace
void InitB(int _n, int B, vi u, vi v, vi c) {
n = _n;
for(int i = 0; i < B; i++) {
G[u[i]].EB(v[i], c[i]);
G[v[i]].EB(u[i], c[i]);
}
memset(d, 0x3f, sizeof(d[0]) * n);
memset(vis, 0, sizeof(vis[0]) * n);
d[0] = 0;
upd(d[0], 0);
state = 0;
last_dist = 0;
code = 0;
cnt = 0;
}
void ReceiveB(bool x) {
if(state == 0) {
code = code * 2 + x;
cnt++;
if(cnt == 9) {
start();
if(last_dist + code > dist) {
int tt = dist - last_dist;
cnt = 0;
code = 0;
state = 0;
upd(dist, u);
send_cost(tt);
send_who(u);
} else {
int tt = dist - last_dist;
dist = last_dist + code;
cnt = 0;
code = 0;
state = 1;
send_cost(tt);
}
}
} else if(state == 1) {
code = code * 2 + x;
cnt++;
if(cnt == 11) {
u = code;
cnt = 0;
code = 0;
state = 0;
upd(dist, u);
}
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
504 ms |
784 KB |
Output is correct |
2 |
Correct |
1 ms |
648 KB |
Output is correct |
3 |
Correct |
514 ms |
784 KB |
Output is correct |
4 |
Correct |
580 ms |
10084 KB |
Output is correct |
5 |
Correct |
24 ms |
924 KB |
Output is correct |
6 |
Correct |
491 ms |
2200 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
656 KB |
Output is correct |
2 |
Correct |
502 ms |
736 KB |
Output is correct |
3 |
Correct |
516 ms |
804 KB |
Output is correct |
4 |
Correct |
575 ms |
27504 KB |
Output is correct |
5 |
Correct |
604 ms |
24080 KB |
Output is correct |
6 |
Correct |
110 ms |
648 KB |
Output is correct |
7 |
Correct |
576 ms |
24316 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
476 ms |
724 KB |
Output is correct |
2 |
Correct |
2 ms |
648 KB |
Output is correct |
3 |
Correct |
433 ms |
784 KB |
Output is correct |
4 |
Correct |
449 ms |
736 KB |
Output is correct |
5 |
Correct |
515 ms |
740 KB |
Output is correct |
6 |
Correct |
416 ms |
728 KB |
Output is correct |
7 |
Correct |
477 ms |
648 KB |
Output is correct |
8 |
Correct |
454 ms |
792 KB |
Output is correct |
9 |
Correct |
436 ms |
800 KB |
Output is correct |
10 |
Correct |
454 ms |
784 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
251 ms |
696 KB |
Output is correct |
2 |
Correct |
238 ms |
768 KB |
Output is correct |
3 |
Correct |
279 ms |
13304 KB |
Output is correct |
4 |
Correct |
207 ms |
648 KB |
Output is correct |
5 |
Correct |
191 ms |
10104 KB |
Output is correct |
6 |
Correct |
208 ms |
648 KB |
Output is correct |
7 |
Correct |
197 ms |
768 KB |
Output is correct |
8 |
Correct |
170 ms |
724 KB |
Output is correct |
9 |
Correct |
352 ms |
18052 KB |
Output is correct |
10 |
Correct |
252 ms |
18224 KB |
Output is correct |
11 |
Correct |
427 ms |
35840 KB |
Output is correct |
12 |
Correct |
398 ms |
30716 KB |
Output is correct |
13 |
Correct |
246 ms |
648 KB |
Output is correct |
14 |
Correct |
2 ms |
668 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
251 ms |
696 KB |
Output is correct |
2 |
Correct |
238 ms |
768 KB |
Output is correct |
3 |
Correct |
279 ms |
13304 KB |
Output is correct |
4 |
Correct |
207 ms |
648 KB |
Output is correct |
5 |
Correct |
191 ms |
10104 KB |
Output is correct |
6 |
Correct |
208 ms |
648 KB |
Output is correct |
7 |
Correct |
197 ms |
768 KB |
Output is correct |
8 |
Correct |
170 ms |
724 KB |
Output is correct |
9 |
Correct |
352 ms |
18052 KB |
Output is correct |
10 |
Correct |
252 ms |
18224 KB |
Output is correct |
11 |
Correct |
427 ms |
35840 KB |
Output is correct |
12 |
Correct |
398 ms |
30716 KB |
Output is correct |
13 |
Correct |
246 ms |
648 KB |
Output is correct |
14 |
Correct |
2 ms |
668 KB |
Output is correct |
15 |
Correct |
288 ms |
648 KB |
Output is correct |
16 |
Correct |
288 ms |
648 KB |
Output is correct |
17 |
Correct |
267 ms |
648 KB |
Output is correct |
18 |
Correct |
353 ms |
10120 KB |
Output is correct |
19 |
Correct |
247 ms |
648 KB |
Output is correct |
20 |
Correct |
321 ms |
10352 KB |
Output is correct |
21 |
Correct |
242 ms |
648 KB |
Output is correct |
22 |
Correct |
333 ms |
648 KB |
Output is correct |
23 |
Correct |
427 ms |
22152 KB |
Output is correct |
24 |
Correct |
400 ms |
22148 KB |
Output is correct |
25 |
Correct |
540 ms |
43512 KB |
Output is correct |
26 |
Correct |
449 ms |
36476 KB |
Output is correct |
27 |
Correct |
307 ms |
776 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
251 ms |
696 KB |
Output is correct |
2 |
Correct |
238 ms |
768 KB |
Output is correct |
3 |
Correct |
279 ms |
13304 KB |
Output is correct |
4 |
Correct |
207 ms |
648 KB |
Output is correct |
5 |
Correct |
191 ms |
10104 KB |
Output is correct |
6 |
Correct |
208 ms |
648 KB |
Output is correct |
7 |
Correct |
197 ms |
768 KB |
Output is correct |
8 |
Correct |
170 ms |
724 KB |
Output is correct |
9 |
Correct |
352 ms |
18052 KB |
Output is correct |
10 |
Correct |
252 ms |
18224 KB |
Output is correct |
11 |
Correct |
427 ms |
35840 KB |
Output is correct |
12 |
Correct |
398 ms |
30716 KB |
Output is correct |
13 |
Correct |
246 ms |
648 KB |
Output is correct |
14 |
Correct |
2 ms |
668 KB |
Output is correct |
15 |
Correct |
288 ms |
648 KB |
Output is correct |
16 |
Correct |
288 ms |
648 KB |
Output is correct |
17 |
Correct |
267 ms |
648 KB |
Output is correct |
18 |
Correct |
353 ms |
10120 KB |
Output is correct |
19 |
Correct |
247 ms |
648 KB |
Output is correct |
20 |
Correct |
321 ms |
10352 KB |
Output is correct |
21 |
Correct |
242 ms |
648 KB |
Output is correct |
22 |
Correct |
333 ms |
648 KB |
Output is correct |
23 |
Correct |
427 ms |
22152 KB |
Output is correct |
24 |
Correct |
400 ms |
22148 KB |
Output is correct |
25 |
Correct |
540 ms |
43512 KB |
Output is correct |
26 |
Correct |
449 ms |
36476 KB |
Output is correct |
27 |
Correct |
307 ms |
776 KB |
Output is correct |
28 |
Correct |
361 ms |
648 KB |
Output is correct |
29 |
Correct |
384 ms |
656 KB |
Output is correct |
30 |
Correct |
479 ms |
24064 KB |
Output is correct |
31 |
Correct |
413 ms |
648 KB |
Output is correct |
32 |
Correct |
494 ms |
21104 KB |
Output is correct |
33 |
Correct |
343 ms |
768 KB |
Output is correct |
34 |
Correct |
388 ms |
904 KB |
Output is correct |
35 |
Correct |
373 ms |
904 KB |
Output is correct |
36 |
Correct |
547 ms |
24700 KB |
Output is correct |
37 |
Correct |
496 ms |
24704 KB |
Output is correct |
38 |
Correct |
675 ms |
48924 KB |
Output is correct |
39 |
Correct |
581 ms |
44252 KB |
Output is correct |
40 |
Correct |
410 ms |
904 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
504 ms |
784 KB |
Output is correct |
2 |
Correct |
1 ms |
648 KB |
Output is correct |
3 |
Correct |
514 ms |
784 KB |
Output is correct |
4 |
Correct |
580 ms |
10084 KB |
Output is correct |
5 |
Correct |
24 ms |
924 KB |
Output is correct |
6 |
Correct |
491 ms |
2200 KB |
Output is correct |
7 |
Correct |
2 ms |
656 KB |
Output is correct |
8 |
Correct |
502 ms |
736 KB |
Output is correct |
9 |
Correct |
516 ms |
804 KB |
Output is correct |
10 |
Correct |
575 ms |
27504 KB |
Output is correct |
11 |
Correct |
604 ms |
24080 KB |
Output is correct |
12 |
Correct |
110 ms |
648 KB |
Output is correct |
13 |
Correct |
576 ms |
24316 KB |
Output is correct |
14 |
Correct |
476 ms |
724 KB |
Output is correct |
15 |
Correct |
2 ms |
648 KB |
Output is correct |
16 |
Correct |
433 ms |
784 KB |
Output is correct |
17 |
Correct |
449 ms |
736 KB |
Output is correct |
18 |
Correct |
515 ms |
740 KB |
Output is correct |
19 |
Correct |
416 ms |
728 KB |
Output is correct |
20 |
Correct |
477 ms |
648 KB |
Output is correct |
21 |
Correct |
454 ms |
792 KB |
Output is correct |
22 |
Correct |
436 ms |
800 KB |
Output is correct |
23 |
Correct |
454 ms |
784 KB |
Output is correct |
24 |
Correct |
251 ms |
696 KB |
Output is correct |
25 |
Correct |
238 ms |
768 KB |
Output is correct |
26 |
Correct |
279 ms |
13304 KB |
Output is correct |
27 |
Correct |
207 ms |
648 KB |
Output is correct |
28 |
Correct |
191 ms |
10104 KB |
Output is correct |
29 |
Correct |
208 ms |
648 KB |
Output is correct |
30 |
Correct |
197 ms |
768 KB |
Output is correct |
31 |
Correct |
170 ms |
724 KB |
Output is correct |
32 |
Correct |
352 ms |
18052 KB |
Output is correct |
33 |
Correct |
252 ms |
18224 KB |
Output is correct |
34 |
Correct |
427 ms |
35840 KB |
Output is correct |
35 |
Correct |
398 ms |
30716 KB |
Output is correct |
36 |
Correct |
246 ms |
648 KB |
Output is correct |
37 |
Correct |
2 ms |
668 KB |
Output is correct |
38 |
Correct |
288 ms |
648 KB |
Output is correct |
39 |
Correct |
288 ms |
648 KB |
Output is correct |
40 |
Correct |
267 ms |
648 KB |
Output is correct |
41 |
Correct |
353 ms |
10120 KB |
Output is correct |
42 |
Correct |
247 ms |
648 KB |
Output is correct |
43 |
Correct |
321 ms |
10352 KB |
Output is correct |
44 |
Correct |
242 ms |
648 KB |
Output is correct |
45 |
Correct |
333 ms |
648 KB |
Output is correct |
46 |
Correct |
427 ms |
22152 KB |
Output is correct |
47 |
Correct |
400 ms |
22148 KB |
Output is correct |
48 |
Correct |
540 ms |
43512 KB |
Output is correct |
49 |
Correct |
449 ms |
36476 KB |
Output is correct |
50 |
Correct |
307 ms |
776 KB |
Output is correct |
51 |
Correct |
361 ms |
648 KB |
Output is correct |
52 |
Correct |
384 ms |
656 KB |
Output is correct |
53 |
Correct |
479 ms |
24064 KB |
Output is correct |
54 |
Correct |
413 ms |
648 KB |
Output is correct |
55 |
Correct |
494 ms |
21104 KB |
Output is correct |
56 |
Correct |
343 ms |
768 KB |
Output is correct |
57 |
Correct |
388 ms |
904 KB |
Output is correct |
58 |
Correct |
373 ms |
904 KB |
Output is correct |
59 |
Correct |
547 ms |
24700 KB |
Output is correct |
60 |
Correct |
496 ms |
24704 KB |
Output is correct |
61 |
Correct |
675 ms |
48924 KB |
Output is correct |
62 |
Correct |
581 ms |
44252 KB |
Output is correct |
63 |
Correct |
410 ms |
904 KB |
Output is correct |
64 |
Correct |
600 ms |
952 KB |
Output is correct |
65 |
Correct |
518 ms |
26488 KB |
Output is correct |
66 |
Correct |
655 ms |
23544 KB |
Output is correct |
67 |
Correct |
578 ms |
936 KB |
Output is correct |
68 |
Correct |
555 ms |
936 KB |
Output is correct |
69 |
Correct |
844 ms |
47620 KB |
Output is correct |
70 |
Correct |
798 ms |
39384 KB |
Output is correct |
71 |
Correct |
604 ms |
4976 KB |
Output is correct |
72 |
Correct |
473 ms |
1172 KB |
Output is correct |