oj.uz

Submission #723403

# Submission time Handle Problem Language Result Execution time Memory
723403 2023-04-13T17:36:44 Z adrilen Cave (IOI13_cave) C++17
100 / 100
 800 ms 716 KB 
#include "cave.h"
#include<bits/stdc++.h>

using namespace std;
using ll = long long;
typedef pair<ll, ll> pii;
constexpr int maxn = 5e3 + 5;

int state[maxn] = { 0 }, pos[maxn] = { 0 }; // Pos gives the position of the ith switch, state gives the ith state
bool determined[maxn] = { 0 };

void exploreCave(int n) {
    int a, l, u, mid, nmid;
    int t;
    for (int i = 0; i < n; i++)
    {
        for (int y = 0; y < n; y++)
        {
            if (determined[y]) continue;
            state[y] = 0;
        }

        a = tryCombination(state);
        if (a == -1) a = n;

        if (a > i) {
            t = 0;
        } else {
            t = 1;
        }

        l = 0, u = n - 1;
        while (l != u)
        {

            nmid = (l + u + 1) >> 1;

            for (int y = 0; y < nmid; y++)
            {
                if (determined[y]) continue;
                state[y] = ((t + 1) & 1);
            }
            for (int y = nmid; y < n; y++)
            {
                if (determined[y]) continue;
                state[y] = t;
            }
            
            mid = nmid;
            a = tryCombination(state);


            if (a == -1) a = n;




            if (a > i) {
                l = mid;
            } else {
                u = mid - 1;
            }
        }

        pos[i] = l;
        determined[l] = true;
        state[l] = t;
    }
    
    int pos_output[maxn] = { 0 };
    

    for (int i = 0; i < n; i++)
    {
        pos_output[pos[i]] = i;
    }
    answer(state, pos_output);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 217 ms 420 KB Output is correct
2 Correct 226 ms 536 KB Output is correct
3 Correct 374 ms 432 KB Output is correct
4 Correct 240 ms 412 KB Output is correct
5 Correct 379 ms 432 KB Output is correct
6 Correct 329 ms 460 KB Output is correct
7 Correct 376 ms 424 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 322 ms 424 KB Output is correct
13 Correct 331 ms 432 KB Output is correct
14 Correct 329 ms 428 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 413 ms 432 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 373 ms 716 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 375 ms 432 KB Output is correct
7 Correct 280 ms 420 KB Output is correct
8 Correct 770 ms 552 KB Output is correct
9 Correct 768 ms 440 KB Output is correct
10 Correct 782 ms 556 KB Output is correct
11 Correct 292 ms 432 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 304 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 304 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 42 ms 380 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 99 ms 360 KB Output is correct
24 Correct 96 ms 364 KB Output is correct
25 Correct 97 ms 372 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 304 KB Output is correct
28 Correct 49 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 62 ms 376 KB Output is correct
31 Correct 45 ms 384 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 96 ms 340 KB Output is correct
36 Correct 97 ms 368 KB Output is correct
37 Correct 1 ms 340 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 217 ms 420 KB Output is correct
2 Correct 226 ms 536 KB Output is correct
3 Correct 374 ms 432 KB Output is correct
4 Correct 240 ms 412 KB Output is correct
5 Correct 379 ms 432 KB Output is correct
6 Correct 329 ms 460 KB Output is correct
7 Correct 376 ms 424 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 322 ms 424 KB Output is correct
13 Correct 331 ms 432 KB Output is correct
14 Correct 329 ms 428 KB Output is correct
15 Correct 413 ms 432 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 373 ms 716 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 375 ms 432 KB Output is correct
21 Correct 280 ms 420 KB Output is correct
22 Correct 770 ms 552 KB Output is correct
23 Correct 768 ms 440 KB Output is correct
24 Correct 782 ms 556 KB Output is correct
25 Correct 292 ms 432 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 304 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 300 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 300 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 0 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 42 ms 380 KB Output is correct
46 Correct 1 ms 308 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 99 ms 360 KB Output is correct
49 Correct 96 ms 364 KB Output is correct
50 Correct 97 ms 372 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 304 KB Output is correct
53 Correct 49 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 62 ms 376 KB Output is correct
56 Correct 45 ms 384 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 1 ms 340 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 96 ms 340 KB Output is correct
61 Correct 97 ms 368 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 224 ms 340 KB Output is correct
64 Correct 234 ms 424 KB Output is correct
65 Correct 380 ms 460 KB Output is correct
66 Correct 255 ms 536 KB Output is correct
67 Correct 375 ms 460 KB Output is correct
68 Correct 327 ms 552 KB Output is correct
69 Correct 391 ms 460 KB Output is correct
70 Correct 1 ms 340 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 327 ms 416 KB Output is correct
73 Correct 328 ms 544 KB Output is correct
74 Correct 334 ms 428 KB Output is correct
75 Correct 382 ms 544 KB Output is correct
76 Correct 1 ms 340 KB Output is correct
77 Correct 1 ms 340 KB Output is correct
78 Correct 392 ms 548 KB Output is correct
79 Correct 301 ms 588 KB Output is correct
80 Correct 800 ms 428 KB Output is correct
81 Correct 788 ms 592 KB Output is correct
82 Correct 785 ms 460 KB Output is correct
83 Correct 290 ms 440 KB Output is correct
84 Correct 1 ms 340 KB Output is correct
85 Correct 41 ms 376 KB Output is correct
86 Correct 277 ms 432 KB Output is correct
87 Correct 1 ms 340 KB Output is correct
88 Correct 1 ms 340 KB Output is correct
89 Correct 95 ms 364 KB Output is correct
90 Correct 98 ms 376 KB Output is correct
91 Correct 98 ms 372 KB Output is correct
92 Correct 773 ms 588 KB Output is correct
93 Correct 770 ms 552 KB Output is correct
94 Correct 770 ms 424 KB Output is correct
95 Correct 1 ms 340 KB Output is correct
96 Correct 1 ms 340 KB Output is correct
97 Correct 359 ms 556 KB Output is correct
98 Correct 50 ms 384 KB Output is correct
99 Correct 334 ms 420 KB Output is correct
100 Correct 1 ms 340 KB Output is correct
101 Correct 50 ms 312 KB Output is correct
102 Correct 43 ms 372 KB Output is correct
103 Correct 277 ms 456 KB Output is correct
104 Correct 1 ms 340 KB Output is correct
105 Correct 1 ms 340 KB Output is correct
106 Correct 1 ms 340 KB Output is correct
107 Correct 98 ms 376 KB Output is correct
108 Correct 96 ms 384 KB Output is correct
109 Correct 777 ms 428 KB Output is correct
110 Correct 777 ms 440 KB Output is correct
111 Correct 1 ms 340 KB Output is correct