oj.uz

답안 #726142

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
726142 2023-04-18T14:19:41 Z colossal_pepe 동굴 (IOI13_cave) C++17
100 / 100
 617 ms 480 KB 
#include "cave.h"
#include <iostream>
#include <cstring>
using namespace std;

int n;

void makeCombination(int s, int m, int S[], int S_try[]) {
    for (int i = 0; i <= m; i++) {
        S_try[i] = (S[i] == -1 ? s : S[i]);
    }
    for (int i = m + 1; i < n; i++) {
        S_try[i] = (S[i] == -1 ? !s : S[i]);
    }
    // cout << "----" << endl;
    // for (int i = 0; i < n; i++) {
    //     cout << S_try[i] << ' ';
    // }
    // cout << endl;
    // cout << "----" << endl;
}

bool isOpen(int door, int S_try[]) {
    int reached = tryCombination(S_try);
    if (reached == -1) reached = n;
    return door < reached;
}

int openStateOf(int door, int S[], int S_try[]) {
    makeCombination(1, n - 1, S, S_try);
    return isOpen(door, S_try);
}

int switchOf(int door, int s, int S[], int S_try[]) {
    int l = 0, r = n - 1;
    while (r - l > 1) {
        int m = (l + r) / 2;
        makeCombination(s, m, S, S_try);
        if (isOpen(door, S_try)) r = m;
        else l = m + 1;
    }
    if (r == l) return l;
    makeCombination(s, l, S, S_try);
    if (isOpen(door, S_try)) return l;
    return r;

}

void exploreCave(int N) {
    n = N;
    int S[n], D[n], S_try[n];
    memset(S, -1, sizeof S);
    memset(D, -1, sizeof D);
    for (int i = 0; i < n; i++) {
        int s = openStateOf(i, S, S_try);
        int d = switchOf(i, s, S, S_try);
        S[d] = s;
        D[d] = i;
    }
    answer(S, D);
}

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 235 ms 340 KB Output is correct
2 Correct 249 ms 408 KB Output is correct
3 Correct 378 ms 428 KB Output is correct
4 Correct 257 ms 340 KB Output is correct
5 Correct 372 ms 424 KB Output is correct
6 Correct 366 ms 440 KB Output is correct
7 Correct 364 ms 356 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 376 ms 424 KB Output is correct
13 Correct 369 ms 444 KB Output is correct
14 Correct 363 ms 460 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 368 ms 424 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 416 ms 432 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 355 ms 480 KB Output is correct
7 Correct 432 ms 440 KB Output is correct
8 Correct 585 ms 420 KB Output is correct
9 Correct 617 ms 420 KB Output is correct
10 Correct 593 ms 428 KB Output is correct
11 Correct 430 ms 424 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 304 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 63 ms 356 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 79 ms 344 KB Output is correct
24 Correct 76 ms 348 KB Output is correct
25 Correct 78 ms 348 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 53 ms 344 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 64 ms 348 KB Output is correct
31 Correct 54 ms 340 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 304 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 76 ms 316 KB Output is correct
36 Correct 77 ms 348 KB Output is correct
37 Correct 1 ms 212 KB Output is correct

Subtask #5
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 235 ms 340 KB Output is correct
2 Correct 249 ms 408 KB Output is correct
3 Correct 378 ms 428 KB Output is correct
4 Correct 257 ms 340 KB Output is correct
5 Correct 372 ms 424 KB Output is correct
6 Correct 366 ms 440 KB Output is correct
7 Correct 364 ms 356 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 376 ms 424 KB Output is correct
13 Correct 369 ms 444 KB Output is correct
14 Correct 363 ms 460 KB Output is correct
15 Correct 368 ms 424 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 416 ms 432 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 355 ms 480 KB Output is correct
21 Correct 432 ms 440 KB Output is correct
22 Correct 585 ms 420 KB Output is correct
23 Correct 617 ms 420 KB Output is correct
24 Correct 593 ms 428 KB Output is correct
25 Correct 430 ms 424 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 304 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 308 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 300 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 304 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 304 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 63 ms 356 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 79 ms 344 KB Output is correct
49 Correct 76 ms 348 KB Output is correct
50 Correct 78 ms 348 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 53 ms 344 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 64 ms 348 KB Output is correct
56 Correct 54 ms 340 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 304 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 76 ms 316 KB Output is correct
61 Correct 77 ms 348 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 279 ms 408 KB Output is correct
64 Correct 240 ms 408 KB Output is correct
65 Correct 395 ms 444 KB Output is correct
66 Correct 261 ms 412 KB Output is correct
67 Correct 390 ms 316 KB Output is correct
68 Correct 403 ms 424 KB Output is correct
69 Correct 390 ms 432 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 381 ms 340 KB Output is correct
73 Correct 371 ms 440 KB Output is correct
74 Correct 367 ms 460 KB Output is correct
75 Correct 414 ms 428 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 398 ms 340 KB Output is correct
79 Correct 428 ms 428 KB Output is correct
80 Correct 601 ms 452 KB Output is correct
81 Correct 591 ms 428 KB Output is correct
82 Correct 604 ms 424 KB Output is correct
83 Correct 426 ms 428 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 55 ms 340 KB Output is correct
86 Correct 402 ms 420 KB Output is correct
87 Correct 1 ms 304 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 77 ms 340 KB Output is correct
90 Correct 82 ms 348 KB Output is correct
91 Correct 80 ms 348 KB Output is correct
92 Correct 581 ms 424 KB Output is correct
93 Correct 598 ms 428 KB Output is correct
94 Correct 589 ms 428 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 425 ms 428 KB Output is correct
98 Correct 61 ms 348 KB Output is correct
99 Correct 363 ms 424 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 56 ms 352 KB Output is correct
102 Correct 60 ms 340 KB Output is correct
103 Correct 399 ms 420 KB Output is correct
104 Correct 1 ms 212 KB Output is correct
105 Correct 1 ms 212 KB Output is correct
106 Correct 1 ms 212 KB Output is correct
107 Correct 82 ms 340 KB Output is correct
108 Correct 80 ms 344 KB Output is correct
109 Correct 602 ms 428 KB Output is correct
110 Correct 612 ms 428 KB Output is correct
111 Correct 1 ms 212 KB Output is correct