Submission #97111

# Submission time Handle Problem Language Result Execution time Memory
97111 2019-02-14T00:35:03 Z E869120 Cave (IOI13_cave) C++14
100 / 100
1334 ms 640 KB
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;

int S[5000], A[5009], B[5009], col[5009];

void exploreCave(int N) {
	for (int i = 0; i < N; i++) col[i] = -1;
	for (int i = 0; i < N; i++) {
		for (int j = 0; j < N; j++) {
			if (col[j] == -1) S[j] = 0;
			else S[j] = col[j];
		}
		int Z = tryCombination(S);
		
		int L = 0, R = N, M, res = 0;
		while (R - L >= 2) {
			M = (L + R) / 2;
			for (int j = 0; j < N; j++) {
				if (col[j] == -1) { if (L <= j && j < M) S[j] = 1; else S[j] = 0; }
				else S[j] = col[j];
			}
			int ZZ = tryCombination(S);
			bool ok1 = true; if (Z == i) ok1 = false;
			bool ok2 = true; if (ZZ == i) ok2 = false;
			
			if (ok1 != ok2) { res = L; R = M; }
			if (ok1 == ok2) { res = M; L = M; }
		}
		if (Z == i) {
			// This switch should be 1.
			col[res] = 1; A[res] = i; B[res] = 1;
		}
		else {
			// THis switch should be 0.
			col[res] = 0; A[res] = i; B[res] = 0;
		}
	}
	answer(B, A);
}
# Verdict Execution time Memory Grader output
1 Correct 374 ms 544 KB Output is correct
2 Correct 382 ms 508 KB Output is correct
3 Correct 644 ms 512 KB Output is correct
4 Correct 341 ms 508 KB Output is correct
5 Correct 692 ms 524 KB Output is correct
6 Correct 635 ms 496 KB Output is correct
7 Correct 662 ms 504 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 6 ms 512 KB Output is correct
11 Correct 6 ms 420 KB Output is correct
12 Correct 534 ms 524 KB Output is correct
13 Correct 645 ms 544 KB Output is correct
14 Correct 677 ms 508 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 609 ms 524 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 525 ms 544 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 460 KB Output is correct
6 Correct 697 ms 532 KB Output is correct
7 Correct 548 ms 532 KB Output is correct
8 Correct 1217 ms 528 KB Output is correct
9 Correct 1249 ms 640 KB Output is correct
10 Correct 1322 ms 528 KB Output is correct
11 Correct 498 ms 512 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 6 ms 452 KB Output is correct
4 Correct 6 ms 512 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 332 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 6 ms 396 KB Output is correct
12 Correct 6 ms 512 KB Output is correct
13 Correct 5 ms 420 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 6 ms 452 KB Output is correct
4 Correct 6 ms 512 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 332 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 6 ms 396 KB Output is correct
12 Correct 6 ms 512 KB Output is correct
13 Correct 5 ms 420 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 452 KB Output is correct
16 Correct 6 ms 460 KB Output is correct
17 Correct 6 ms 384 KB Output is correct
18 Correct 6 ms 512 KB Output is correct
19 Correct 5 ms 512 KB Output is correct
20 Correct 78 ms 476 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 6 ms 384 KB Output is correct
23 Correct 172 ms 472 KB Output is correct
24 Correct 172 ms 384 KB Output is correct
25 Correct 176 ms 384 KB Output is correct
26 Correct 6 ms 512 KB Output is correct
27 Correct 6 ms 512 KB Output is correct
28 Correct 90 ms 512 KB Output is correct
29 Correct 5 ms 324 KB Output is correct
30 Correct 108 ms 464 KB Output is correct
31 Correct 76 ms 556 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 512 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 158 ms 512 KB Output is correct
36 Correct 154 ms 384 KB Output is correct
37 Correct 6 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 374 ms 544 KB Output is correct
2 Correct 382 ms 508 KB Output is correct
3 Correct 644 ms 512 KB Output is correct
4 Correct 341 ms 508 KB Output is correct
5 Correct 692 ms 524 KB Output is correct
6 Correct 635 ms 496 KB Output is correct
7 Correct 662 ms 504 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 6 ms 512 KB Output is correct
11 Correct 6 ms 420 KB Output is correct
12 Correct 534 ms 524 KB Output is correct
13 Correct 645 ms 544 KB Output is correct
14 Correct 677 ms 508 KB Output is correct
15 Correct 609 ms 524 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 525 ms 544 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 460 KB Output is correct
20 Correct 697 ms 532 KB Output is correct
21 Correct 548 ms 532 KB Output is correct
22 Correct 1217 ms 528 KB Output is correct
23 Correct 1249 ms 640 KB Output is correct
24 Correct 1322 ms 528 KB Output is correct
25 Correct 498 ms 512 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 6 ms 384 KB Output is correct
28 Correct 6 ms 452 KB Output is correct
29 Correct 6 ms 512 KB Output is correct
30 Correct 5 ms 512 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 332 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 6 ms 384 KB Output is correct
35 Correct 6 ms 384 KB Output is correct
36 Correct 6 ms 396 KB Output is correct
37 Correct 6 ms 512 KB Output is correct
38 Correct 5 ms 420 KB Output is correct
39 Correct 5 ms 384 KB Output is correct
40 Correct 5 ms 452 KB Output is correct
41 Correct 6 ms 460 KB Output is correct
42 Correct 6 ms 384 KB Output is correct
43 Correct 6 ms 512 KB Output is correct
44 Correct 5 ms 512 KB Output is correct
45 Correct 78 ms 476 KB Output is correct
46 Correct 5 ms 384 KB Output is correct
47 Correct 6 ms 384 KB Output is correct
48 Correct 172 ms 472 KB Output is correct
49 Correct 172 ms 384 KB Output is correct
50 Correct 176 ms 384 KB Output is correct
51 Correct 6 ms 512 KB Output is correct
52 Correct 6 ms 512 KB Output is correct
53 Correct 90 ms 512 KB Output is correct
54 Correct 5 ms 324 KB Output is correct
55 Correct 108 ms 464 KB Output is correct
56 Correct 76 ms 556 KB Output is correct
57 Correct 5 ms 384 KB Output is correct
58 Correct 5 ms 512 KB Output is correct
59 Correct 5 ms 384 KB Output is correct
60 Correct 158 ms 512 KB Output is correct
61 Correct 154 ms 384 KB Output is correct
62 Correct 6 ms 384 KB Output is correct
63 Correct 463 ms 560 KB Output is correct
64 Correct 373 ms 540 KB Output is correct
65 Correct 660 ms 552 KB Output is correct
66 Correct 477 ms 640 KB Output is correct
67 Correct 737 ms 504 KB Output is correct
68 Correct 612 ms 548 KB Output is correct
69 Correct 738 ms 516 KB Output is correct
70 Correct 5 ms 384 KB Output is correct
71 Correct 6 ms 396 KB Output is correct
72 Correct 559 ms 520 KB Output is correct
73 Correct 601 ms 508 KB Output is correct
74 Correct 675 ms 564 KB Output is correct
75 Correct 613 ms 536 KB Output is correct
76 Correct 6 ms 384 KB Output is correct
77 Correct 6 ms 384 KB Output is correct
78 Correct 684 ms 528 KB Output is correct
79 Correct 635 ms 528 KB Output is correct
80 Correct 1334 ms 640 KB Output is correct
81 Correct 1189 ms 512 KB Output is correct
82 Correct 1236 ms 532 KB Output is correct
83 Correct 489 ms 528 KB Output is correct
84 Correct 5 ms 512 KB Output is correct
85 Correct 97 ms 476 KB Output is correct
86 Correct 439 ms 516 KB Output is correct
87 Correct 6 ms 384 KB Output is correct
88 Correct 6 ms 460 KB Output is correct
89 Correct 160 ms 512 KB Output is correct
90 Correct 166 ms 476 KB Output is correct
91 Correct 170 ms 512 KB Output is correct
92 Correct 1156 ms 512 KB Output is correct
93 Correct 1223 ms 512 KB Output is correct
94 Correct 1246 ms 532 KB Output is correct
95 Correct 6 ms 384 KB Output is correct
96 Correct 6 ms 512 KB Output is correct
97 Correct 498 ms 512 KB Output is correct
98 Correct 110 ms 476 KB Output is correct
99 Correct 635 ms 504 KB Output is correct
100 Correct 6 ms 384 KB Output is correct
101 Correct 110 ms 384 KB Output is correct
102 Correct 81 ms 396 KB Output is correct
103 Correct 462 ms 508 KB Output is correct
104 Correct 5 ms 460 KB Output is correct
105 Correct 5 ms 384 KB Output is correct
106 Correct 5 ms 384 KB Output is correct
107 Correct 186 ms 480 KB Output is correct
108 Correct 186 ms 472 KB Output is correct
109 Correct 1220 ms 532 KB Output is correct
110 Correct 1244 ms 640 KB Output is correct
111 Correct 6 ms 512 KB Output is correct