oj.uz

Submission #101964

# Submission time Handle Problem Language Result Execution time Memory
101964 2019-03-21T07:57:13 Z Plurm Cave (IOI13_cave) C++11
100 / 100
 1342 ms 596 KB 
#include "cave.h"
#include <cstdio>
#include <cstring>
void exploreCave(int N) {
	int forced[N];
	memset(forced,-1,sizeof(forced));
	int conn[N];
	int now[N];
	for(int i = 0; i < N; i++){
		for(int j = 0; j < N; j++){
			if(forced[j] != -1) now[j] = forced[j];
			else now[j] = 0;
		}
		int res = tryCombination(now);
		if(res > i || res == -1){
			int lo = 0;
			int hi = N-1;
			int mid;
			while(lo < hi){
				mid = (lo + hi)/2;
				for(int j = 0; j <= mid; j++){
					now[j] = 1;
					if(forced[j] != -1) now[j] = forced[j];
				}
				for(int j = mid+1; j <= N; j++){
					now[j] = 0;
					if(forced[j] != -1) now[j] = forced[j];
				}
				res = tryCombination(now);
				if(res == i){
					hi = mid;
				}else{
					lo = mid+1;
				}
			}
			forced[lo] = 0;
			conn[lo] = i;
		}else{
			int lo = 0;
			int hi = N-1;
			int mid;
			while(lo < hi){
				mid = (lo + hi)/2;
				for(int j = 0; j <= mid; j++){
					now[j] = 1;
					if(forced[j] != -1) now[j] = forced[j];
				}
				for(int j = mid+1; j <= N; j++){
					now[j] = 0;
					if(forced[j] != -1) now[j] = forced[j];
				}
				res = tryCombination(now);
				if(res > i || res == -1){
					hi = mid;
				}else{
					lo = mid+1;
				}
			}
			forced[lo] = 1;
			conn[lo] = i;
		}
	}
	answer(forced, conn);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 479 ms 452 KB Output is correct
2 Correct 416 ms 456 KB Output is correct
3 Correct 578 ms 444 KB Output is correct
4 Correct 439 ms 448 KB Output is correct
5 Correct 677 ms 384 KB Output is correct
6 Correct 727 ms 452 KB Output is correct
7 Correct 631 ms 596 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 572 ms 436 KB Output is correct
13 Correct 515 ms 480 KB Output is correct
14 Correct 453 ms 460 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 597 ms 460 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 617 ms 456 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 766 ms 472 KB Output is correct
7 Correct 735 ms 452 KB Output is correct
8 Correct 1259 ms 456 KB Output is correct
9 Correct 1288 ms 452 KB Output is correct
10 Correct 1328 ms 464 KB Output is correct
11 Correct 607 ms 588 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 288 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 360 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 6 ms 256 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 6 ms 256 KB Output is correct
12 Correct 6 ms 308 KB Output is correct
13 Correct 5 ms 256 KB Output is correct
14 Correct 5 ms 256 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 288 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 360 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 6 ms 256 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 6 ms 256 KB Output is correct
12 Correct 6 ms 308 KB Output is correct
13 Correct 5 ms 256 KB Output is correct
14 Correct 5 ms 256 KB Output is correct
15 Correct 5 ms 304 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 6 ms 256 KB Output is correct
18 Correct 6 ms 424 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 80 ms 512 KB Output is correct
21 Correct 6 ms 256 KB Output is correct
22 Correct 6 ms 360 KB Output is correct
23 Correct 214 ms 396 KB Output is correct
24 Correct 166 ms 396 KB Output is correct
25 Correct 156 ms 396 KB Output is correct
26 Correct 6 ms 256 KB Output is correct
27 Correct 6 ms 436 KB Output is correct
28 Correct 89 ms 384 KB Output is correct
29 Correct 6 ms 256 KB Output is correct
30 Correct 118 ms 396 KB Output is correct
31 Correct 116 ms 408 KB Output is correct
32 Correct 5 ms 256 KB Output is correct
33 Correct 5 ms 256 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 154 ms 392 KB Output is correct
36 Correct 179 ms 408 KB Output is correct
37 Correct 5 ms 432 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 479 ms 452 KB Output is correct
2 Correct 416 ms 456 KB Output is correct
3 Correct 578 ms 444 KB Output is correct
4 Correct 439 ms 448 KB Output is correct
5 Correct 677 ms 384 KB Output is correct
6 Correct 727 ms 452 KB Output is correct
7 Correct 631 ms 596 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 572 ms 436 KB Output is correct
13 Correct 515 ms 480 KB Output is correct
14 Correct 453 ms 460 KB Output is correct
15 Correct 597 ms 460 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 617 ms 456 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 766 ms 472 KB Output is correct
21 Correct 735 ms 452 KB Output is correct
22 Correct 1259 ms 456 KB Output is correct
23 Correct 1288 ms 452 KB Output is correct
24 Correct 1328 ms 464 KB Output is correct
25 Correct 607 ms 588 KB Output is correct
26 Correct 5 ms 256 KB Output is correct
27 Correct 5 ms 288 KB Output is correct
28 Correct 5 ms 256 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 6 ms 360 KB Output is correct
31 Correct 5 ms 256 KB Output is correct
32 Correct 6 ms 256 KB Output is correct
33 Correct 6 ms 384 KB Output is correct
34 Correct 6 ms 384 KB Output is correct
35 Correct 5 ms 256 KB Output is correct
36 Correct 6 ms 256 KB Output is correct
37 Correct 6 ms 308 KB Output is correct
38 Correct 5 ms 256 KB Output is correct
39 Correct 5 ms 256 KB Output is correct
40 Correct 5 ms 304 KB Output is correct
41 Correct 5 ms 256 KB Output is correct
42 Correct 6 ms 256 KB Output is correct
43 Correct 6 ms 424 KB Output is correct
44 Correct 5 ms 256 KB Output is correct
45 Correct 80 ms 512 KB Output is correct
46 Correct 6 ms 256 KB Output is correct
47 Correct 6 ms 360 KB Output is correct
48 Correct 214 ms 396 KB Output is correct
49 Correct 166 ms 396 KB Output is correct
50 Correct 156 ms 396 KB Output is correct
51 Correct 6 ms 256 KB Output is correct
52 Correct 6 ms 436 KB Output is correct
53 Correct 89 ms 384 KB Output is correct
54 Correct 6 ms 256 KB Output is correct
55 Correct 118 ms 396 KB Output is correct
56 Correct 116 ms 408 KB Output is correct
57 Correct 5 ms 256 KB Output is correct
58 Correct 5 ms 256 KB Output is correct
59 Correct 5 ms 384 KB Output is correct
60 Correct 154 ms 392 KB Output is correct
61 Correct 179 ms 408 KB Output is correct
62 Correct 5 ms 432 KB Output is correct
63 Correct 392 ms 440 KB Output is correct
64 Correct 356 ms 440 KB Output is correct
65 Correct 520 ms 456 KB Output is correct
66 Correct 406 ms 436 KB Output is correct
67 Correct 679 ms 464 KB Output is correct
68 Correct 565 ms 460 KB Output is correct
69 Correct 797 ms 456 KB Output is correct
70 Correct 5 ms 512 KB Output is correct
71 Correct 5 ms 256 KB Output is correct
72 Correct 671 ms 456 KB Output is correct
73 Correct 634 ms 452 KB Output is correct
74 Correct 533 ms 460 KB Output is correct
75 Correct 585 ms 444 KB Output is correct
76 Correct 5 ms 384 KB Output is correct
77 Correct 5 ms 256 KB Output is correct
78 Correct 680 ms 568 KB Output is correct
79 Correct 538 ms 444 KB Output is correct
80 Correct 1342 ms 464 KB Output is correct
81 Correct 1174 ms 460 KB Output is correct
82 Correct 1332 ms 460 KB Output is correct
83 Correct 602 ms 488 KB Output is correct
84 Correct 5 ms 308 KB Output is correct
85 Correct 85 ms 512 KB Output is correct
86 Correct 535 ms 384 KB Output is correct
87 Correct 5 ms 384 KB Output is correct
88 Correct 6 ms 360 KB Output is correct
89 Correct 166 ms 396 KB Output is correct
90 Correct 134 ms 360 KB Output is correct
91 Correct 187 ms 396 KB Output is correct
92 Correct 1234 ms 452 KB Output is correct
93 Correct 1155 ms 456 KB Output is correct
94 Correct 1107 ms 460 KB Output is correct
95 Correct 6 ms 256 KB Output is correct
96 Correct 6 ms 256 KB Output is correct
97 Correct 569 ms 576 KB Output is correct
98 Correct 105 ms 384 KB Output is correct
99 Correct 592 ms 460 KB Output is correct
100 Correct 5 ms 432 KB Output is correct
101 Correct 77 ms 392 KB Output is correct
102 Correct 71 ms 384 KB Output is correct
103 Correct 495 ms 456 KB Output is correct
104 Correct 5 ms 360 KB Output is correct
105 Correct 5 ms 256 KB Output is correct
106 Correct 5 ms 256 KB Output is correct
107 Correct 165 ms 392 KB Output is correct
108 Correct 153 ms 404 KB Output is correct
109 Correct 1134 ms 456 KB Output is correct
110 Correct 1177 ms 464 KB Output is correct
111 Correct 5 ms 384 KB Output is correct