Submission #701203

# Submission time Handle Problem Language Result Execution time Memory
701203 2023-02-20T13:19:45 Z mychecksedad Cave (IOI13_cave) C++17
100 / 100
865 ms 588 KB
#include <bits/stdc++.h>
#include <cave.h>
using namespace std;

void answer(int S[], int D[]);
int tryCombination(int S[]);

void exploreCave(int N) {
    int s[N], a[N], b[N], C[N], d[N];
    vector<bool> vis(N, 0);
    for(int i = 0; i < N; ++i){
        for(int j = 0; j < N; ++j) if(!vis[j]) s[j] = 0;
        int f = tryCombination(s);
        if(f > i || f == -1){
            a[i] = 0;
        }else{
            a[i] = 1;
        }
        int l = 1, r = N - i;
        C[i] = 1;
        while(l <= r){
            int mid = l+r>>1;
            for(int j = 0, c = 0; j < N; ++j){
              if(!vis[j]){
            		c++;
                if(c >= l && c <= mid)
                  s[j] = a[i];
                else if(c > mid && c <= r)
                  s[j] = !a[i];
                else
              		s[j] = !a[i];  	
              }
            }
            int f = tryCombination(s);
            if(f > i || f == -1){
              C[i] = mid;
              r = mid - 1;
            }else{
              l = mid + 1;
            }
        }
        for(int j = 0, c = 0; j < N; ++j){
        	if(!vis[j]){
        		c++;
        		if(c == C[i]){
        			C[i] = j;
        			break;
        		}
        	}
        }
        s[C[i]] = a[i];
        vis[C[i]] = 1;
    }   
    for(int i = 0; i < N; ++i) b[C[i]] = i;
    for(int i = 0; i < N; ++i) d[C[i]] = a[i];

    answer(d, b);
}



#ifdef __cplusplus
#endif

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:22:24: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   22 |             int mid = l+r>>1;
      |                       ~^~
# Verdict Execution time Memory Grader output
1 Correct 238 ms 460 KB Output is correct
2 Correct 245 ms 440 KB Output is correct
3 Correct 384 ms 468 KB Output is correct
4 Correct 270 ms 440 KB Output is correct
5 Correct 393 ms 468 KB Output is correct
6 Correct 393 ms 468 KB Output is correct
7 Correct 379 ms 468 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 370 ms 468 KB Output is correct
13 Correct 364 ms 468 KB Output is correct
14 Correct 381 ms 468 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 399 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 413 ms 468 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 421 ms 464 KB Output is correct
7 Correct 353 ms 464 KB Output is correct
8 Correct 865 ms 464 KB Output is correct
9 Correct 849 ms 472 KB Output is correct
10 Correct 830 ms 468 KB Output is correct
11 Correct 387 ms 468 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 308 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 304 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 308 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 304 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 296 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 61 ms 360 KB Output is correct
21 Correct 1 ms 300 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 101 ms 364 KB Output is correct
24 Correct 106 ms 360 KB Output is correct
25 Correct 103 ms 360 KB Output is correct
26 Correct 1 ms 304 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 61 ms 364 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 52 ms 340 KB Output is correct
31 Correct 58 ms 364 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 106 ms 320 KB Output is correct
36 Correct 113 ms 364 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 238 ms 460 KB Output is correct
2 Correct 245 ms 440 KB Output is correct
3 Correct 384 ms 468 KB Output is correct
4 Correct 270 ms 440 KB Output is correct
5 Correct 393 ms 468 KB Output is correct
6 Correct 393 ms 468 KB Output is correct
7 Correct 379 ms 468 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 370 ms 468 KB Output is correct
13 Correct 364 ms 468 KB Output is correct
14 Correct 381 ms 468 KB Output is correct
15 Correct 399 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 413 ms 468 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 421 ms 464 KB Output is correct
21 Correct 353 ms 464 KB Output is correct
22 Correct 865 ms 464 KB Output is correct
23 Correct 849 ms 472 KB Output is correct
24 Correct 830 ms 468 KB Output is correct
25 Correct 387 ms 468 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 300 KB Output is correct
29 Correct 1 ms 300 KB Output is correct
30 Correct 1 ms 304 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 300 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 304 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 308 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 304 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 296 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 61 ms 360 KB Output is correct
46 Correct 1 ms 300 KB Output is correct
47 Correct 1 ms 300 KB Output is correct
48 Correct 101 ms 364 KB Output is correct
49 Correct 106 ms 360 KB Output is correct
50 Correct 103 ms 360 KB Output is correct
51 Correct 1 ms 304 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 61 ms 364 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 52 ms 340 KB Output is correct
56 Correct 58 ms 364 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 106 ms 320 KB Output is correct
61 Correct 113 ms 364 KB Output is correct
62 Correct 0 ms 212 KB Output is correct
63 Correct 247 ms 436 KB Output is correct
64 Correct 243 ms 440 KB Output is correct
65 Correct 380 ms 464 KB Output is correct
66 Correct 257 ms 444 KB Output is correct
67 Correct 397 ms 468 KB Output is correct
68 Correct 382 ms 468 KB Output is correct
69 Correct 399 ms 460 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 0 ms 312 KB Output is correct
72 Correct 374 ms 468 KB Output is correct
73 Correct 394 ms 588 KB Output is correct
74 Correct 371 ms 472 KB Output is correct
75 Correct 431 ms 468 KB Output is correct
76 Correct 0 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 413 ms 468 KB Output is correct
79 Correct 392 ms 468 KB Output is correct
80 Correct 817 ms 468 KB Output is correct
81 Correct 833 ms 468 KB Output is correct
82 Correct 863 ms 468 KB Output is correct
83 Correct 371 ms 468 KB Output is correct
84 Correct 1 ms 304 KB Output is correct
85 Correct 63 ms 460 KB Output is correct
86 Correct 368 ms 468 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 102 ms 364 KB Output is correct
90 Correct 107 ms 360 KB Output is correct
91 Correct 105 ms 360 KB Output is correct
92 Correct 819 ms 464 KB Output is correct
93 Correct 824 ms 588 KB Output is correct
94 Correct 825 ms 468 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 418 ms 364 KB Output is correct
98 Correct 57 ms 360 KB Output is correct
99 Correct 413 ms 460 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 52 ms 316 KB Output is correct
102 Correct 58 ms 340 KB Output is correct
103 Correct 393 ms 468 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 103 ms 340 KB Output is correct
108 Correct 103 ms 360 KB Output is correct
109 Correct 862 ms 468 KB Output is correct
110 Correct 830 ms 468 KB Output is correct
111 Correct 0 ms 212 KB Output is correct