Submission #962645

# Submission time Handle Problem Language Result Execution time Memory
962645 2024-04-14T05:45:54 Z hirayuu_oj Cave (IOI13_cave) C++17
100 / 100
1057 ms 848 KB
#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<(n); i++)
#define all(x) x.begin(),x.end()
using ll=long long;
const ll INF=1LL<<60;

void exploreCave(int N) {
    int s[N];
    rep(i,N){
        s[i]=-1;
    }
    int ques[N];
    int d[N];
    rep(i,N){
        int door,right;
        rep(j,N){
            if(s[j]==-1)ques[j]=0;
            else ques[j]=s[j];
        }
        door=tryCombination(ques);
        if(door==i)right=1;
        else right=0;
        int ok=0,ng=N-i;
        while(ng-ok>1){
            int mid=(ok+ng)/2;
            int cnt=0;
            rep(j,N){
                if(s[j]==-1){
                    if(mid<=cnt && cnt<ng){
                        ques[j]=right;
                    }
                    else{
                        ques[j]=1^right;
                    }
                    cnt++;
                }
                else{
                    ques[j]=s[j];
                }
            }
            door=tryCombination(ques);
            if(door==i){
                ng=mid;
            }
            else{
                ok=mid;
            }
        }
        int cnt=0;
        rep(j,N){
            if(s[j]==-1){
                if(cnt==ok)s[j]=right;
                d[j]=i;
                cnt++;
            }
        }
    }
    for(int i:s)cerr<<i<<"\n";
    answer(s,d);
    /* ... */
}
# Verdict Execution time Memory Grader output
1 Correct 344 ms 528 KB Output is correct
2 Correct 315 ms 552 KB Output is correct
3 Correct 462 ms 560 KB Output is correct
4 Correct 340 ms 536 KB Output is correct
5 Correct 486 ms 556 KB Output is correct
6 Correct 508 ms 560 KB Output is correct
7 Correct 490 ms 560 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 467 ms 556 KB Output is correct
13 Correct 497 ms 556 KB Output is correct
14 Correct 480 ms 572 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 478 ms 520 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 466 ms 572 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 483 ms 556 KB Output is correct
7 Correct 422 ms 556 KB Output is correct
8 Correct 1022 ms 556 KB Output is correct
9 Correct 1049 ms 560 KB Output is correct
10 Correct 1057 ms 700 KB Output is correct
11 Correct 439 ms 564 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 436 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 436 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 60 ms 492 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 141 ms 348 KB Output is correct
24 Correct 141 ms 476 KB Output is correct
25 Correct 141 ms 480 KB Output is correct
26 Correct 1 ms 504 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 77 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 58 ms 344 KB Output is correct
31 Correct 62 ms 744 KB Output is correct
32 Correct 1 ms 432 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 356 KB Output is correct
35 Correct 134 ms 476 KB Output is correct
36 Correct 138 ms 480 KB Output is correct
37 Correct 1 ms 596 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 344 ms 528 KB Output is correct
2 Correct 315 ms 552 KB Output is correct
3 Correct 462 ms 560 KB Output is correct
4 Correct 340 ms 536 KB Output is correct
5 Correct 486 ms 556 KB Output is correct
6 Correct 508 ms 560 KB Output is correct
7 Correct 490 ms 560 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 467 ms 556 KB Output is correct
13 Correct 497 ms 556 KB Output is correct
14 Correct 480 ms 572 KB Output is correct
15 Correct 478 ms 520 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 466 ms 572 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 483 ms 556 KB Output is correct
21 Correct 422 ms 556 KB Output is correct
22 Correct 1022 ms 556 KB Output is correct
23 Correct 1049 ms 560 KB Output is correct
24 Correct 1057 ms 700 KB Output is correct
25 Correct 439 ms 564 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 436 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 60 ms 492 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 141 ms 348 KB Output is correct
49 Correct 141 ms 476 KB Output is correct
50 Correct 141 ms 480 KB Output is correct
51 Correct 1 ms 504 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 77 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 58 ms 344 KB Output is correct
56 Correct 62 ms 744 KB Output is correct
57 Correct 1 ms 432 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 1 ms 356 KB Output is correct
60 Correct 134 ms 476 KB Output is correct
61 Correct 138 ms 480 KB Output is correct
62 Correct 1 ms 596 KB Output is correct
63 Correct 297 ms 536 KB Output is correct
64 Correct 341 ms 536 KB Output is correct
65 Correct 463 ms 848 KB Output is correct
66 Correct 317 ms 540 KB Output is correct
67 Correct 574 ms 556 KB Output is correct
68 Correct 473 ms 560 KB Output is correct
69 Correct 510 ms 556 KB Output is correct
70 Correct 1 ms 344 KB Output is correct
71 Correct 0 ms 444 KB Output is correct
72 Correct 509 ms 556 KB Output is correct
73 Correct 449 ms 556 KB Output is correct
74 Correct 488 ms 564 KB Output is correct
75 Correct 503 ms 556 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 480 ms 824 KB Output is correct
79 Correct 435 ms 552 KB Output is correct
80 Correct 1020 ms 552 KB Output is correct
81 Correct 1047 ms 556 KB Output is correct
82 Correct 1022 ms 560 KB Output is correct
83 Correct 424 ms 560 KB Output is correct
84 Correct 1 ms 348 KB Output is correct
85 Correct 59 ms 480 KB Output is correct
86 Correct 407 ms 556 KB Output is correct
87 Correct 1 ms 344 KB Output is correct
88 Correct 1 ms 348 KB Output is correct
89 Correct 149 ms 480 KB Output is correct
90 Correct 145 ms 600 KB Output is correct
91 Correct 138 ms 348 KB Output is correct
92 Correct 1008 ms 560 KB Output is correct
93 Correct 1029 ms 556 KB Output is correct
94 Correct 1036 ms 576 KB Output is correct
95 Correct 1 ms 344 KB Output is correct
96 Correct 1 ms 348 KB Output is correct
97 Correct 441 ms 556 KB Output is correct
98 Correct 92 ms 492 KB Output is correct
99 Correct 459 ms 556 KB Output is correct
100 Correct 1 ms 348 KB Output is correct
101 Correct 58 ms 448 KB Output is correct
102 Correct 67 ms 348 KB Output is correct
103 Correct 410 ms 600 KB Output is correct
104 Correct 1 ms 344 KB Output is correct
105 Correct 2 ms 348 KB Output is correct
106 Correct 1 ms 440 KB Output is correct
107 Correct 139 ms 480 KB Output is correct
108 Correct 135 ms 344 KB Output is correct
109 Correct 1004 ms 560 KB Output is correct
110 Correct 1014 ms 556 KB Output is correct
111 Correct 1 ms 348 KB Output is correct