oj.uz

Submission #964664

# Submission time Handle Problem Language Result Execution time Memory
964664 2024-04-17T09:52:07 Z marinaluca Cave (IOI13_cave) C++17
100 / 100
 630 ms 600 KB 
#include "cave.h"
#include <bits/stdc++.h>

#pragma GCC optimize ("O4")
#pragma GCC optimize ("fast-math")
#pragma GCC optimize ("unroll-loops")

using namespace std;
/**
#define int long long
#define ll long long
#define all (x) begin(x), end(x)
#define xx first
#define yy second
#define cin fin
#define cout fout
typedef db double;
typedef ldb long double;
typedef vii vector <int>;
typedef pii pair <int, int>;
typedef pai pair <double, double>;
ifstream cin ("cave.in");
ofstream cout ("cave.out");
**/
typedef long long ll;
const int NMAX = 5e3;
ll n;
int usa[NMAX + 1];
int sus[NMAX + 1];

void intoarce (ll val){
    for (int i = 0; i <= val; ++ i){
        if (usa[i] == -1)
            sus[i] ^= 1;
    }
}

void init_switches (){
    for (int i = 0; i < n; ++ i){
        usa[i] = -1;
        sus[i] = 0;
    }
}

bool solve (int k, int poz){
    intoarce(k);
    ll rez = tryCombination(sus);
    intoarce (k);
    return rez == poz;
}
void exploreCave (int N){
    n = N;
    init_switches();
    for (int i = 0; i < n; ++ i){
        ll cur = tryCombination(sus);
        if (cur == i){
            intoarce (n - 1);
        }
        ll st = 0;
        ll  dr = n - 1;
        ll Answer = -1;
        ll mijl;
        while (st <= dr){
            mijl = (st + dr) >> 1;
            if (solve(mijl, i)){
                Answer = mijl;
                dr = mijl - 1;
            }
            else
                st = mijl + 1;
        }
        usa[Answer] = i;
    }
    answer (sus, usa);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 171 ms 540 KB Output is correct
2 Correct 146 ms 536 KB Output is correct
3 Correct 359 ms 540 KB Output is correct
4 Correct 175 ms 348 KB Output is correct
5 Correct 263 ms 544 KB Output is correct
6 Correct 321 ms 548 KB Output is correct
7 Correct 298 ms 544 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 289 ms 344 KB Output is correct
13 Correct 243 ms 540 KB Output is correct
14 Correct 242 ms 544 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 279 ms 544 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 234 ms 540 KB Output is correct
4 Correct 1 ms 440 KB Output is correct
5 Correct 1 ms 360 KB Output is correct
6 Correct 262 ms 544 KB Output is correct
7 Correct 250 ms 348 KB Output is correct
8 Correct 594 ms 540 KB Output is correct
9 Correct 596 ms 540 KB Output is correct
10 Correct 588 ms 544 KB Output is correct
11 Correct 246 ms 344 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 504 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 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 600 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 444 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 504 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 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 600 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 444 KB Output is correct
15 Correct 1 ms 352 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 51 ms 492 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 60 ms 344 KB Output is correct
24 Correct 57 ms 484 KB Output is correct
25 Correct 63 ms 504 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 352 KB Output is correct
28 Correct 41 ms 480 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 37 ms 344 KB Output is correct
31 Correct 36 ms 508 KB Output is correct
32 Correct 1 ms 444 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 61 ms 480 KB Output is correct
36 Correct 60 ms 348 KB Output is correct
37 Correct 1 ms 352 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 171 ms 540 KB Output is correct
2 Correct 146 ms 536 KB Output is correct
3 Correct 359 ms 540 KB Output is correct
4 Correct 175 ms 348 KB Output is correct
5 Correct 263 ms 544 KB Output is correct
6 Correct 321 ms 548 KB Output is correct
7 Correct 298 ms 544 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 289 ms 344 KB Output is correct
13 Correct 243 ms 540 KB Output is correct
14 Correct 242 ms 544 KB Output is correct
15 Correct 279 ms 544 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 234 ms 540 KB Output is correct
18 Correct 1 ms 440 KB Output is correct
19 Correct 1 ms 360 KB Output is correct
20 Correct 262 ms 544 KB Output is correct
21 Correct 250 ms 348 KB Output is correct
22 Correct 594 ms 540 KB Output is correct
23 Correct 596 ms 540 KB Output is correct
24 Correct 588 ms 544 KB Output is correct
25 Correct 246 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 504 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 344 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 600 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 444 KB Output is correct
40 Correct 1 ms 352 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 51 ms 492 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 60 ms 344 KB Output is correct
49 Correct 57 ms 484 KB Output is correct
50 Correct 63 ms 504 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 1 ms 352 KB Output is correct
53 Correct 41 ms 480 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 37 ms 344 KB Output is correct
56 Correct 36 ms 508 KB Output is correct
57 Correct 1 ms 444 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 61 ms 480 KB Output is correct
61 Correct 60 ms 348 KB Output is correct
62 Correct 1 ms 352 KB Output is correct
63 Correct 203 ms 540 KB Output is correct
64 Correct 151 ms 536 KB Output is correct
65 Correct 310 ms 540 KB Output is correct
66 Correct 168 ms 532 KB Output is correct
67 Correct 317 ms 540 KB Output is correct
68 Correct 261 ms 548 KB Output is correct
69 Correct 296 ms 548 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 281 ms 540 KB Output is correct
73 Correct 270 ms 548 KB Output is correct
74 Correct 266 ms 552 KB Output is correct
75 Correct 266 ms 544 KB Output is correct
76 Correct 1 ms 348 KB Output is correct
77 Correct 1 ms 348 KB Output is correct
78 Correct 348 ms 544 KB Output is correct
79 Correct 237 ms 540 KB Output is correct
80 Correct 630 ms 544 KB Output is correct
81 Correct 560 ms 560 KB Output is correct
82 Correct 603 ms 544 KB Output is correct
83 Correct 241 ms 348 KB Output is correct
84 Correct 1 ms 440 KB Output is correct
85 Correct 44 ms 344 KB Output is correct
86 Correct 238 ms 348 KB Output is correct
87 Correct 1 ms 348 KB Output is correct
88 Correct 1 ms 348 KB Output is correct
89 Correct 70 ms 488 KB Output is correct
90 Correct 58 ms 480 KB Output is correct
91 Correct 57 ms 348 KB Output is correct
92 Correct 618 ms 540 KB Output is correct
93 Correct 601 ms 544 KB Output is correct
94 Correct 588 ms 544 KB Output is correct
95 Correct 1 ms 348 KB Output is correct
96 Correct 1 ms 348 KB Output is correct
97 Correct 236 ms 544 KB Output is correct
98 Correct 42 ms 484 KB Output is correct
99 Correct 273 ms 544 KB Output is correct
100 Correct 1 ms 348 KB Output is correct
101 Correct 34 ms 348 KB Output is correct
102 Correct 39 ms 344 KB Output is correct
103 Correct 233 ms 344 KB Output is correct
104 Correct 1 ms 440 KB Output is correct
105 Correct 1 ms 348 KB Output is correct
106 Correct 1 ms 348 KB Output is correct
107 Correct 60 ms 488 KB Output is correct
108 Correct 62 ms 348 KB Output is correct
109 Correct 563 ms 348 KB Output is correct
110 Correct 621 ms 348 KB Output is correct
111 Correct 1 ms 344 KB Output is correct