oj.uz

Submission #257254

# Submission time Handle Problem Language Result Execution time Memory
257254 2020-08-04T01:40:57 Z SorahISA Cave (IOI13_cave) C++17
100 / 100
 310 ms 596 KB 
#include "cave.h"

// #pragma GCC target("avx2")
#pragma GCC optimize("Ofast", "unroll-loops")

// #include <bits/extc++.h>
// using namespace __gnu_pbds;

#include <bits/stdc++.h>
using namespace std;

// #define int long long
#define double long double
// template <typename T>
// using pbds_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
using pii = pair<int, int>;
template<typename T>
using prior = priority_queue<T, vector<T>, greater<T>>;
template<typename T>
using Prior = priority_queue<T>;

#define X first
#define Y second
#define ALL(x) (x).begin(), (x).end()
#define eb emplace_back
#define pb push_back

#define fastIO() ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define RANDOM() random_device __rd; \
                 mt19937 __gen = mt19937(__rd()); \
                 uniform_int_distribution<int> __dis(1, 1E8); \
                 auto rnd = bind(__dis, __gen)

const int maxn = 1E5 + 5;

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

void exploreCave(int N) {
    int ans[N], pls[N], tmp[N];
    memset(ans, 0xff, sizeof(ans));
    for (int i = 0; i < N; ++i) {
        for (int j = 0; j < N; ++j) tmp[j] = ans[j] >= 0 ? ans[j] : 1;
        int on = tryCombination(tmp);
        int st = on > i or on == -1;
        
        int lo = 0, hi = N-1, mi, ret;
        while (lo < hi) {
            mi = lo + hi >> 1;
            for (int j = 0; j < N; ++j) tmp[j] = ans[j] >= 0 ? ans[j] : (j > mi) ^ st;
            ret = tryCombination(tmp);
            if (ret > i or ret == -1) hi = mi;
            else                      lo = mi + 1;
        }
        pls[lo] = i;
        ans[lo] = st;
    }
    answer(ans, pls);
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:49:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
             mi = lo + hi >> 1;
                  ~~~^~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 160 ms 384 KB Output is correct
2 Correct 161 ms 504 KB Output is correct
3 Correct 250 ms 384 KB Output is correct
4 Correct 168 ms 508 KB Output is correct
5 Correct 238 ms 384 KB Output is correct
6 Correct 233 ms 384 KB Output is correct
7 Correct 241 ms 464 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 236 ms 384 KB Output is correct
13 Correct 244 ms 504 KB Output is correct
14 Correct 239 ms 504 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 237 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 252 ms 384 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 242 ms 460 KB Output is correct
7 Correct 286 ms 384 KB Output is correct
8 Correct 270 ms 384 KB Output is correct
9 Correct 246 ms 384 KB Output is correct
10 Correct 256 ms 468 KB Output is correct
11 Correct 310 ms 384 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 256 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 256 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 0 ms 256 KB Output is correct
17 Correct 0 ms 256 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 0 ms 256 KB Output is correct
20 Correct 37 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 0 ms 256 KB Output is correct
23 Correct 35 ms 384 KB Output is correct
24 Correct 35 ms 384 KB Output is correct
25 Correct 35 ms 384 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 0 ms 256 KB Output is correct
28 Correct 34 ms 384 KB Output is correct
29 Correct 0 ms 256 KB Output is correct
30 Correct 34 ms 384 KB Output is correct
31 Correct 37 ms 384 KB Output is correct
32 Correct 0 ms 256 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 37 ms 384 KB Output is correct
36 Correct 35 ms 384 KB Output is correct
37 Correct 1 ms 256 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 160 ms 384 KB Output is correct
2 Correct 161 ms 504 KB Output is correct
3 Correct 250 ms 384 KB Output is correct
4 Correct 168 ms 508 KB Output is correct
5 Correct 238 ms 384 KB Output is correct
6 Correct 233 ms 384 KB Output is correct
7 Correct 241 ms 464 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 236 ms 384 KB Output is correct
13 Correct 244 ms 504 KB Output is correct
14 Correct 239 ms 504 KB Output is correct
15 Correct 237 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 252 ms 384 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 0 ms 256 KB Output is correct
20 Correct 242 ms 460 KB Output is correct
21 Correct 286 ms 384 KB Output is correct
22 Correct 270 ms 384 KB Output is correct
23 Correct 246 ms 384 KB Output is correct
24 Correct 256 ms 468 KB Output is correct
25 Correct 310 ms 384 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 0 ms 256 KB Output is correct
28 Correct 0 ms 256 KB Output is correct
29 Correct 0 ms 256 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 0 ms 256 KB Output is correct
32 Correct 1 ms 256 KB Output is correct
33 Correct 0 ms 256 KB Output is correct
34 Correct 0 ms 256 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 0 ms 256 KB Output is correct
37 Correct 0 ms 256 KB Output is correct
38 Correct 0 ms 256 KB Output is correct
39 Correct 0 ms 256 KB Output is correct
40 Correct 1 ms 256 KB Output is correct
41 Correct 0 ms 256 KB Output is correct
42 Correct 0 ms 256 KB Output is correct
43 Correct 0 ms 256 KB Output is correct
44 Correct 0 ms 256 KB Output is correct
45 Correct 37 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 0 ms 256 KB Output is correct
48 Correct 35 ms 384 KB Output is correct
49 Correct 35 ms 384 KB Output is correct
50 Correct 35 ms 384 KB Output is correct
51 Correct 1 ms 256 KB Output is correct
52 Correct 0 ms 256 KB Output is correct
53 Correct 34 ms 384 KB Output is correct
54 Correct 0 ms 256 KB Output is correct
55 Correct 34 ms 384 KB Output is correct
56 Correct 37 ms 384 KB Output is correct
57 Correct 0 ms 256 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 0 ms 384 KB Output is correct
60 Correct 37 ms 384 KB Output is correct
61 Correct 35 ms 384 KB Output is correct
62 Correct 1 ms 256 KB Output is correct
63 Correct 155 ms 384 KB Output is correct
64 Correct 167 ms 504 KB Output is correct
65 Correct 256 ms 452 KB Output is correct
66 Correct 166 ms 384 KB Output is correct
67 Correct 240 ms 596 KB Output is correct
68 Correct 242 ms 384 KB Output is correct
69 Correct 241 ms 384 KB Output is correct
70 Correct 0 ms 256 KB Output is correct
71 Correct 0 ms 256 KB Output is correct
72 Correct 237 ms 584 KB Output is correct
73 Correct 240 ms 504 KB Output is correct
74 Correct 233 ms 384 KB Output is correct
75 Correct 260 ms 384 KB Output is correct
76 Correct 0 ms 256 KB Output is correct
77 Correct 0 ms 256 KB Output is correct
78 Correct 242 ms 468 KB Output is correct
79 Correct 298 ms 504 KB Output is correct
80 Correct 254 ms 504 KB Output is correct
81 Correct 258 ms 384 KB Output is correct
82 Correct 255 ms 384 KB Output is correct
83 Correct 294 ms 508 KB Output is correct
84 Correct 1 ms 384 KB Output is correct
85 Correct 34 ms 384 KB Output is correct
86 Correct 247 ms 384 KB Output is correct
87 Correct 1 ms 256 KB Output is correct
88 Correct 0 ms 256 KB Output is correct
89 Correct 45 ms 384 KB Output is correct
90 Correct 44 ms 384 KB Output is correct
91 Correct 35 ms 384 KB Output is correct
92 Correct 250 ms 384 KB Output is correct
93 Correct 246 ms 504 KB Output is correct
94 Correct 258 ms 384 KB Output is correct
95 Correct 0 ms 256 KB Output is correct
96 Correct 0 ms 256 KB Output is correct
97 Correct 239 ms 504 KB Output is correct
98 Correct 35 ms 384 KB Output is correct
99 Correct 235 ms 384 KB Output is correct
100 Correct 0 ms 256 KB Output is correct
101 Correct 34 ms 384 KB Output is correct
102 Correct 35 ms 384 KB Output is correct
103 Correct 236 ms 472 KB Output is correct
104 Correct 0 ms 256 KB Output is correct
105 Correct 1 ms 256 KB Output is correct
106 Correct 1 ms 256 KB Output is correct
107 Correct 35 ms 412 KB Output is correct
108 Correct 35 ms 384 KB Output is correct
109 Correct 258 ms 468 KB Output is correct
110 Correct 256 ms 504 KB Output is correct
111 Correct 0 ms 256 KB Output is correct