oj.uz

Submission #795315

# Submission time Handle Problem Language Result Execution time Memory
795315 2023-07-27T08:19:54 Z RushB Watermelon (INOI20_watermelon) C++17
100 / 100
 65 ms 27220 KB 
#include <bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for (int i = (a); i < (b); i++) 
#define int int64_t
const int64_t INF = 1ll << 60;
const int N = 1e5 + 5;
int b[N], in[N], nx[N], n, k, a[N];
vector<int> adj[N];
set<int> S;

void rec(int i) {
        if (i == n + 1) {
                k--;
                if (!k) {
                        FOR(i, 0, n)
                                cout << a[i] << ' ';
                        cout << '\n';
                        exit(0);
                }
                return;
        }
        if (!S.size()) 
                return;
        auto it = S.begin();
        while (it != S.end()) {
                int x = *it;
                S.erase(x);
                for (auto u: adj[x]) {
                        in[u]--;
                        if (!in[u])
                                S.insert(u);
                }
                a[x] = i;
                rec(i + 1);
                S.insert(x);
                for (auto u: adj[x]) {
                        if (!in[u])
                                S.erase(u);
                        in[u]++;
                }
                it = S.upper_bound(x);
        }
}

signed main() {
        ios::sync_with_stdio(0), cin.tie(0);
        cin >> n >> k;
        FOR(i, 0, n) {
                cin >> b[i];
                b[i] = (b[i] == -1 ? INF : b[i]);
        }
        vector<int> st;
        for (int i = n - 1; i >= 0; i--) {
                while (st.size() && b[st.back()] < b[i]) st.pop_back();
                if (st.size() && b[i] != INF) {
                        adj[i].push_back(st.back());
                        in[st.back()]++;
                }
                st.push_back(i);
        }
        for (int i = n - 1; i >= 0; i--) {
                if (b[i] == INF) {
                        FOR(j, i + 1, n) {
                                adj[j].push_back(i);
                                in[i]++;
                                if (b[j] == INF) 
                                        break;
                        }
                }
                else {
                        if (nx[b[i] - 1]) {
                                FOR(j, i + 1, nx[b[i] - 1] + 1) {
                                        adj[j].push_back(i);
                                        in[i]++;
                                }
                        }
                        else if (b[i] > 1) {
                                cout << -1;
                                return 0;
                        }
                        nx[b[i]] = i;
                }
        }
        FOR(i, 0, n) 
                if (!in[i])
                        S.insert(i);
        rec(1);
        cout << -1;
}
//11:28:05

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 1 ms 2644 KB Output is correct
4 Correct 1 ms 2644 KB Output is correct
5 Correct 1 ms 2644 KB Output is correct
6 Correct 1 ms 2644 KB Output is correct
7 Correct 1 ms 2644 KB Output is correct
8 Correct 1 ms 2644 KB Output is correct
9 Correct 1 ms 2644 KB Output is correct
10 Correct 1 ms 2644 KB Output is correct
11 Correct 2 ms 2644 KB Output is correct
12 Correct 1 ms 2644 KB Output is correct
13 Correct 1 ms 2644 KB Output is correct
14 Correct 1 ms 2680 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 2 ms 2680 KB Output is correct
17 Correct 2 ms 2680 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 1 ms 2644 KB Output is correct
21 Correct 1 ms 2644 KB Output is correct
22 Correct 1 ms 2644 KB Output is correct
23 Correct 2 ms 2644 KB Output is correct
24 Correct 1 ms 2644 KB Output is correct
25 Correct 1 ms 2644 KB Output is correct
26 Correct 2 ms 2660 KB Output is correct
27 Correct 2 ms 2644 KB Output is correct
28 Correct 2 ms 2732 KB Output is correct
29 Correct 1 ms 2668 KB Output is correct
30 Correct 1 ms 2644 KB Output is correct
31 Correct 1 ms 2644 KB Output is correct
32 Correct 2 ms 2644 KB Output is correct
33 Correct 1 ms 2644 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 1 ms 2644 KB Output is correct
4 Correct 1 ms 2644 KB Output is correct
5 Correct 1 ms 2644 KB Output is correct
6 Correct 1 ms 2644 KB Output is correct
7 Correct 1 ms 2644 KB Output is correct
8 Correct 1 ms 2644 KB Output is correct
9 Correct 1 ms 2644 KB Output is correct
10 Correct 1 ms 2644 KB Output is correct
11 Correct 2 ms 2644 KB Output is correct
12 Correct 1 ms 2644 KB Output is correct
13 Correct 1 ms 2644 KB Output is correct
14 Correct 1 ms 2680 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 2 ms 2680 KB Output is correct
17 Correct 2 ms 2680 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 1 ms 2644 KB Output is correct
21 Correct 1 ms 2644 KB Output is correct
22 Correct 1 ms 2644 KB Output is correct
23 Correct 2 ms 2644 KB Output is correct
24 Correct 1 ms 2644 KB Output is correct
25 Correct 1 ms 2644 KB Output is correct
26 Correct 2 ms 2660 KB Output is correct
27 Correct 2 ms 2644 KB Output is correct
28 Correct 2 ms 2732 KB Output is correct
29 Correct 1 ms 2668 KB Output is correct
30 Correct 1 ms 2644 KB Output is correct
31 Correct 1 ms 2644 KB Output is correct
32 Correct 2 ms 2644 KB Output is correct
33 Correct 1 ms 2644 KB Output is correct
34 Correct 2 ms 3156 KB Output is correct
35 Correct 2 ms 3156 KB Output is correct
36 Correct 2 ms 2772 KB Output is correct
37 Correct 1 ms 2772 KB Output is correct
38 Correct 2 ms 3124 KB Output is correct
39 Correct 2 ms 3028 KB Output is correct
40 Correct 3 ms 3064 KB Output is correct
41 Correct 3 ms 3156 KB Output is correct
42 Correct 2 ms 3028 KB Output is correct
43 Correct 2 ms 3156 KB Output is correct
44 Correct 2 ms 3072 KB Output is correct
45 Correct 2 ms 3028 KB Output is correct
46 Correct 2 ms 3028 KB Output is correct
47 Correct 2 ms 2772 KB Output is correct
48 Correct 2 ms 2684 KB Output is correct
49 Correct 1 ms 2772 KB Output is correct
50 Correct 1 ms 2772 KB Output is correct
51 Correct 1 ms 2772 KB Output is correct
52 Correct 2 ms 2688 KB Output is correct
53 Correct 2 ms 3064 KB Output is correct
54 Correct 2 ms 3128 KB Output is correct
55 Correct 1 ms 2772 KB Output is correct
56 Correct 2 ms 2772 KB Output is correct
57 Correct 2 ms 3028 KB Output is correct
58 Correct 2 ms 3156 KB Output is correct
59 Correct 2 ms 3028 KB Output is correct
60 Correct 2 ms 3028 KB Output is correct
61 Correct 2 ms 3028 KB Output is correct
62 Correct 2 ms 3028 KB Output is correct
63 Correct 2 ms 3028 KB Output is correct
64 Correct 2 ms 2772 KB Output is correct
65 Correct 2 ms 2900 KB Output is correct

Subtask #3
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 14556 KB Output is correct
2 Correct 7 ms 5016 KB Output is correct
3 Correct 22 ms 14584 KB Output is correct
4 Correct 7 ms 4948 KB Output is correct
5 Correct 23 ms 14252 KB Output is correct
6 Correct 21 ms 14168 KB Output is correct
7 Correct 23 ms 14420 KB Output is correct
8 Correct 21 ms 14292 KB Output is correct
9 Correct 22 ms 14496 KB Output is correct
10 Correct 22 ms 14568 KB Output is correct
11 Correct 56 ms 26156 KB Output is correct
12 Correct 45 ms 26060 KB Output is correct
13 Correct 46 ms 26300 KB Output is correct
14 Correct 45 ms 26352 KB Output is correct
15 Correct 13 ms 7252 KB Output is correct
16 Correct 12 ms 7252 KB Output is correct
17 Correct 13 ms 7252 KB Output is correct
18 Correct 12 ms 7252 KB Output is correct
19 Correct 12 ms 7272 KB Output is correct
20 Correct 12 ms 7252 KB Output is correct
21 Correct 12 ms 7372 KB Output is correct
22 Correct 12 ms 7376 KB Output is correct
23 Correct 14 ms 7252 KB Output is correct
24 Correct 32 ms 24132 KB Output is correct
25 Correct 36 ms 24468 KB Output is correct
26 Correct 33 ms 24272 KB Output is correct
27 Correct 41 ms 24356 KB Output is correct
28 Correct 41 ms 24504 KB Output is correct
29 Correct 40 ms 24548 KB Output is correct
30 Correct 9 ms 8660 KB Output is correct
31 Correct 17 ms 12756 KB Output is correct
32 Correct 25 ms 20848 KB Output is correct
33 Correct 28 ms 22736 KB Output is correct
34 Correct 4 ms 4868 KB Output is correct
35 Correct 8 ms 7124 KB Output is correct
36 Correct 16 ms 13524 KB Output is correct
37 Correct 51 ms 24396 KB Output is correct
38 Correct 36 ms 24756 KB Output is correct
39 Correct 33 ms 24408 KB Output is correct
40 Correct 35 ms 25512 KB Output is correct
41 Correct 26 ms 23528 KB Output is correct

Subtask #4
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 14556 KB Output is correct
2 Correct 7 ms 5016 KB Output is correct
3 Correct 22 ms 14584 KB Output is correct
4 Correct 7 ms 4948 KB Output is correct
5 Correct 23 ms 14252 KB Output is correct
6 Correct 21 ms 14168 KB Output is correct
7 Correct 23 ms 14420 KB Output is correct
8 Correct 21 ms 14292 KB Output is correct
9 Correct 22 ms 14496 KB Output is correct
10 Correct 22 ms 14568 KB Output is correct
11 Correct 56 ms 26156 KB Output is correct
12 Correct 45 ms 26060 KB Output is correct
13 Correct 46 ms 26300 KB Output is correct
14 Correct 45 ms 26352 KB Output is correct
15 Correct 13 ms 7252 KB Output is correct
16 Correct 12 ms 7252 KB Output is correct
17 Correct 13 ms 7252 KB Output is correct
18 Correct 12 ms 7252 KB Output is correct
19 Correct 12 ms 7272 KB Output is correct
20 Correct 12 ms 7252 KB Output is correct
21 Correct 12 ms 7372 KB Output is correct
22 Correct 12 ms 7376 KB Output is correct
23 Correct 14 ms 7252 KB Output is correct
24 Correct 32 ms 24132 KB Output is correct
25 Correct 36 ms 24468 KB Output is correct
26 Correct 33 ms 24272 KB Output is correct
27 Correct 41 ms 24356 KB Output is correct
28 Correct 41 ms 24504 KB Output is correct
29 Correct 40 ms 24548 KB Output is correct
30 Correct 9 ms 8660 KB Output is correct
31 Correct 17 ms 12756 KB Output is correct
32 Correct 25 ms 20848 KB Output is correct
33 Correct 28 ms 22736 KB Output is correct
34 Correct 4 ms 4868 KB Output is correct
35 Correct 8 ms 7124 KB Output is correct
36 Correct 16 ms 13524 KB Output is correct
37 Correct 51 ms 24396 KB Output is correct
38 Correct 36 ms 24756 KB Output is correct
39 Correct 33 ms 24408 KB Output is correct
40 Correct 35 ms 25512 KB Output is correct
41 Correct 26 ms 23528 KB Output is correct
42 Correct 22 ms 14664 KB Output is correct
43 Correct 7 ms 5204 KB Output is correct
44 Correct 22 ms 14564 KB Output is correct
45 Correct 7 ms 5204 KB Output is correct
46 Correct 8 ms 5204 KB Output is correct
47 Correct 7 ms 5268 KB Output is correct
48 Correct 7 ms 5288 KB Output is correct
49 Correct 25 ms 14328 KB Output is correct
50 Correct 27 ms 14476 KB Output is correct
51 Correct 26 ms 14620 KB Output is correct
52 Correct 45 ms 26264 KB Output is correct
53 Correct 48 ms 26540 KB Output is correct
54 Correct 13 ms 7812 KB Output is correct
55 Correct 13 ms 7892 KB Output is correct
56 Correct 34 ms 21120 KB Output is correct
57 Correct 31 ms 23116 KB Output is correct
58 Correct 35 ms 24700 KB Output is correct
59 Correct 41 ms 24908 KB Output is correct
60 Correct 42 ms 24696 KB Output is correct
61 Correct 37 ms 25708 KB Output is correct
62 Correct 27 ms 23520 KB Output is correct
63 Correct 39 ms 24960 KB Output is correct
64 Correct 41 ms 24492 KB Output is correct

Subtask #5
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 1 ms 2644 KB Output is correct
4 Correct 1 ms 2644 KB Output is correct
5 Correct 1 ms 2644 KB Output is correct
6 Correct 1 ms 2644 KB Output is correct
7 Correct 1 ms 2644 KB Output is correct
8 Correct 1 ms 2644 KB Output is correct
9 Correct 1 ms 2644 KB Output is correct
10 Correct 1 ms 2644 KB Output is correct
11 Correct 2 ms 2644 KB Output is correct
12 Correct 1 ms 2644 KB Output is correct
13 Correct 1 ms 2644 KB Output is correct
14 Correct 1 ms 2680 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 2 ms 2680 KB Output is correct
17 Correct 2 ms 2680 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 1 ms 2644 KB Output is correct
21 Correct 1 ms 2644 KB Output is correct
22 Correct 1 ms 2644 KB Output is correct
23 Correct 2 ms 2644 KB Output is correct
24 Correct 1 ms 2644 KB Output is correct
25 Correct 1 ms 2644 KB Output is correct
26 Correct 2 ms 2660 KB Output is correct
27 Correct 2 ms 2644 KB Output is correct
28 Correct 2 ms 2732 KB Output is correct
29 Correct 1 ms 2668 KB Output is correct
30 Correct 1 ms 2644 KB Output is correct
31 Correct 1 ms 2644 KB Output is correct
32 Correct 2 ms 2644 KB Output is correct
33 Correct 1 ms 2644 KB Output is correct
34 Correct 2 ms 3156 KB Output is correct
35 Correct 2 ms 3156 KB Output is correct
36 Correct 2 ms 2772 KB Output is correct
37 Correct 1 ms 2772 KB Output is correct
38 Correct 2 ms 3124 KB Output is correct
39 Correct 2 ms 3028 KB Output is correct
40 Correct 3 ms 3064 KB Output is correct
41 Correct 3 ms 3156 KB Output is correct
42 Correct 2 ms 3028 KB Output is correct
43 Correct 2 ms 3156 KB Output is correct
44 Correct 2 ms 3072 KB Output is correct
45 Correct 2 ms 3028 KB Output is correct
46 Correct 2 ms 3028 KB Output is correct
47 Correct 2 ms 2772 KB Output is correct
48 Correct 2 ms 2684 KB Output is correct
49 Correct 1 ms 2772 KB Output is correct
50 Correct 1 ms 2772 KB Output is correct
51 Correct 1 ms 2772 KB Output is correct
52 Correct 2 ms 2688 KB Output is correct
53 Correct 2 ms 3064 KB Output is correct
54 Correct 2 ms 3128 KB Output is correct
55 Correct 1 ms 2772 KB Output is correct
56 Correct 2 ms 2772 KB Output is correct
57 Correct 2 ms 3028 KB Output is correct
58 Correct 2 ms 3156 KB Output is correct
59 Correct 2 ms 3028 KB Output is correct
60 Correct 2 ms 3028 KB Output is correct
61 Correct 2 ms 3028 KB Output is correct
62 Correct 2 ms 3028 KB Output is correct
63 Correct 2 ms 3028 KB Output is correct
64 Correct 2 ms 2772 KB Output is correct
65 Correct 2 ms 2900 KB Output is correct
66 Correct 30 ms 14556 KB Output is correct
67 Correct 7 ms 5016 KB Output is correct
68 Correct 22 ms 14584 KB Output is correct
69 Correct 7 ms 4948 KB Output is correct
70 Correct 23 ms 14252 KB Output is correct
71 Correct 21 ms 14168 KB Output is correct
72 Correct 23 ms 14420 KB Output is correct
73 Correct 21 ms 14292 KB Output is correct
74 Correct 22 ms 14496 KB Output is correct
75 Correct 22 ms 14568 KB Output is correct
76 Correct 56 ms 26156 KB Output is correct
77 Correct 45 ms 26060 KB Output is correct
78 Correct 46 ms 26300 KB Output is correct
79 Correct 45 ms 26352 KB Output is correct
80 Correct 13 ms 7252 KB Output is correct
81 Correct 12 ms 7252 KB Output is correct
82 Correct 13 ms 7252 KB Output is correct
83 Correct 12 ms 7252 KB Output is correct
84 Correct 12 ms 7272 KB Output is correct
85 Correct 12 ms 7252 KB Output is correct
86 Correct 12 ms 7372 KB Output is correct
87 Correct 12 ms 7376 KB Output is correct
88 Correct 14 ms 7252 KB Output is correct
89 Correct 32 ms 24132 KB Output is correct
90 Correct 36 ms 24468 KB Output is correct
91 Correct 33 ms 24272 KB Output is correct
92 Correct 41 ms 24356 KB Output is correct
93 Correct 41 ms 24504 KB Output is correct
94 Correct 40 ms 24548 KB Output is correct
95 Correct 9 ms 8660 KB Output is correct
96 Correct 17 ms 12756 KB Output is correct
97 Correct 25 ms 20848 KB Output is correct
98 Correct 28 ms 22736 KB Output is correct
99 Correct 4 ms 4868 KB Output is correct
100 Correct 8 ms 7124 KB Output is correct
101 Correct 16 ms 13524 KB Output is correct
102 Correct 51 ms 24396 KB Output is correct
103 Correct 36 ms 24756 KB Output is correct
104 Correct 33 ms 24408 KB Output is correct
105 Correct 35 ms 25512 KB Output is correct
106 Correct 26 ms 23528 KB Output is correct
107 Correct 22 ms 14664 KB Output is correct
108 Correct 7 ms 5204 KB Output is correct
109 Correct 22 ms 14564 KB Output is correct
110 Correct 7 ms 5204 KB Output is correct
111 Correct 8 ms 5204 KB Output is correct
112 Correct 7 ms 5268 KB Output is correct
113 Correct 7 ms 5288 KB Output is correct
114 Correct 25 ms 14328 KB Output is correct
115 Correct 27 ms 14476 KB Output is correct
116 Correct 26 ms 14620 KB Output is correct
117 Correct 45 ms 26264 KB Output is correct
118 Correct 48 ms 26540 KB Output is correct
119 Correct 13 ms 7812 KB Output is correct
120 Correct 13 ms 7892 KB Output is correct
121 Correct 34 ms 21120 KB Output is correct
122 Correct 31 ms 23116 KB Output is correct
123 Correct 35 ms 24700 KB Output is correct
124 Correct 41 ms 24908 KB Output is correct
125 Correct 42 ms 24696 KB Output is correct
126 Correct 37 ms 25708 KB Output is correct
127 Correct 27 ms 23520 KB Output is correct
128 Correct 39 ms 24960 KB Output is correct
129 Correct 41 ms 24492 KB Output is correct
130 Correct 2 ms 2644 KB Output is correct
131 Correct 1 ms 2684 KB Output is correct
132 Correct 1 ms 2644 KB Output is correct
133 Correct 44 ms 26628 KB Output is correct
134 Correct 47 ms 26920 KB Output is correct
135 Correct 52 ms 27220 KB Output is correct
136 Correct 13 ms 7892 KB Output is correct
137 Correct 15 ms 7948 KB Output is correct
138 Correct 13 ms 7856 KB Output is correct
139 Correct 13 ms 7824 KB Output is correct
140 Correct 15 ms 7892 KB Output is correct
141 Correct 15 ms 7916 KB Output is correct
142 Correct 44 ms 26108 KB Output is correct
143 Correct 47 ms 26412 KB Output is correct
144 Correct 36 ms 23176 KB Output is correct
145 Correct 26 ms 21156 KB Output is correct
146 Correct 37 ms 24716 KB Output is correct
147 Correct 44 ms 24980 KB Output is correct
148 Correct 58 ms 25796 KB Output is correct
149 Correct 65 ms 25736 KB Output is correct
150 Correct 48 ms 25732 KB Output is correct
151 Correct 38 ms 25080 KB Output is correct
152 Correct 43 ms 24848 KB Output is correct
153 Correct 33 ms 24768 KB Output is correct
154 Correct 36 ms 24908 KB Output is correct
155 Correct 34 ms 25032 KB Output is correct
156 Correct 37 ms 24900 KB Output is correct
157 Correct 34 ms 25208 KB Output is correct
158 Correct 33 ms 24976 KB Output is correct
159 Correct 45 ms 25052 KB Output is correct
160 Correct 39 ms 24936 KB Output is correct