Submission #916514

# Submission time Handle Problem Language Result Execution time Memory
916514 2024-01-26T03:25:01 Z raypeng1729 Stone Arranging 2 (JOI23_ho_t1) C++17
100 / 100
147 ms 28876 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    ios::sync_with_stdio(false), cin.tie(0);
    int n; cin >> n;
    int a[n], id[n];
    vector<int> v;
    for(int i = 0; i < n; i++) cin >> a[i], v.push_back(a[i]);
    sort(v.begin(), v.end());
    v.erase(unique(v.begin(), v.end()), v.end());
    for(int i = 0; i < n; i++) id[i] = lower_bound(v.begin(), v.end(), a[i]) - v.begin();
    vector<vector<int>> pos(n);
    vector<int> to(n, -1);
    int cur = n, fin = 0;
    set<int> ext;
    for(int i = 0; i < n; i++) ext.insert(i);
    for(int i = 0; i < n; i++){
        while(pos[id[i]].size() && !ext.count(pos[id[i]].back())) pos[id[i]].pop_back();
        if(pos[id[i]].size()){
            to[i] = pos[id[i]].back();
            auto a = ext.lower_bound(to[i]);
            while(*a != i){
                ext.erase(a);
                a = ext.lower_bound(to[i]);
            }
        }
        pos[id[i]].push_back(i);
    }
    for(int i = n - 1; i >= 0; i--){
        if(to[i] == -1) continue;
        for(int j = i; j >= to[i]; j--) a[j] = a[i];
        i = to[i] + 1;
    }
    for(int i = 0; i < n; i++) cout << a[i] << '\n';
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:15:9: warning: unused variable 'cur' [-Wunused-variable]
   15 |     int cur = n, fin = 0;
      |         ^~~
Main.cpp:15:18: warning: unused variable 'fin' [-Wunused-variable]
   15 |     int cur = n, fin = 0;
      |                  ^~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 660 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 2 ms 600 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 1 ms 600 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 80 ms 21056 KB Output is correct
18 Correct 83 ms 21192 KB Output is correct
19 Correct 84 ms 21056 KB Output is correct
20 Correct 85 ms 21052 KB Output is correct
21 Correct 84 ms 20988 KB Output is correct
22 Correct 83 ms 21052 KB Output is correct
23 Correct 84 ms 21192 KB Output is correct
24 Correct 84 ms 21192 KB Output is correct
25 Correct 84 ms 21184 KB Output is correct
26 Correct 84 ms 21192 KB Output is correct
27 Correct 83 ms 21192 KB Output is correct
28 Correct 84 ms 21192 KB Output is correct
29 Correct 80 ms 21116 KB Output is correct
30 Correct 81 ms 21184 KB Output is correct
31 Correct 81 ms 21060 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 660 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 600 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 2 ms 600 KB Output is correct
42 Correct 1 ms 600 KB Output is correct
43 Correct 1 ms 600 KB Output is correct
44 Correct 1 ms 604 KB Output is correct
45 Correct 1 ms 604 KB Output is correct
46 Correct 1 ms 604 KB Output is correct
47 Correct 80 ms 21056 KB Output is correct
48 Correct 83 ms 21192 KB Output is correct
49 Correct 84 ms 21056 KB Output is correct
50 Correct 85 ms 21052 KB Output is correct
51 Correct 84 ms 20988 KB Output is correct
52 Correct 83 ms 21052 KB Output is correct
53 Correct 84 ms 21192 KB Output is correct
54 Correct 84 ms 21192 KB Output is correct
55 Correct 84 ms 21184 KB Output is correct
56 Correct 84 ms 21192 KB Output is correct
57 Correct 83 ms 21192 KB Output is correct
58 Correct 84 ms 21192 KB Output is correct
59 Correct 80 ms 21116 KB Output is correct
60 Correct 81 ms 21184 KB Output is correct
61 Correct 81 ms 21060 KB Output is correct
62 Correct 90 ms 22724 KB Output is correct
63 Correct 130 ms 25288 KB Output is correct
64 Correct 136 ms 23960 KB Output is correct
65 Correct 93 ms 22488 KB Output is correct
66 Correct 93 ms 22472 KB Output is correct
67 Correct 95 ms 22588 KB Output is correct
68 Correct 92 ms 22728 KB Output is correct
69 Correct 95 ms 22620 KB Output is correct
70 Correct 94 ms 22728 KB Output is correct
71 Correct 96 ms 22620 KB Output is correct
72 Correct 96 ms 22604 KB Output is correct
73 Correct 119 ms 25796 KB Output is correct
74 Correct 129 ms 25800 KB Output is correct
75 Correct 123 ms 28820 KB Output is correct
76 Correct 147 ms 28824 KB Output is correct
77 Correct 129 ms 28864 KB Output is correct
78 Correct 126 ms 28876 KB Output is correct