#include <iostream>
#include <fstream>
#include <iomanip>
#include <algorithm>
#include <functional>
#include <numeric>
#include <cstring>
#include <string>
#include <cmath>
#include <vector>
#include <queue>
#include <stack>
#include <set>
#include <map>
using namespace std;
#define ll long long
#define ull unsigned long long
#define f first
#define s second
#define PF push_front
#define PB push_back
#define MP make_pair
#define max(a, b) ((a > b)? a : b)
#define min(a, b) ((a < b)? a : b)
#define max3(a, b, c) max(max(a, b), c)
#define min3(a, b, c) min(min(a, b), c)
const int N = 2e5 + 5;
const int M = 1e9 + 7;
const int inf = 0x3f3f3f3f;
const ll int INF = 1e18;
struct DSU {
vector<int> parent;
DSU(int n){
parent = vector<int>(n);
iota(parent.begin(), parent.end(), 0);
}
int find_parent(int p){
return (parent[p] == p)? p : parent[p] = find_parent(parent[p]);
}
int merge(int a, int b){
a = find_parent(a);
b = find_parent(b);
if(a > b) swap(a, b);
return parent[a] = b;
}
};
int main(){
ios::sync_with_stdio(false);
cin.tie(NULL);
// ifstream cin();
// ofstream cout();
int n;
cin >> n;
vector<int> a(n);
for(int i = 0; i < n; i++){
cin >> a[i];
}
// Coordinate compression
map<int, int> idx;
set<int> temp;
for(int i = 0; i < n; i++) temp.insert(a[i]);
int ind = 0;
for(int i : temp){
idx[i] = ind++;
}
// Solve
DSU dsu(n);
vector<stack<int>> v(N, stack<int>());
for(int i = 0; i < n; i++){
int cur = idx[a[i]];
while(!v[cur].empty()){
int prev = v[cur].top();
v[cur].pop();
if(dsu.find_parent(prev) == prev){
int temp = prev;
while(temp != i){
temp = dsu.merge(temp, temp+1);
}
break;
}
}
v[cur].push(i);
}
// Output
for(int i = 0; i < n; i++){
cout << a[dsu.find_parent(i)] << endl;
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
45 ms |
134992 KB |
Output is correct |
2 |
Correct |
55 ms |
134992 KB |
Output is correct |
3 |
Correct |
52 ms |
134996 KB |
Output is correct |
4 |
Correct |
54 ms |
134992 KB |
Output is correct |
5 |
Correct |
60 ms |
134996 KB |
Output is correct |
6 |
Correct |
60 ms |
135020 KB |
Output is correct |
7 |
Correct |
53 ms |
135036 KB |
Output is correct |
8 |
Correct |
53 ms |
135056 KB |
Output is correct |
9 |
Correct |
50 ms |
135068 KB |
Output is correct |
10 |
Correct |
70 ms |
135052 KB |
Output is correct |
11 |
Correct |
67 ms |
134996 KB |
Output is correct |
12 |
Correct |
68 ms |
135056 KB |
Output is correct |
13 |
Correct |
66 ms |
135092 KB |
Output is correct |
14 |
Correct |
65 ms |
135096 KB |
Output is correct |
15 |
Correct |
61 ms |
135068 KB |
Output is correct |
16 |
Correct |
67 ms |
135072 KB |
Output is correct |
17 |
Correct |
68 ms |
135224 KB |
Output is correct |
18 |
Correct |
62 ms |
135232 KB |
Output is correct |
19 |
Correct |
64 ms |
135024 KB |
Output is correct |
20 |
Correct |
69 ms |
134992 KB |
Output is correct |
21 |
Correct |
61 ms |
135040 KB |
Output is correct |
22 |
Correct |
67 ms |
135016 KB |
Output is correct |
23 |
Correct |
60 ms |
134996 KB |
Output is correct |
24 |
Correct |
64 ms |
134996 KB |
Output is correct |
25 |
Correct |
77 ms |
135024 KB |
Output is correct |
26 |
Correct |
79 ms |
135132 KB |
Output is correct |
27 |
Correct |
64 ms |
134992 KB |
Output is correct |
28 |
Correct |
63 ms |
134996 KB |
Output is correct |
29 |
Correct |
60 ms |
135068 KB |
Output is correct |
30 |
Correct |
63 ms |
135004 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
68 ms |
135084 KB |
Output is correct |
2 |
Correct |
60 ms |
134912 KB |
Output is correct |
3 |
Correct |
54 ms |
135004 KB |
Output is correct |
4 |
Correct |
63 ms |
134996 KB |
Output is correct |
5 |
Correct |
63 ms |
134996 KB |
Output is correct |
6 |
Correct |
52 ms |
134984 KB |
Output is correct |
7 |
Correct |
73 ms |
134856 KB |
Output is correct |
8 |
Correct |
61 ms |
134996 KB |
Output is correct |
9 |
Correct |
65 ms |
134996 KB |
Output is correct |
10 |
Correct |
84 ms |
134996 KB |
Output is correct |
11 |
Correct |
66 ms |
135004 KB |
Output is correct |
12 |
Correct |
59 ms |
134992 KB |
Output is correct |
13 |
Correct |
89 ms |
134952 KB |
Output is correct |
14 |
Correct |
89 ms |
135108 KB |
Output is correct |
15 |
Correct |
65 ms |
135088 KB |
Output is correct |
16 |
Correct |
64 ms |
134992 KB |
Output is correct |
17 |
Correct |
295 ms |
139552 KB |
Output is correct |
18 |
Correct |
297 ms |
139768 KB |
Output is correct |
19 |
Correct |
309 ms |
138580 KB |
Output is correct |
20 |
Correct |
293 ms |
138456 KB |
Output is correct |
21 |
Correct |
307 ms |
138508 KB |
Output is correct |
22 |
Correct |
278 ms |
138592 KB |
Output is correct |
23 |
Correct |
321 ms |
138580 KB |
Output is correct |
24 |
Correct |
251 ms |
138440 KB |
Output is correct |
25 |
Correct |
266 ms |
138640 KB |
Output is correct |
26 |
Correct |
294 ms |
138576 KB |
Output is correct |
27 |
Correct |
272 ms |
138580 KB |
Output is correct |
28 |
Correct |
265 ms |
138576 KB |
Output is correct |
29 |
Correct |
258 ms |
139628 KB |
Output is correct |
30 |
Correct |
264 ms |
139600 KB |
Output is correct |
31 |
Correct |
341 ms |
139600 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
45 ms |
134992 KB |
Output is correct |
2 |
Correct |
55 ms |
134992 KB |
Output is correct |
3 |
Correct |
52 ms |
134996 KB |
Output is correct |
4 |
Correct |
54 ms |
134992 KB |
Output is correct |
5 |
Correct |
60 ms |
134996 KB |
Output is correct |
6 |
Correct |
60 ms |
135020 KB |
Output is correct |
7 |
Correct |
53 ms |
135036 KB |
Output is correct |
8 |
Correct |
53 ms |
135056 KB |
Output is correct |
9 |
Correct |
50 ms |
135068 KB |
Output is correct |
10 |
Correct |
70 ms |
135052 KB |
Output is correct |
11 |
Correct |
67 ms |
134996 KB |
Output is correct |
12 |
Correct |
68 ms |
135056 KB |
Output is correct |
13 |
Correct |
66 ms |
135092 KB |
Output is correct |
14 |
Correct |
65 ms |
135096 KB |
Output is correct |
15 |
Correct |
61 ms |
135068 KB |
Output is correct |
16 |
Correct |
67 ms |
135072 KB |
Output is correct |
17 |
Correct |
68 ms |
135224 KB |
Output is correct |
18 |
Correct |
62 ms |
135232 KB |
Output is correct |
19 |
Correct |
64 ms |
135024 KB |
Output is correct |
20 |
Correct |
69 ms |
134992 KB |
Output is correct |
21 |
Correct |
61 ms |
135040 KB |
Output is correct |
22 |
Correct |
67 ms |
135016 KB |
Output is correct |
23 |
Correct |
60 ms |
134996 KB |
Output is correct |
24 |
Correct |
64 ms |
134996 KB |
Output is correct |
25 |
Correct |
77 ms |
135024 KB |
Output is correct |
26 |
Correct |
79 ms |
135132 KB |
Output is correct |
27 |
Correct |
64 ms |
134992 KB |
Output is correct |
28 |
Correct |
63 ms |
134996 KB |
Output is correct |
29 |
Correct |
60 ms |
135068 KB |
Output is correct |
30 |
Correct |
63 ms |
135004 KB |
Output is correct |
31 |
Correct |
68 ms |
135084 KB |
Output is correct |
32 |
Correct |
60 ms |
134912 KB |
Output is correct |
33 |
Correct |
54 ms |
135004 KB |
Output is correct |
34 |
Correct |
63 ms |
134996 KB |
Output is correct |
35 |
Correct |
63 ms |
134996 KB |
Output is correct |
36 |
Correct |
52 ms |
134984 KB |
Output is correct |
37 |
Correct |
73 ms |
134856 KB |
Output is correct |
38 |
Correct |
61 ms |
134996 KB |
Output is correct |
39 |
Correct |
65 ms |
134996 KB |
Output is correct |
40 |
Correct |
84 ms |
134996 KB |
Output is correct |
41 |
Correct |
66 ms |
135004 KB |
Output is correct |
42 |
Correct |
59 ms |
134992 KB |
Output is correct |
43 |
Correct |
89 ms |
134952 KB |
Output is correct |
44 |
Correct |
89 ms |
135108 KB |
Output is correct |
45 |
Correct |
65 ms |
135088 KB |
Output is correct |
46 |
Correct |
64 ms |
134992 KB |
Output is correct |
47 |
Correct |
295 ms |
139552 KB |
Output is correct |
48 |
Correct |
297 ms |
139768 KB |
Output is correct |
49 |
Correct |
309 ms |
138580 KB |
Output is correct |
50 |
Correct |
293 ms |
138456 KB |
Output is correct |
51 |
Correct |
307 ms |
138508 KB |
Output is correct |
52 |
Correct |
278 ms |
138592 KB |
Output is correct |
53 |
Correct |
321 ms |
138580 KB |
Output is correct |
54 |
Correct |
251 ms |
138440 KB |
Output is correct |
55 |
Correct |
266 ms |
138640 KB |
Output is correct |
56 |
Correct |
294 ms |
138576 KB |
Output is correct |
57 |
Correct |
272 ms |
138580 KB |
Output is correct |
58 |
Correct |
265 ms |
138576 KB |
Output is correct |
59 |
Correct |
258 ms |
139628 KB |
Output is correct |
60 |
Correct |
264 ms |
139600 KB |
Output is correct |
61 |
Correct |
341 ms |
139600 KB |
Output is correct |
62 |
Correct |
289 ms |
142936 KB |
Output is correct |
63 |
Correct |
417 ms |
160112 KB |
Output is correct |
64 |
Correct |
462 ms |
159676 KB |
Output is correct |
65 |
Correct |
273 ms |
141452 KB |
Output is correct |
66 |
Correct |
275 ms |
141396 KB |
Output is correct |
67 |
Correct |
266 ms |
141652 KB |
Output is correct |
68 |
Correct |
249 ms |
141652 KB |
Output is correct |
69 |
Correct |
257 ms |
141136 KB |
Output is correct |
70 |
Correct |
284 ms |
141244 KB |
Output is correct |
71 |
Correct |
269 ms |
141212 KB |
Output is correct |
72 |
Correct |
271 ms |
141128 KB |
Output is correct |
73 |
Correct |
380 ms |
150868 KB |
Output is correct |
74 |
Correct |
416 ms |
149936 KB |
Output is correct |
75 |
Correct |
504 ms |
159292 KB |
Output is correct |
76 |
Correct |
437 ms |
161620 KB |
Output is correct |
77 |
Correct |
447 ms |
159156 KB |
Output is correct |
78 |
Correct |
411 ms |
159316 KB |
Output is correct |