//JOI 2023 Final Round
#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
int n;
cin >> n;
vector<int> a(n);
for(int i=0; i<n; i++){
cin >> a[i];
}
vector<int> stack;
stack.push_back(-1);
map<int,int> cnt;
for(int i=0; i<n; i++){
cnt[a[i]]++;
if(cnt[a[i]]==1){
stack.push_back(i);
continue;
}
while(!stack.empty() && a[stack.back()]!=a[i]){
cnt[a[stack.back()]]--;
stack.pop_back();
}
stack.push_back(i);
}
vector<int> col(n);
int s=stack.size();
for(int i=s-1; i>0; i--){
for(int j=stack[i]; j>stack[i-1]; j--){
col[j] = a[stack[i]];
}
}
for(auto e: col){
cout << e << "\n";
}
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
324 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
312 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
320 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
312 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
320 KB |
Output is correct |
| 13 |
Correct |
1 ms |
324 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
316 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
468 KB |
Output is correct |
| 18 |
Correct |
1 ms |
468 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
328 KB |
Output is correct |
| 21 |
Correct |
1 ms |
352 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
468 KB |
Output is correct |
| 30 |
Correct |
1 ms |
468 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
316 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
320 KB |
Output is correct |
| 14 |
Correct |
1 ms |
316 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
21 ms |
5860 KB |
Output is correct |
| 18 |
Correct |
21 ms |
5960 KB |
Output is correct |
| 19 |
Correct |
22 ms |
5076 KB |
Output is correct |
| 20 |
Correct |
22 ms |
5072 KB |
Output is correct |
| 21 |
Correct |
22 ms |
5056 KB |
Output is correct |
| 22 |
Correct |
22 ms |
5072 KB |
Output is correct |
| 23 |
Correct |
27 ms |
5304 KB |
Output is correct |
| 24 |
Correct |
22 ms |
5080 KB |
Output is correct |
| 25 |
Correct |
22 ms |
5064 KB |
Output is correct |
| 26 |
Correct |
22 ms |
5072 KB |
Output is correct |
| 27 |
Correct |
23 ms |
5048 KB |
Output is correct |
| 28 |
Correct |
22 ms |
5112 KB |
Output is correct |
| 29 |
Correct |
20 ms |
5100 KB |
Output is correct |
| 30 |
Correct |
21 ms |
5836 KB |
Output is correct |
| 31 |
Correct |
20 ms |
5868 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
324 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
312 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
320 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
312 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
320 KB |
Output is correct |
| 13 |
Correct |
1 ms |
324 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
316 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
468 KB |
Output is correct |
| 18 |
Correct |
1 ms |
468 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
328 KB |
Output is correct |
| 21 |
Correct |
1 ms |
352 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
468 KB |
Output is correct |
| 30 |
Correct |
1 ms |
468 KB |
Output is correct |
| 31 |
Correct |
1 ms |
212 KB |
Output is correct |
| 32 |
Correct |
0 ms |
212 KB |
Output is correct |
| 33 |
Correct |
0 ms |
212 KB |
Output is correct |
| 34 |
Correct |
0 ms |
212 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
0 ms |
212 KB |
Output is correct |
| 37 |
Correct |
0 ms |
212 KB |
Output is correct |
| 38 |
Correct |
1 ms |
212 KB |
Output is correct |
| 39 |
Correct |
1 ms |
340 KB |
Output is correct |
| 40 |
Correct |
1 ms |
340 KB |
Output is correct |
| 41 |
Correct |
1 ms |
316 KB |
Output is correct |
| 42 |
Correct |
1 ms |
340 KB |
Output is correct |
| 43 |
Correct |
1 ms |
320 KB |
Output is correct |
| 44 |
Correct |
1 ms |
316 KB |
Output is correct |
| 45 |
Correct |
1 ms |
340 KB |
Output is correct |
| 46 |
Correct |
1 ms |
340 KB |
Output is correct |
| 47 |
Correct |
21 ms |
5860 KB |
Output is correct |
| 48 |
Correct |
21 ms |
5960 KB |
Output is correct |
| 49 |
Correct |
22 ms |
5076 KB |
Output is correct |
| 50 |
Correct |
22 ms |
5072 KB |
Output is correct |
| 51 |
Correct |
22 ms |
5056 KB |
Output is correct |
| 52 |
Correct |
22 ms |
5072 KB |
Output is correct |
| 53 |
Correct |
27 ms |
5304 KB |
Output is correct |
| 54 |
Correct |
22 ms |
5080 KB |
Output is correct |
| 55 |
Correct |
22 ms |
5064 KB |
Output is correct |
| 56 |
Correct |
22 ms |
5072 KB |
Output is correct |
| 57 |
Correct |
23 ms |
5048 KB |
Output is correct |
| 58 |
Correct |
22 ms |
5112 KB |
Output is correct |
| 59 |
Correct |
20 ms |
5100 KB |
Output is correct |
| 60 |
Correct |
21 ms |
5836 KB |
Output is correct |
| 61 |
Correct |
20 ms |
5868 KB |
Output is correct |
| 62 |
Correct |
32 ms |
9028 KB |
Output is correct |
| 63 |
Correct |
146 ms |
20460 KB |
Output is correct |
| 64 |
Correct |
143 ms |
20256 KB |
Output is correct |
| 65 |
Correct |
33 ms |
7956 KB |
Output is correct |
| 66 |
Correct |
40 ms |
7888 KB |
Output is correct |
| 67 |
Correct |
33 ms |
8248 KB |
Output is correct |
| 68 |
Correct |
33 ms |
8264 KB |
Output is correct |
| 69 |
Correct |
34 ms |
8020 KB |
Output is correct |
| 70 |
Correct |
32 ms |
8020 KB |
Output is correct |
| 71 |
Correct |
34 ms |
8012 KB |
Output is correct |
| 72 |
Correct |
32 ms |
7936 KB |
Output is correct |
| 73 |
Correct |
104 ms |
14272 KB |
Output is correct |
| 74 |
Correct |
110 ms |
14420 KB |
Output is correct |
| 75 |
Correct |
124 ms |
21440 KB |
Output is correct |
| 76 |
Correct |
154 ms |
21456 KB |
Output is correct |
| 77 |
Correct |
123 ms |
21388 KB |
Output is correct |
| 78 |
Correct |
116 ms |
21408 KB |
Output is correct |
