#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// Ofast, O0, O1, O2, O3, unroll-loops, fast-math, trapv
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
#define Mp make_pair
#define sep ' '
#define endl '\n'
#define F first
#define S second
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define kill(res) cout << res << '\n', exit(0);
#define set_dec(x) cout << fixed << setprecision(x);
#define fast_io ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define file_io freopen("input.txt", "r", stdin) ; freopen("output.txt", "w", stdout);
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll N = 2e5 + 50;
const ll Mod = 1e9 + 7;
ll n, a[N], cnt[N];
vector<int> vec, block;
int main(){
fast_io;
cin >> n;
for(int i = 1; i <= n; i++){
cin >> a[i]; vec.pb(a[i]);
}
sort(all(vec));
vec.resize(unique(all(vec)) - vec.begin());
for(int i = 1; i <= n; i++) a[i] = lower_bound(all(vec), a[i]) - vec.begin() + 1;
block.pb(1); cnt[a[1]]++;
for(int i = 2; i <= n; i++){
if(cnt[a[i]]){
while(a[block.back()] != a[i]){
cnt[a[block.back()]]--; block.pop_back();
}
}
else{
block.pb(i); cnt[a[i]]++;
}
}
block.pb(n+1);
for(int i = 0; i < block.size()-1; i++){
for(int j = block[i]; j < block[i+1]; j++) cout << vec[a[block[i]]-1] << endl;
}
}
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:60:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
60 | for(int i = 0; i < block.size()-1; i++){
| ~~^~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2452 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2392 KB |
Output is correct |
11 |
Correct |
1 ms |
2692 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2392 KB |
Output is correct |
17 |
Correct |
1 ms |
2392 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2392 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2392 KB |
Output is correct |
25 |
Correct |
1 ms |
2572 KB |
Output is correct |
26 |
Correct |
1 ms |
2392 KB |
Output is correct |
27 |
Correct |
1 ms |
2396 KB |
Output is correct |
28 |
Correct |
1 ms |
2396 KB |
Output is correct |
29 |
Correct |
1 ms |
2392 KB |
Output is correct |
30 |
Correct |
1 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2528 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2456 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2524 KB |
Output is correct |
17 |
Correct |
21 ms |
5072 KB |
Output is correct |
18 |
Correct |
21 ms |
5080 KB |
Output is correct |
19 |
Correct |
24 ms |
5080 KB |
Output is correct |
20 |
Correct |
25 ms |
5072 KB |
Output is correct |
21 |
Correct |
24 ms |
5080 KB |
Output is correct |
22 |
Correct |
24 ms |
5068 KB |
Output is correct |
23 |
Correct |
24 ms |
5136 KB |
Output is correct |
24 |
Correct |
26 ms |
4908 KB |
Output is correct |
25 |
Correct |
24 ms |
5076 KB |
Output is correct |
26 |
Correct |
24 ms |
5072 KB |
Output is correct |
27 |
Correct |
24 ms |
5072 KB |
Output is correct |
28 |
Correct |
24 ms |
5068 KB |
Output is correct |
29 |
Correct |
23 ms |
5076 KB |
Output is correct |
30 |
Correct |
21 ms |
5080 KB |
Output is correct |
31 |
Correct |
21 ms |
5072 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2452 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2392 KB |
Output is correct |
11 |
Correct |
1 ms |
2692 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2392 KB |
Output is correct |
17 |
Correct |
1 ms |
2392 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2392 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2392 KB |
Output is correct |
25 |
Correct |
1 ms |
2572 KB |
Output is correct |
26 |
Correct |
1 ms |
2392 KB |
Output is correct |
27 |
Correct |
1 ms |
2396 KB |
Output is correct |
28 |
Correct |
1 ms |
2396 KB |
Output is correct |
29 |
Correct |
1 ms |
2392 KB |
Output is correct |
30 |
Correct |
1 ms |
2396 KB |
Output is correct |
31 |
Correct |
1 ms |
2528 KB |
Output is correct |
32 |
Correct |
1 ms |
2396 KB |
Output is correct |
33 |
Correct |
1 ms |
2396 KB |
Output is correct |
34 |
Correct |
1 ms |
2396 KB |
Output is correct |
35 |
Correct |
1 ms |
2456 KB |
Output is correct |
36 |
Correct |
1 ms |
2396 KB |
Output is correct |
37 |
Correct |
1 ms |
2396 KB |
Output is correct |
38 |
Correct |
1 ms |
2396 KB |
Output is correct |
39 |
Correct |
1 ms |
2396 KB |
Output is correct |
40 |
Correct |
1 ms |
2396 KB |
Output is correct |
41 |
Correct |
1 ms |
2396 KB |
Output is correct |
42 |
Correct |
1 ms |
2396 KB |
Output is correct |
43 |
Correct |
1 ms |
2396 KB |
Output is correct |
44 |
Correct |
1 ms |
2396 KB |
Output is correct |
45 |
Correct |
1 ms |
2396 KB |
Output is correct |
46 |
Correct |
1 ms |
2524 KB |
Output is correct |
47 |
Correct |
21 ms |
5072 KB |
Output is correct |
48 |
Correct |
21 ms |
5080 KB |
Output is correct |
49 |
Correct |
24 ms |
5080 KB |
Output is correct |
50 |
Correct |
25 ms |
5072 KB |
Output is correct |
51 |
Correct |
24 ms |
5080 KB |
Output is correct |
52 |
Correct |
24 ms |
5068 KB |
Output is correct |
53 |
Correct |
24 ms |
5136 KB |
Output is correct |
54 |
Correct |
26 ms |
4908 KB |
Output is correct |
55 |
Correct |
24 ms |
5076 KB |
Output is correct |
56 |
Correct |
24 ms |
5072 KB |
Output is correct |
57 |
Correct |
24 ms |
5072 KB |
Output is correct |
58 |
Correct |
24 ms |
5068 KB |
Output is correct |
59 |
Correct |
23 ms |
5076 KB |
Output is correct |
60 |
Correct |
21 ms |
5080 KB |
Output is correct |
61 |
Correct |
21 ms |
5072 KB |
Output is correct |
62 |
Correct |
32 ms |
8240 KB |
Output is correct |
63 |
Correct |
67 ms |
8908 KB |
Output is correct |
64 |
Correct |
66 ms |
8564 KB |
Output is correct |
65 |
Correct |
34 ms |
7820 KB |
Output is correct |
66 |
Correct |
32 ms |
7884 KB |
Output is correct |
67 |
Correct |
34 ms |
8060 KB |
Output is correct |
68 |
Correct |
34 ms |
8136 KB |
Output is correct |
69 |
Correct |
36 ms |
8284 KB |
Output is correct |
70 |
Correct |
40 ms |
8168 KB |
Output is correct |
71 |
Correct |
35 ms |
8144 KB |
Output is correct |
72 |
Correct |
37 ms |
8288 KB |
Output is correct |
73 |
Correct |
65 ms |
9100 KB |
Output is correct |
74 |
Correct |
65 ms |
9164 KB |
Output is correct |
75 |
Correct |
66 ms |
9040 KB |
Output is correct |
76 |
Correct |
67 ms |
9208 KB |
Output is correct |
77 |
Correct |
80 ms |
9292 KB |
Output is correct |
78 |
Correct |
67 ms |
9116 KB |
Output is correct |