#include<bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define mkp make_pair
#define MEM(x) memset(x,0,sizeof(x))
#define ALL(x) begin(x), end(x)
#define PH push
#define PB push_back
#define REP(i,N) for( int i = 0; i <(N); ++i )
#define FOR(i,a,b) for( int i = (a); i <= (b); ++i )
typedef long long ll;
typedef pair<ll,ll> pll;
typedef pair<int,int> pii;
template<typename T>
using V = vector<T>;
void solve() {
int N; cin >> N;
map< int ,int > cnt;
V<pii> vc;
FOR(i,1,N) {
int a; cin >> a;
if( cnt[ a ] != 0 ) {
while( vc.back().F != a ) {
cnt[ vc.back().F ] --;
vc.pop_back();
}
}
else {
cnt[ a ]++;
vc.PB( mkp(a,i) );
}
}
int l = 0;
FOR(i,1,N) {
if( l+1<vc.size() && vc[l+1].S == i )
++l;
cout << vc[l].F << '\n';
}
}
int main () {
int T=1;
#ifdef LOCAL
freopen( "input.txt", "r", stdin );
freopen( "output.txt", "w", stdout );
cin >> T;
#else
ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#endif
while(T--) solve();
}
Compilation message
Main.cpp: In function 'void solve()':
Main.cpp:40:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
40 | if( l+1<vc.size() && vc[l+1].S == i )
| ~~~^~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
456 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 |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
604 KB |
Output is correct |
18 |
Correct |
1 ms |
600 KB |
Output is correct |
19 |
Correct |
1 ms |
504 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
604 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
456 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
17 ms |
1104 KB |
Output is correct |
18 |
Correct |
17 ms |
1108 KB |
Output is correct |
19 |
Correct |
19 ms |
1116 KB |
Output is correct |
20 |
Correct |
19 ms |
1112 KB |
Output is correct |
21 |
Correct |
19 ms |
1116 KB |
Output is correct |
22 |
Correct |
22 ms |
1108 KB |
Output is correct |
23 |
Correct |
18 ms |
1112 KB |
Output is correct |
24 |
Correct |
18 ms |
1156 KB |
Output is correct |
25 |
Correct |
19 ms |
1116 KB |
Output is correct |
26 |
Correct |
18 ms |
1116 KB |
Output is correct |
27 |
Correct |
18 ms |
1112 KB |
Output is correct |
28 |
Correct |
19 ms |
1104 KB |
Output is correct |
29 |
Correct |
18 ms |
1116 KB |
Output is correct |
30 |
Correct |
18 ms |
1116 KB |
Output is correct |
31 |
Correct |
17 ms |
1140 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
456 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 |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
604 KB |
Output is correct |
18 |
Correct |
1 ms |
600 KB |
Output is correct |
19 |
Correct |
1 ms |
504 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
604 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
1 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
0 ms |
456 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
1 ms |
348 KB |
Output is correct |
45 |
Correct |
1 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
348 KB |
Output is correct |
47 |
Correct |
17 ms |
1104 KB |
Output is correct |
48 |
Correct |
17 ms |
1108 KB |
Output is correct |
49 |
Correct |
19 ms |
1116 KB |
Output is correct |
50 |
Correct |
19 ms |
1112 KB |
Output is correct |
51 |
Correct |
19 ms |
1116 KB |
Output is correct |
52 |
Correct |
22 ms |
1108 KB |
Output is correct |
53 |
Correct |
18 ms |
1112 KB |
Output is correct |
54 |
Correct |
18 ms |
1156 KB |
Output is correct |
55 |
Correct |
19 ms |
1116 KB |
Output is correct |
56 |
Correct |
18 ms |
1116 KB |
Output is correct |
57 |
Correct |
18 ms |
1112 KB |
Output is correct |
58 |
Correct |
19 ms |
1104 KB |
Output is correct |
59 |
Correct |
18 ms |
1116 KB |
Output is correct |
60 |
Correct |
18 ms |
1116 KB |
Output is correct |
61 |
Correct |
17 ms |
1140 KB |
Output is correct |
62 |
Correct |
28 ms |
4188 KB |
Output is correct |
63 |
Correct |
142 ms |
14276 KB |
Output is correct |
64 |
Correct |
132 ms |
14024 KB |
Output is correct |
65 |
Correct |
29 ms |
4048 KB |
Output is correct |
66 |
Correct |
28 ms |
3920 KB |
Output is correct |
67 |
Correct |
28 ms |
4176 KB |
Output is correct |
68 |
Correct |
37 ms |
4400 KB |
Output is correct |
69 |
Correct |
30 ms |
4264 KB |
Output is correct |
70 |
Correct |
30 ms |
4188 KB |
Output is correct |
71 |
Correct |
30 ms |
4176 KB |
Output is correct |
72 |
Correct |
29 ms |
4188 KB |
Output is correct |
73 |
Correct |
108 ms |
9896 KB |
Output is correct |
74 |
Correct |
92 ms |
9668 KB |
Output is correct |
75 |
Correct |
141 ms |
15240 KB |
Output is correct |
76 |
Correct |
162 ms |
15296 KB |
Output is correct |
77 |
Correct |
112 ms |
15224 KB |
Output is correct |
78 |
Correct |
117 ms |
15292 KB |
Output is correct |