Submission #42330408
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הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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#include "bits/stdc++.h"
using namespace std;
using lint = long long;
/** DRAFT
placeholder
**/
#define MULTI_TEST 0
constexpr int MOD = 1e9 + 7;
constexpr int N = 2e5 + 5;
void solve() {
//cout << "Case #" << test_case++ << ": ";
int n;
cin >> n;
vector<int> a(n * 3);
vector<int> cnt(n + 1);
vector<pair<int, int>> pos;
for (int i = 0; i < n * 3; i++) {
cin >> a[i];
cnt[a[i]]++;
if (cnt[a[i]] == 2) pos.push_back({i, a[i]});
}
sort(pos.begin(), pos.end());
for (auto& e : pos) cout << e.second << ' ';
}
signed main() {
if (fopen("iii.txt", "r"))
freopen("iii.txt", "r", stdin),
freopen("ooo.txt", "w", stdout);
ios::sync_with_stdio(false); cin.tie(nullptr);
cerr << __cplusplus << '\n';
int t = 1;
if (MULTI_TEST) cin >> t;
while (t --> 0) {
solve();
cout << '\n';
}
cerr << 1.0 * clock() / CLOCKS_PER_SEC * 1000.0 << " ms\n";
return 0;
}
/**
--------------------------------------------------
X INPUT X
--------------------------------------------------
--------------------------------------------------
X OUTPUT X
--------------------------------------------------
**/
Submission Info
Submission Time |
|
Task |
C - Centers |
User |
Maikyou |
Language |
C++ (GCC 9.2.1) |
Score |
250 |
Code Size |
1298 Byte |
Status |
AC |
Exec Time |
42 ms |
Memory |
5772 KB |
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:35:12: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
35 | freopen("iii.txt", "r", stdin),
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
./Main.cpp:36:12: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
36 | freopen("ooo.txt", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
250 / 250 |
Status |
|
|
Set Name |
Test Cases |
Sample |
00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt |
All |
00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt, 01_random_00.txt, 01_random_01.txt, 01_random_02.txt, 01_random_03.txt, 01_random_04.txt, 01_random_05.txt, 01_random_06.txt, 01_random_07.txt, 01_random_08.txt, 01_random_09.txt, 01_random_10.txt, 01_random_11.txt, 01_random_12.txt, 01_random_13.txt, 01_random_14.txt, 01_random_15.txt |
Case Name |
Status |
Exec Time |
Memory |
00_sample_00.txt |
AC |
10 ms |
3628 KB |
00_sample_01.txt |
AC |
2 ms |
3668 KB |
00_sample_02.txt |
AC |
2 ms |
3664 KB |
01_random_00.txt |
AC |
25 ms |
4280 KB |
01_random_01.txt |
AC |
11 ms |
3964 KB |
01_random_02.txt |
AC |
10 ms |
3996 KB |
01_random_03.txt |
AC |
26 ms |
4416 KB |
01_random_04.txt |
AC |
15 ms |
3904 KB |
01_random_05.txt |
AC |
21 ms |
4388 KB |
01_random_06.txt |
AC |
18 ms |
4292 KB |
01_random_07.txt |
AC |
42 ms |
5772 KB |
01_random_08.txt |
AC |
42 ms |
5696 KB |
01_random_09.txt |
AC |
41 ms |
5696 KB |
01_random_10.txt |
AC |
26 ms |
4496 KB |
01_random_11.txt |
AC |
35 ms |
5644 KB |
01_random_12.txt |
AC |
42 ms |
5772 KB |
01_random_13.txt |
AC |
35 ms |
5396 KB |
01_random_14.txt |
AC |
37 ms |
5396 KB |
01_random_15.txt |
AC |
41 ms |
5628 KB |