oj.uz

Submission #717344

# Submission time Handle Problem Language Result Execution time Memory
717344 2023-04-01T21:14:22 Z vjudge1 Table Tennis (info1cup20_tabletennis) C++17
49 / 100
 3000 ms 1048576 KB 
#include <bits/stdc++.h>
#define endl '\n'
#define FAST ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define int ll
typedef long long ll;
using namespace std;
const int N = 15e4 + 10, mod = 1e9 + 7;
int n, k, a[N];
map<int, vector<pair<int, int> > > vis;
signed main() {
    FAST;
    cin >> n >> k;
    set<int> s;
    for(int i = 0; i < n + k; i++) cin >> a[i];
    for(int i = 0; i < n + k - 1; i++) {
        for(int j = i + 1; j < n + k; j++) {
            vis[a[i] + a[j]].push_back({a[i], a[j]});
            s.insert(a[i] + a[j]);
        }
    }
    int cur = 0, num = 0;
    for(auto it : s) {
        if(vis[it].size() > cur) {
            cur = vis[it].size();
            num = it;
        }
    }
    vector<int> v;
    int i = 0;
    while(v.size() < n && i < vis[num].size()) {
        v.push_back(vis[num][i].first);
        v.push_back(vis[num][i].second);
        i++;
    }
    sort(v.begin(), v.end());
    for(auto it : v) {
        cout << it << ' ';
    }
}

Compilation message

tabletennis.cpp: In function 'int main()':
tabletennis.cpp:23:27: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   23 |         if(vis[it].size() > cur) {
      |            ~~~~~~~~~~~~~~~^~~~~
tabletennis.cpp:30:20: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   30 |     while(v.size() < n && i < vis[num].size()) {
      |           ~~~~~~~~~^~~
tabletennis.cpp:30:29: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |     while(v.size() < n && i < vis[num].size()) {
      |                           ~~^~~~~~~~~~~~~~~~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1331 ms 181576 KB Output is correct
2 Correct 205 ms 42872 KB Output is correct
3 Correct 1661 ms 233860 KB Output is correct

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3078 ms 536136 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 2958 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1748 KB Output is correct
2 Correct 7 ms 2636 KB Output is correct
3 Correct 11 ms 2716 KB Output is correct
4 Correct 8 ms 2756 KB Output is correct
5 Correct 9 ms 2820 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 340 KB Output is correct

Subtask #6
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 262 ms 48944 KB Output is correct
3 Correct 2710 ms 294696 KB Output is correct
4 Correct 1846 ms 240168 KB Output is correct
5 Correct 248 ms 48864 KB Output is correct
6 Correct 223 ms 43924 KB Output is correct

Subtask #7
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Execution timed out 3041 ms 2444 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 78 ms 14668 KB Output is correct
2 Runtime error 17 ms 3788 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -