oj.uz

답안 #880859

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
880859 2023-11-30T07:22:32 Z vjudge1 Olympiads (BOI19_olympiads) C++17
13 / 100
 7 ms 1624 KB 
/// I'm only brave when I have to be
#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define ppb pop_back
#define fast_io ios::sync_with_stdio(false);cin.tie(NULL);
#define file_io freopen("input.txt","r",stdin);freopen("output.txt","w",stdout);
#define FOR(i,k,n) for(int i = k; i < n; ++ i)
#define debf cout<<"(0-0)\n";
#define all(x) x.begin(), x.end()
#define dec(x) cout << fixed << setprecision(x);
#define pf push_front
#define ppf pop_front
#define dash " ------- "
#define what(x) cerr << #x << " is " << x << endl;
#define eb emplace_back
//#define int short int
#define int long long
#define sz(s) (int) (s.size())
#define fl cout.flush()

using namespace std;

typedef long long ll;
typedef pair <int, int> pii;
typedef pair <int, pii> pip;
typedef pair <pii, int> ppi;
typedef pair <ll, ll> pll;
typedef unsigned long long ull;
typedef long double ld;

template <class T> using max_heap = priority_queue <T, vector <T>, less <T> >;
template <class T> using min_heap = priority_queue <T, vector <T>, greater <T> >;

constexpr int MOD = 1e9 + 7, N = 2e5 + 8, M = 1e5, SQ = 300, INF = 2e18 + 8, LGN = 21, mod = 998244353, P = 131113;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int n, k, c;
vector <int> v;
vector <int> p[508];

int32_t main(){
  fast_io;
  cin >> n >> k >> c;
  for (int i = 0; i < n; ++ i){
    for (int j = 0; j < k; ++ j){
      int aa;
      cin >> aa;
      p[i].pb(aa);
    }
  }
  if (k == 2){
    for (int i = 0; i < n; ++ i){
      int tmp = 0;
      for (int j = 0; j < i; ++ j){
        tmp = 0;
        for (int o = 0; o < k; ++ o){
          tmp += max (p[i][o], p[j][o]);
        }
        v.pb(tmp);
      }
    }
    sort (all(v));
    cout << v[v.size()-c] << '\n';
  }
  if (k == 1){
    for (int i = 0; i < n; ++ i){
      int tmp = 0;
      for (int o = 0; 0 < k; ++ o){
        tmp += p[i][o];
      }
      v.pb(tmp);
    }
    sort (all(v));
    cout << v[v.size()-c] << '\n';
  }
  return 0;
}

// Yesterday is history
// Tomorrow is a mystery
// but today is a gift
// That is why it is called the present

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 1492 KB Output is correct
2 Correct 6 ms 1496 KB Output is correct
3 Correct 5 ms 1496 KB Output is correct
4 Correct 2 ms 1624 KB Output is correct

Subtask #2
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 1492 KB Output is correct
2 Correct 6 ms 1496 KB Output is correct
3 Correct 5 ms 1496 KB Output is correct
4 Correct 2 ms 1624 KB Output is correct
5 Incorrect 0 ms 348 KB Output isn't correct
6 Halted 0 ms 0 KB -