oj.uz

답안 #721895

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
721895 2023-04-11T08:34:37 Z Sam_a17 Team Contest (JOI22_team) C++17
8 / 100
 155 ms 11092 KB 
#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
//#include "temp.cpp"
#include <cstdio>
using namespace std;
 
#ifndef ONLINE_JUDGE
#define dbg(x) cerr << #x <<" "; print(x); cerr << endl;
#else
#define dbg(x)
#endif
 
#define sz(x) (int((x).size()))
#define len(x) (int)x.length()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define clr(x) (x).clear()
#define uniq(x) x.resize(unique(all(x)) - x.begin());
#define blt(x) __builtin_popcount(x)
 
#define pb push_back
#define popf pop_front
#define popb pop_back
 
void print(long long t) {cerr << t;}
void print(int t) {cerr << t;}
void print(string t) {cerr << t;}
void print(char t) {cerr << t;}
void print(double t) {cerr << t;}
void print(long double t) {cerr << t;}
void print(unsigned long long t) {cerr << t;}
 
template <class T, class V> void print(pair <T, V> p);
template <class T> void print(vector <T> v);
template <class T> void print(set <T> v);
template <class T, class V> void print(map <T, V> v);
template <class T> void print(multiset <T> v);
template <class T, class V> void print(T v[],V n) {cerr << "["; for(int i = 0; i < n; i++) {print(v[i]); cerr << " "; } cerr << "]";}
template <class T, class V> void print(pair <T, V> p) {cerr << "{"; print(p.first); cerr << ","; print(p.second); cerr << "}";}
template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(deque <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(set <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(multiset <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T, class V> void print(map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]";}
 
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
#define nl '\n'
 
// for grid problems
int dx[8] = {-1,0,1,0,1,-1,1,-1};
int dy[8] = {0,1,0,-1,1,1,-1,-1};
 
// lowest / (1 << 17) >= 1e5 / (1 << 18) >= 2e5 / (1 << 21) >= 1e6
void fastIO() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr); cout.tie(nullptr);
}
// file in/out
void setIO(string str = "") {
  fastIO();
 
  if (str != "") {
    freopen((str + ".in").c_str(), "r", stdin);
    freopen((str + ".out").c_str(), "w", stdout);
  }
}
// Indexed Set
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
const int N = 150005;
int x[N], y[N], z[N];
int n;

void solve_() {
  cin >> n;

  vector<pair<long long, int>> xs, ys, zs;
  for(int i = 1; i <= n; i++) {
    cin >> x[i] >> y[i] >> z[i];

    xs.emplace_back(x[i], i);
    ys.emplace_back(y[i], i);
    zs.emplace_back(z[i], i);
  }

  sort(rall(xs));
  sort(rall(ys));
  sort(rall(zs));

  int answ = -1, to = min(300, n);
  for(int i = 0; i < to; i++) {
    for(int j = 0; j < to; j++) {
      for(int k = 0; k < to; k++) {
        if(xs[i].second == ys[j].second) continue;
        if(xs[i].second == zs[k].second) continue;
        if(zs[k].second == ys[j].second) continue;

        int xx = xs[i].second, yy = ys[j].second, zz = zs[k].second;
        if(x[xx] <= x[yy] || x[xx] <= x[zz]) {
          continue;
        }
        
        if(y[yy] <= y[xx] || y[yy] <= y[zz]) {
          continue;
        }

        if(z[zz] <= z[yy] || z[zz] <= z[xx]) {
          continue;
        }

        answ = max(answ, x[xx] + y[yy] + z[zz]);
      }
    }
  }

  cout << answ << '\n';
}
 
int main() {
  setIO();
 
  auto solve = [&](int test_case)-> void {
    while(test_case--) {
      solve_();
    }
  };
 
  int test_cases = 1;
  // cin >> test_cases;
  solve(test_cases);
 
  return 0;
}

Compilation message

team.cpp: In function 'void setIO(std::string)':
team.cpp:64:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   64 |     freopen((str + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
team.cpp:65:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   65 |     freopen((str + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 264 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 73 ms 340 KB Output is correct
15 Correct 34 ms 352 KB Output is correct
16 Correct 49 ms 368 KB Output is correct
17 Correct 64 ms 368 KB Output is correct
18 Correct 60 ms 332 KB Output is correct
19 Correct 80 ms 360 KB Output is correct
20 Correct 59 ms 340 KB Output is correct
21 Correct 49 ms 340 KB Output is correct
22 Correct 45 ms 364 KB Output is correct
23 Correct 43 ms 372 KB Output is correct
24 Correct 54 ms 332 KB Output is correct
25 Correct 59 ms 340 KB Output is correct

Subtask #2
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 264 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 73 ms 340 KB Output is correct
15 Correct 34 ms 352 KB Output is correct
16 Correct 49 ms 368 KB Output is correct
17 Correct 64 ms 368 KB Output is correct
18 Correct 60 ms 332 KB Output is correct
19 Correct 80 ms 360 KB Output is correct
20 Correct 59 ms 340 KB Output is correct
21 Correct 49 ms 340 KB Output is correct
22 Correct 45 ms 364 KB Output is correct
23 Correct 43 ms 372 KB Output is correct
24 Correct 54 ms 332 KB Output is correct
25 Correct 59 ms 340 KB Output is correct
26 Correct 96 ms 744 KB Output is correct
27 Incorrect 65 ms 724 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 155 ms 11092 KB Output is correct
12 Incorrect 140 ms 6908 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 155 ms 11092 KB Output is correct
12 Incorrect 140 ms 6908 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 155 ms 11092 KB Output is correct
12 Incorrect 140 ms 6908 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 155 ms 11092 KB Output is correct
12 Incorrect 140 ms 6908 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 264 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 73 ms 340 KB Output is correct
15 Correct 34 ms 352 KB Output is correct
16 Correct 49 ms 368 KB Output is correct
17 Correct 64 ms 368 KB Output is correct
18 Correct 60 ms 332 KB Output is correct
19 Correct 80 ms 360 KB Output is correct
20 Correct 59 ms 340 KB Output is correct
21 Correct 49 ms 340 KB Output is correct
22 Correct 45 ms 364 KB Output is correct
23 Correct 43 ms 372 KB Output is correct
24 Correct 54 ms 332 KB Output is correct
25 Correct 59 ms 340 KB Output is correct
26 Correct 96 ms 744 KB Output is correct
27 Incorrect 65 ms 724 KB Output isn't correct
28 Halted 0 ms 0 KB -