Submission #556199

# Submission time Handle Problem Language Result Execution time Memory
556199 2022-05-02T15:08:05 Z 600Mihnea Team Contest (JOI22_team) C++17
8 / 100
2000 ms 2004 KB
#include <bits/stdc++.h>

bool home = 1;

using namespace std;

struct T {
  int x;
  int y;
  int z;
};

bool cmp_x_inv(T a,T b) {
  return a.x>b.x;
}

typedef long long ll;
const int N=150000+7;
int n;
T a[N];

signed main() {
#ifdef ONLINE_JUDGE
  home = 0;
#endif

  home=0;

  if (home) {
    freopen("I_am_iron_man", "r", stdin);
  }
  else {
    ios::sync_with_stdio(0); cin.tie(0);
  }

  cin>>n;
  for (int i=1;i<=n;i++) {
    cin>>a[i].x>>a[i].y>>a[i].z;
  }
  sort(a+1,a+n+1,cmp_x_inv);
  int sol=-1;

  int last=n;

  while(last>=1){
    int first=last;
    while(first-1>=1&&a[first-1].x==a[first].x) first--;

    for (int i=first;i<=last;i++) {
      for (int j=last+1;j<=n;j++) {
        for (int k=j+1;k<=n;k++) {

          assert(a[i].x>max(a[j].x,a[k].x));

          if (a[j].y>max(a[i].y,a[k].y) && a[k].z>max(a[i].z,a[j].z)) sol=max(sol,a[i].x+a[j].y+a[k].z);
          if (a[j].z>max(a[i].z,a[k].z) && a[k].y>max(a[i].y,a[j].y)) sol=max(sol,a[i].x+a[j].z+a[k].y);

        }
      }
    }

    last=first-1;
  }


  cout<<sol<<"\n";
}

Compilation message

team.cpp: In function 'int main()':
team.cpp:30:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   30 |     freopen("I_am_iron_man", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 21 ms 212 KB Output is correct
15 Correct 7 ms 332 KB Output is correct
16 Correct 10 ms 212 KB Output is correct
17 Correct 11 ms 212 KB Output is correct
18 Correct 15 ms 212 KB Output is correct
19 Correct 17 ms 212 KB Output is correct
20 Correct 12 ms 340 KB Output is correct
21 Correct 2 ms 212 KB Output is correct
22 Correct 8 ms 336 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 8 ms 212 KB Output is correct
25 Correct 9 ms 336 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 21 ms 212 KB Output is correct
15 Correct 7 ms 332 KB Output is correct
16 Correct 10 ms 212 KB Output is correct
17 Correct 11 ms 212 KB Output is correct
18 Correct 15 ms 212 KB Output is correct
19 Correct 17 ms 212 KB Output is correct
20 Correct 12 ms 340 KB Output is correct
21 Correct 2 ms 212 KB Output is correct
22 Correct 8 ms 336 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 8 ms 212 KB Output is correct
25 Correct 9 ms 336 KB Output is correct
26 Execution timed out 2096 ms 340 KB Time limit exceeded
27 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Execution timed out 2086 ms 2004 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Execution timed out 2086 ms 2004 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Execution timed out 2086 ms 2004 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Execution timed out 2086 ms 2004 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 21 ms 212 KB Output is correct
15 Correct 7 ms 332 KB Output is correct
16 Correct 10 ms 212 KB Output is correct
17 Correct 11 ms 212 KB Output is correct
18 Correct 15 ms 212 KB Output is correct
19 Correct 17 ms 212 KB Output is correct
20 Correct 12 ms 340 KB Output is correct
21 Correct 2 ms 212 KB Output is correct
22 Correct 8 ms 336 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 8 ms 212 KB Output is correct
25 Correct 9 ms 336 KB Output is correct
26 Execution timed out 2096 ms 340 KB Time limit exceeded
27 Halted 0 ms 0 KB -