답안 #556200

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
556200 2022-05-02T15:08:52 Z 600Mihnea Team Contest (JOI22_team) C++17
8 / 100
2000 ms 1972 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;
const int INF=(int)1e9+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 print=-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++) {
      int sol=-INF;
      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[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[j].z+a[k].y);

        }
      }
      print=max(print,sol+a[i].x);
    }

    last=first-1;
  }


  cout<<print<<"\n";
}

Compilation message

team.cpp: In function 'int main()':
team.cpp:31:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |     freopen("I_am_iron_man", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 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 22 ms 340 KB Output is correct
15 Correct 7 ms 212 KB Output is correct
16 Correct 12 ms 340 KB Output is correct
17 Correct 14 ms 212 KB Output is correct
18 Correct 17 ms 332 KB Output is correct
19 Correct 20 ms 212 KB Output is correct
20 Correct 14 ms 336 KB Output is correct
21 Correct 3 ms 212 KB Output is correct
22 Correct 9 ms 340 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 10 ms 332 KB Output is correct
25 Correct 10 ms 212 KB Output is correct
# 결과 실행 시간 메모리 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 22 ms 340 KB Output is correct
15 Correct 7 ms 212 KB Output is correct
16 Correct 12 ms 340 KB Output is correct
17 Correct 14 ms 212 KB Output is correct
18 Correct 17 ms 332 KB Output is correct
19 Correct 20 ms 212 KB Output is correct
20 Correct 14 ms 336 KB Output is correct
21 Correct 3 ms 212 KB Output is correct
22 Correct 9 ms 340 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 10 ms 332 KB Output is correct
25 Correct 10 ms 212 KB Output is correct
26 Execution timed out 2087 ms 340 KB Time limit exceeded
27 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Execution timed out 2082 ms 1972 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Execution timed out 2082 ms 1972 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Execution timed out 2082 ms 1972 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Execution timed out 2082 ms 1972 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 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 22 ms 340 KB Output is correct
15 Correct 7 ms 212 KB Output is correct
16 Correct 12 ms 340 KB Output is correct
17 Correct 14 ms 212 KB Output is correct
18 Correct 17 ms 332 KB Output is correct
19 Correct 20 ms 212 KB Output is correct
20 Correct 14 ms 336 KB Output is correct
21 Correct 3 ms 212 KB Output is correct
22 Correct 9 ms 340 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 10 ms 332 KB Output is correct
25 Correct 10 ms 212 KB Output is correct
26 Execution timed out 2087 ms 340 KB Time limit exceeded
27 Halted 0 ms 0 KB -