oj.uz

Submission #719682

# Submission time Handle Problem Language Result Execution time Memory
719682 2023-04-06T13:37:42 Z lam Team Contest (JOI22_team) C++14
37 / 100
 2000 ms 4724 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
const int maxn = 1e5 + 5e4 + 10;
typedef pair<int,int> ii;
typedef pair<int,ii> iii;
#define ff first
#define ss second
int n;
iii a[maxn];
vector <iii> d;
bool cmpx(iii x, iii y)
{
    return x.ff<y.ff;
}
bool cmpy(iii x, iii y)
{
    return x.ss.ff<y.ss.ff;
}
void add(iii x)
{
    d.push_back(x);
    for (int i=d.size()-1; i>=1; i--)
        if (cmpy(d[i],d[i-1])) swap(d[i],d[i-1]);
        else break;
}
int query(iii x)
{
    int l,r;
    int mmax = -1;
    int ans=-1;
    for (int i=0; i<d.size(); i++)
    {
        if (i==0||d[i].ss.ff!=d[i-1].ss.ff) l=i;
        if (i==d.size()-1||d[i].ss.ff!=d[i+1].ss.ff)
        {
            r=i;
            for (int j=l; j<=r; j++)
                if (d[j].ss.ff > x.ss.ff)
                    if (mmax>d[j].ss.ss&&mmax>x.ss.ss) ans=max(ans,mmax+d[j].ss.ff+x.ff);
            for (int j=l; j<=r; j++) mmax=max(mmax,d[j].ss.ss);
        }
    }
    return ans;
}
signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr); cout.tie(nullptr);
    cin>>n;
    for (int i=1; i<=n; i++) cin>>a[i].ff>>a[i].ss.ff>>a[i].ss.ss;
    sort(a+1,a+n+1);
    d.clear();
    int l,r;
    int ans=-1;
    for (int i=1; i<=n; i++)
    {
        if (i==1||a[i].ff!=a[i-1].ff) l=i;
        if (i==n||a[i].ff!=a[i+1].ff)
        {
            r=i;
            for (int j=l; j<=r; j++) ans=max(ans,query(a[j]));
            for (int j=l; j<=r; j++) add(a[j]);
        }
    }
    cout<<ans<<'\n';
}

Compilation message

team.cpp: In function 'long long int query(iii)':
team.cpp:32:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |     for (int i=0; i<d.size(); i++)
      |                   ~^~~~~~~~~
team.cpp:35:14: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |         if (i==d.size()-1||d[i].ss.ff!=d[i+1].ss.ff)
      |             ~^~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 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 212 KB Output is correct
6 Correct 1 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 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 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 212 KB Output is correct
6 Correct 1 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 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 39 ms 576 KB Output is correct
27 Correct 51 ms 596 KB Output is correct
28 Correct 49 ms 716 KB Output is correct
29 Correct 44 ms 596 KB Output is correct
30 Correct 21 ms 520 KB Output is correct
31 Correct 49 ms 604 KB Output is correct
32 Correct 44 ms 624 KB Output is correct
33 Correct 17 ms 596 KB Output is correct
34 Correct 22 ms 692 KB Output is correct
35 Correct 2 ms 336 KB Output is correct
36 Correct 3 ms 340 KB Output is correct
37 Correct 41 ms 656 KB Output is correct
38 Correct 46 ms 624 KB Output is correct
39 Correct 9 ms 468 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 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 256 KB Output is correct
6 Correct 1 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 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Execution timed out 2073 ms 4724 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 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 256 KB Output is correct
6 Correct 1 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 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Execution timed out 2073 ms 4724 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 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 256 KB Output is correct
6 Correct 1 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 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Execution timed out 2073 ms 4724 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 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 256 KB Output is correct
6 Correct 1 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 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Execution timed out 2073 ms 4724 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 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 212 KB Output is correct
6 Correct 1 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 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 39 ms 576 KB Output is correct
27 Correct 51 ms 596 KB Output is correct
28 Correct 49 ms 716 KB Output is correct
29 Correct 44 ms 596 KB Output is correct
30 Correct 21 ms 520 KB Output is correct
31 Correct 49 ms 604 KB Output is correct
32 Correct 44 ms 624 KB Output is correct
33 Correct 17 ms 596 KB Output is correct
34 Correct 22 ms 692 KB Output is correct
35 Correct 2 ms 336 KB Output is correct
36 Correct 3 ms 340 KB Output is correct
37 Correct 41 ms 656 KB Output is correct
38 Correct 46 ms 624 KB Output is correct
39 Correct 9 ms 468 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 256 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Execution timed out 2073 ms 4724 KB Time limit exceeded
51 Halted 0 ms 0 KB -