oj.uz

Submission #770363

# Submission time Handle Problem Language Result Execution time Memory
770363 2023-07-01T06:03:51 Z ttamx Team Contest (JOI22_team) C++14
37 / 100
 2000 ms 63284 KB 
#include<bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N=150005;
const int M=4005;

int n,nx,ny,nz;
int x[N],y[N],z[N];
vector<ll> px,py,pz;
pair<int,int> vx[N],vy[N];
int dp[M][M];
ll ans=-1;

int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    cin >> n;
    for(int i=1;i<=n;i++){
        cin >> x[i] >> y[i] >> z[i];
        px.emplace_back(x[i]);
        py.emplace_back(y[i]);
        pz.emplace_back(z[i]);
    }
    px.emplace_back(-1e18);
    py.emplace_back(-1e18);
    pz.emplace_back(-1e18);
    sort(px.begin(),px.end());
    sort(py.begin(),py.end());
    sort(pz.begin(),pz.end());
    px.erase(unique(px.begin(),px.end()),px.end());
    py.erase(unique(py.begin(),py.end()),py.end());
    pz.erase(unique(pz.begin(),pz.end()),pz.end());
    nx=px.size()-1;
    ny=py.size()-1;
    nz=pz.size()-1;
    z[0]=nz+1;
    for(int i=1;i<=n;i++){
        x[i]=lower_bound(px.begin(),px.end(),x[i])-px.begin();
        y[i]=lower_bound(py.begin(),py.end(),y[i])-py.begin();
        z[i]=lower_bound(pz.begin(),pz.end(),z[i])-pz.begin();
        dp[x[i]][y[i]]=max(dp[x[i]][y[i]],z[i]);
    }
    for(int i=1;i<=nx;i++){
        for(int j=1;j<=ny;j++){
            dp[i][j]=max({dp[i][j],dp[i-1][j],dp[i][j-1]});
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            if(x[i]<=x[j]||y[i]>=y[j])continue;
            int res=dp[x[i]-1][y[j]-1];
            if(res>max(z[i],z[j]))ans=max(ans,px[x[i]]+py[y[j]]+pz[res]);
        }
    }
    cout << ans;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 1876 KB Output is correct
15 Correct 1 ms 852 KB Output is correct
16 Correct 2 ms 1108 KB Output is correct
17 Correct 1 ms 980 KB Output is correct
18 Correct 1 ms 980 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 2 ms 1756 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 724 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 1876 KB Output is correct
15 Correct 1 ms 852 KB Output is correct
16 Correct 2 ms 1108 KB Output is correct
17 Correct 1 ms 980 KB Output is correct
18 Correct 1 ms 980 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 2 ms 1756 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 724 KB Output is correct
26 Correct 161 ms 63284 KB Output is correct
27 Correct 108 ms 33228 KB Output is correct
28 Correct 103 ms 30288 KB Output is correct
29 Correct 80 ms 20264 KB Output is correct
30 Correct 47 ms 16196 KB Output is correct
31 Correct 78 ms 9428 KB Output is correct
32 Correct 70 ms 2104 KB Output is correct
33 Correct 28 ms 7764 KB Output is correct
34 Correct 145 ms 63108 KB Output is correct
35 Correct 2 ms 1876 KB Output is correct
36 Correct 3 ms 1876 KB Output is correct
37 Correct 28 ms 12796 KB Output is correct
38 Correct 26 ms 12788 KB Output is correct
39 Correct 18 ms 536 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Execution timed out 2071 ms 6444 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 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Execution timed out 2071 ms 6444 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 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Execution timed out 2071 ms 6444 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 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Execution timed out 2071 ms 6444 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 1876 KB Output is correct
15 Correct 1 ms 852 KB Output is correct
16 Correct 2 ms 1108 KB Output is correct
17 Correct 1 ms 980 KB Output is correct
18 Correct 1 ms 980 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 2 ms 1756 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 724 KB Output is correct
26 Correct 161 ms 63284 KB Output is correct
27 Correct 108 ms 33228 KB Output is correct
28 Correct 103 ms 30288 KB Output is correct
29 Correct 80 ms 20264 KB Output is correct
30 Correct 47 ms 16196 KB Output is correct
31 Correct 78 ms 9428 KB Output is correct
32 Correct 70 ms 2104 KB Output is correct
33 Correct 28 ms 7764 KB Output is correct
34 Correct 145 ms 63108 KB Output is correct
35 Correct 2 ms 1876 KB Output is correct
36 Correct 3 ms 1876 KB Output is correct
37 Correct 28 ms 12796 KB Output is correct
38 Correct 26 ms 12788 KB Output is correct
39 Correct 18 ms 536 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 0 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 0 ms 340 KB Output is correct
47 Correct 0 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Execution timed out 2071 ms 6444 KB Time limit exceeded
51 Halted 0 ms 0 KB -