oj.uz

Submission #1051715

# Submission time Handle Problem Language Result Execution time Memory
1051715 2024-08-10T09:15:02 Z MarwenElarbi Fountain Parks (IOI21_parks) C++17
5 / 100
 73 ms 16592 KB 
#include <bits/stdc++.h>
using namespace std;
#include "parks.h"
#define pb push_back
#define fi first
#define se second
int construct_roads(std::vector<int> x, std::vector<int> y) {
    if (x.size() == 1) {
	build({}, {}, {}, {});
        return 1;
    }
    std::vector<int> u, v, a, b;
    int n=y.size();
    vector<pair<int,int>> tab(n);
    for (int i = 0; i < n; ++i) tab[i]={y[i],i};
    sort(tab.begin(),tab.end());
    bool test=true;
    for (int i = 1; i < n; ++i)
    {
        if(tab[i].fi-tab[i-1].fi>2) test=false;
    }
    if(!test) return 0;
    for (int i = 0; i < n-1; ++i)
    {
        a.pb(3);
        b.pb(tab[i].fi+1);
        u.pb(tab[i+1].se);
        v.pb(tab[i].se);
    }
    build(u, v, a, b);
    return 1;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 35 ms 8372 KB Output is correct
10 Correct 3 ms 1372 KB Output is correct
11 Correct 13 ms 4820 KB Output is correct
12 Correct 4 ms 1880 KB Output is correct
13 Correct 4 ms 1628 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 31 ms 8340 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 35 ms 8372 KB Output is correct
10 Correct 3 ms 1372 KB Output is correct
11 Correct 13 ms 4820 KB Output is correct
12 Correct 4 ms 1880 KB Output is correct
13 Correct 4 ms 1628 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 31 ms 8340 KB Output is correct
17 Incorrect 0 ms 344 KB Pair u[1]=0 @(4, 4) and v[1]=3 @(2, 2) does not form a valid edge (distance != 2)
18 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 35 ms 8372 KB Output is correct
10 Correct 3 ms 1372 KB Output is correct
11 Correct 13 ms 4820 KB Output is correct
12 Correct 4 ms 1880 KB Output is correct
13 Correct 4 ms 1628 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 31 ms 8340 KB Output is correct
17 Incorrect 0 ms 344 KB Pair u[1]=0 @(4, 4) and v[1]=3 @(2, 2) does not form a valid edge (distance != 2)
18 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 35 ms 8372 KB Output is correct
10 Correct 3 ms 1372 KB Output is correct
11 Correct 13 ms 4820 KB Output is correct
12 Correct 4 ms 1880 KB Output is correct
13 Correct 4 ms 1628 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 31 ms 8340 KB Output is correct
17 Incorrect 0 ms 348 KB Tree (a[0], b[0]) = (3, 3) is not adjacent to edge between u[0]=2 @(199998, 2) and v[0]=0 @(200000, 2)
18 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 35 ms 8372 KB Output is correct
10 Correct 3 ms 1372 KB Output is correct
11 Correct 13 ms 4820 KB Output is correct
12 Correct 4 ms 1880 KB Output is correct
13 Correct 4 ms 1628 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 31 ms 8340 KB Output is correct
17 Incorrect 73 ms 16592 KB Pair u[0]=3 @(97624, 2) and v[0]=2 @(82816, 2) does not form a valid edge (distance != 2)
18 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 35 ms 8372 KB Output is correct
10 Correct 3 ms 1372 KB Output is correct
11 Correct 13 ms 4820 KB Output is correct
12 Correct 4 ms 1880 KB Output is correct
13 Correct 4 ms 1628 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 31 ms 8340 KB Output is correct
17 Incorrect 0 ms 344 KB Pair u[1]=0 @(4, 4) and v[1]=3 @(2, 2) does not form a valid edge (distance != 2)
18 Halted 0 ms 0 KB -