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Submission #759465

# Submission time Handle Problem Language Result Execution time Memory
759465 2023-06-16T10:32:29 Z drdilyor Fountain Parks (IOI21_parks) C++17
0 / 100
 1 ms 212 KB 
#include "parks.h"
#include<bits/stdc++.h>
using namespace std;

int construct_roads(std::vector<int> x, std::vector<int> y) {
    if (x.size() == 1) {
        build({}, {}, {}, {});
        return 1;
    }

    int n = x.size();

    std::vector<int> u, v, a, b;
    vector<int> ix(n);
    iota(ix.begin(), ix.end(), 0);
    sort(ix.begin(), ix.end(), [&](int a, int b) {
            return y[a] < y[b];
            });

    for (int i = 1; i <n; i++) {
        u.push_back(ix[i-1]);
        v.push_back(ix[i]);
        a.push_back(1);
        b.push_back(y[ix[i]]);
        if (i && y[ix[i]] != y[ix[i-1]]+2)
            return 0;
    }

    build(u, v, a, b);

    return 1;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB b[0] = 4 is not an odd integer
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB b[0] = 4 is not an odd integer
3 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB b[0] = 4 is not an odd integer
3 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB b[0] = 4 is not an odd integer
3 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB b[0] = 4 is not an odd integer
3 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB b[0] = 4 is not an odd integer
3 Halted 0 ms 0 KB -