oj.uz

Submission #965513

# Submission time Handle Problem Language Result Execution time Memory
965513 2024-04-18T18:45:25 Z ThegeekKnight16 Robots (IOI13_robots) C++17
76 / 100
 3000 ms 34528 KB 
#include <bits/stdc++.h>
#include "robots.h"
using namespace std;

bool Test(int x, int A, int B, int T, int *X, int *Y, const vector<pair<int, int>> &Toy)
{
    if ((long long)x*(A+B) < T) return 0;
    vector<int> sweep; //id
    sweep.reserve(max(A, B)+T);
    int idT = 0, idA = 0;
    while (idT < T && idA < A)
    {
        if (X[idA] <= Toy[idT].first) sweep.push_back(-1), idA++;
        else sweep.push_back(idT++);
    }
    while (idT < T) sweep.push_back(idT++);
    while (idA < A) sweep.push_back(-1), idA++;

    multiset<int> remain;
    for (auto id : sweep)
    {
        if (id == -1)
        {
            int remov = x;
            while (remov > 0 && !remain.empty()) remain.erase(prev(remain.end())), --remov;
        }
        else remain.insert(Toy[id].second);
    }

    sweep.clear(); //now type
    auto it = remain.begin(); int idB = 0;
    while (it != remain.end() && idB < B)
    {
        if (Y[idB] <= *it) sweep.push_back(-1), idB++;
        else sweep.push_back(1), it++;
    }
    if (it != remain.end()) return 0;
    while (idB < B) sweep.push_back(-1), idB++;

    int cnt = 0;
    for (auto type : sweep)
    {
        if (type == -1) cnt = max(0, cnt-x);
        else cnt++;
    }
    return (cnt == 0);
}

int putaway(int A, int B, int T, int X[], int Y[], int _W[], int _S[])
{
    vector<pair<int, int>> Toy(T);
    for (int i = 0; i < T; i++) Toy[i] = make_pair(_W[i], _S[i]);
    sort(X, X+A); sort(Y, Y+B);
    for (int i = 0; i < T; i++) if (Toy[i].first >= X[A-1] && Toy[i].second >= Y[B-1]) return -1;
    sort(Toy.begin(), Toy.end());

    int ini = 1, fim = T;
    while (ini < fim)
    {
        int m = (ini + fim) >> 1;
        if (Test(m, A, B, T, X, Y, Toy)) fim = m;
        else ini = m+1;
    }
    return fim;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4696 KB Output is correct
4 Correct 2357 ms 27152 KB Output is correct
5 Correct 91 ms 8552 KB Output is correct
6 Correct 48 ms 5464 KB Output is correct
7 Correct 425 ms 10772 KB Output is correct
8 Correct 1054 ms 23608 KB Output is correct
9 Execution timed out 3031 ms 34388 KB Time limit exceeded
10 Halted 0 ms 0 KB -

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct

Subtask #4
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 10 ms 4700 KB Output is correct
17 Correct 15 ms 4696 KB Output is correct
18 Correct 16 ms 4956 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 2291 ms 27368 KB Output is correct
11 Correct 90 ms 8532 KB Output is correct
12 Correct 47 ms 5468 KB Output is correct
13 Correct 433 ms 10800 KB Output is correct
14 Correct 1086 ms 23648 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 10 ms 4704 KB Output is correct
22 Execution timed out 3086 ms 34528 KB Time limit exceeded
23 Halted 0 ms 0 KB -