oj.uz

답안 #965510

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
965510 2024-04-18T18:44:04 Z ThegeekKnight16 로봇 (IOI13_robots) C++17
76 / 100
 3000 ms 44788 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++;
    }
    while (it != remain.end()) sweep.push_back(1), it++;
    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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4696 KB Output is correct
2 Correct 1 ms 4796 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 2 ms 4444 KB Output is correct

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4696 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 2440 ms 38392 KB Output is correct
5 Correct 98 ms 19024 KB Output is correct
6 Correct 48 ms 6600 KB Output is correct
7 Correct 461 ms 19180 KB Output is correct
8 Correct 1087 ms 34400 KB Output is correct
9 Execution timed out 3057 ms 44776 KB Time limit exceeded
10 Halted 0 ms 0 KB -

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 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 4540 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4540 KB Output is correct
8 Correct 1 ms 4440 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4440 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 4440 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 4544 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 4540 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 4920 KB Output is correct
17 Correct 15 ms 4956 KB Output is correct
18 Correct 17 ms 5212 KB Output is correct

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4544 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 4440 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 2246 ms 33104 KB Output is correct
11 Correct 101 ms 18912 KB Output is correct
12 Correct 46 ms 6600 KB Output is correct
13 Correct 442 ms 19180 KB Output is correct
14 Correct 1062 ms 34596 KB Output is correct
15 Correct 1 ms 4440 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 15 ms 5032 KB Output is correct
22 Execution timed out 3082 ms 44788 KB Time limit exceeded
23 Halted 0 ms 0 KB -