oj.uz

답안 #143123

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
143123 2019-08-13T05:57:15 Z bupjae 올림픽 피자 (tutorial5) C++17
50 / 100
 1000 ms 2084 KB 
#include "pizza.h"

#include <algorithm>
#include <list>

struct order {
    int id;
    int need_mask;
};

int next_id;
int have_mask;
int have[8];
std::list<order> *orders = nullptr;

void Init() {
    next_id = 0;
    have_mask = 0;
    std::fill(have, have+8, 0);
    delete orders;
    orders = new std::list<order>();
}

void check() {
    auto d = orders->begin();
    while (d != orders->end()) {
        if ((d->need_mask & have_mask) == d->need_mask) {
            Bake(d->id);
            for (int i = 0; i < 8; i++) if ((d->need_mask & (1 << i)) != 0 && --have[i] == 0) have_mask &= ~(1 << i);
            d = orders->erase(d);
        } else {
            ++d;
        }
    }
}

void Order(int N, int *A) {
    int k = 0;
    for (int i = 0; i < N; i++) k |= 1 << A[i];
    orders->emplace_back(order{next_id, k});
    ++next_id;
    check();
}

void Delivery(int I) {
    if (have[I] == 0) have_mask |= 1 << I;
    have[I]++;
    check();
}

Compilation message

grader.cpp: In function 'int main(int, char**)':
grader.cpp:65:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 252 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 376 KB Output is correct
2 Correct 17 ms 376 KB Output is correct
3 Correct 17 ms 376 KB Output is correct
4 Correct 17 ms 376 KB Output is correct
5 Correct 16 ms 424 KB Output is correct
6 Correct 17 ms 412 KB Output is correct
7 Correct 17 ms 376 KB Output is correct
8 Correct 16 ms 376 KB Output is correct
9 Correct 15 ms 376 KB Output is correct
10 Correct 16 ms 376 KB Output is correct

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1070 ms 2084 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1025 ms 1496 KB Time limit exceeded
2 Halted 0 ms 0 KB -