oj.uz

답안 #859360

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
859360 2023-10-10T05:03:35 Z thinknoexit 드문 곤충 (IOI22_insects) C++17
0 / 100
 64 ms 676 KB 
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
using ll = long long;
int in[2020];
int min_cardinality(int n) {
    int type = 0;
    for (int i = 0;i < n;i++) {
        move_inside(i);
        if (press_button() == 2) {
            move_outside(i);
        }
        else in[i] = 1, type++;
    }
    if (type == 1) return n;
    if (type > n / 2) return 1;
    int mxans = n / type;
    int l = 1, r = mxans;
    int sz = type;
    while (l < r) {
        int mid = (l + r + 1) / 2;
        stack<int> s;
        for (int i = 0;i < n;i++) {
            if (sz == type * mid) break;
            if (in[i]) continue;
            move_inside(i);
            if (press_button() > mid) move_outside(i);
            else in[i] = 1, s.push(i), sz++;
        }
        if (sz < type * mid) {
            if (r == l + 1) return l;
            while (!s.empty()) {
                in[s.top()] = 2;
                move_outside(s.top());
                sz--;
                s.pop();
            }
            r = mid - 1;
        }
        else l = mid;
    }
    return l;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 516 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Incorrect 2 ms 344 KB Wrong answer.
10 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 516 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Incorrect 2 ms 344 KB Wrong answer.
10 Halted 0 ms 0 KB -

Subtask #3
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 9 ms 344 KB Output is correct
8 Correct 10 ms 436 KB Output is correct
9 Correct 28 ms 592 KB Output is correct
10 Partially correct 32 ms 344 KB Output is partially correct
11 Partially correct 64 ms 676 KB Output is partially correct
12 Correct 13 ms 600 KB Output is correct
13 Incorrect 42 ms 600 KB Wrong answer.
14 Halted 0 ms 0 KB -