oj.uz

답안 #884251

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
884251 2023-12-07T03:47:06 Z abcvuitunggio 드문 곤충 (IOI22_insects) C++17
0 / 100
 39 ms 856 KB 
#include "insects.h"
int state[2001],a[2001],cnt,cur;
int min_cardinality(int n){
    for (int i=0;i<n;i++){
        move_inside(i);
        state[i]=1;
        a[i]=press_button();
        if (a[i]>1){
            move_outside(i);
            state[i]=0;
        }
        else
            cnt++;
    }
    cur=cnt;
    int l=2,r=n/cnt,kq=1;
    while (l<=r){
        int mid=(l+r)>>1;
        for (int i=0;i<n;i++)
            if (state[i]&&a[i]>mid){
                move_outside(i);
                cur--;
                state[i]=0;
            }
        for (int i=0;i<n;i++){
            if (state[i]||a[i]>mid)
                continue;
            move_inside(i);
            a[i]=press_button();
            if (a[i]>mid)
                move_outside(i);
            else{
                cur++;
                state[i]=1;
            }
        }
        if (cur==mid*cnt){
            kq=mid;
            l=mid+1;
        }
        else
            r=mid-1;
    }
    return kq;
}

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 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 3 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 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 3 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 344 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 0 ms 344 KB Output is correct
7 Correct 27 ms 856 KB Output is correct
8 Correct 10 ms 856 KB Output is correct
9 Correct 39 ms 600 KB Output is correct
10 Correct 27 ms 600 KB Output is correct
11 Correct 20 ms 600 KB Output is correct
12 Correct 15 ms 600 KB Output is correct
13 Incorrect 17 ms 600 KB Wrong answer.
14 Halted 0 ms 0 KB -