답안 #838253

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
838253 2023-08-26T12:12:32 Z Dremix10 드문 곤충 (IOI22_insects) C++17
10 / 100
110 ms 560 KB
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pi;
typedef pair<ll,ll> pl;
#define F first
#define S second
#define all(x) (x).begin(),(x).end()
const int N = 3e5+5;
const int MOD = 1e9+7;
const ll INF = 1e18+5;
#ifdef dremix
    #define p(x) cerr<<#x<<" = "<<x<<endl;
    #define pv(x) cerr<<#x<<" = {";for(auto v : x)cerr<<v<<", ";cerr<<"}"<<endl;
    #define p2(x,y) cerr<<#x<<","<<#y<<" = "<<x<<" ,"<<y<<endl;
#else
    #define p(x) {}
    #define pv(x) {}
    #define p2(x,y) {}
#endif



int min_cardinality(int n) {

    int i,ret = 1;
    vector<int> p1,p2,p3;


    /// do some optimization
    multiset<int> s;
        int curr = 0;
        //s.insert(0);
        //move_inside(0);
        bool in[n];
        //p2(1,0)
        int arr[n];
        int j;

    for(i=0;i<n;i++){
        move_inside(i);
        int x = press_button();
        if(x == 1){
            p1.push_back(i);
            s.insert(curr);
            curr++;
            in[i] = true;
            arr[i] = curr-1;
        }
        else{
            //assert(x == 2);
            p2.push_back(i);
            move_outside(i);
        }
    }

    int uni = p1.size();

    int sq = sqrt(n);

    if(uni >= 38){

        while(1){


            /// we have p1 with all the colors (uniquely)
            vector<int> neo;
            pv(p1)
            pv(p2)

            for(auto v : p2){
                move_inside(v);
                int x = press_button();
                if(x == ret + 1){
                    neo.push_back(v);
                }
                else{
                    //assert(x == ret + 2);
                    p3.push_back(v);
                    move_outside(v);
                }
            }

            p2 = neo;
            pv(p2)
            pv(p3)
            /// we have p2 with all colors that have +1 occurence
            //assert(p2.size() <= p1.size());
            if(p2.size() < p1.size())return ret;
            ret ++;

            /// in the machine atm there are all of the colours 2 times each

            p1 = p2;
            p2 = p3;
            p3.clear();
        }
    }
    else{
        /// we have small amount of unique colors
        pv(p2)
        random_shuffle(all(p2));
        pv(p2)
        for(auto i : p2){
            move_inside(i);
            in[i] = true;
            //p2(1,i)
            int x = press_button();
                assert(x == 2);
                bool ok =false;
                p(i)
                for(j=0;j<n;j++){
                    if(!in[j] || j == i)continue;
                    move_outside(j);
                    in[j] = false;
                    p2(2,j)
                    int x = press_button();
                    if(x == 1){
                        arr[i] = arr[j];
                        s.insert(arr[i]);
                        ok = true;
                        break;
                    }
                    p2(1,j)
                    move_inside(j);
                    in[j] = true;
                }
                //assert(ok);
            
        }
        int ret = n;
        for(auto x : s){
            ret = min(ret,(int)s.count(x));
        }
        return ret; 

    }


}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:111:22: warning: variable 'ok' set but not used [-Wunused-but-set-variable]
  111 |                 bool ok =false;
      |                      ^~
insects.cpp:60:9: warning: unused variable 'sq' [-Wunused-variable]
   60 |     int sq = sqrt(n);
      |         ^~
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 6 ms 304 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 12 ms 308 KB Output is correct
9 Correct 12 ms 304 KB Output is correct
10 Correct 6 ms 304 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 7 ms 208 KB Output is correct
13 Correct 13 ms 300 KB Output is correct
14 Correct 6 ms 304 KB Output is correct
15 Correct 10 ms 304 KB Output is correct
16 Correct 9 ms 312 KB Output is correct
17 Correct 14 ms 208 KB Output is correct
18 Correct 11 ms 308 KB Output is correct
19 Correct 18 ms 304 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 6 ms 304 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 12 ms 308 KB Output is correct
9 Correct 12 ms 304 KB Output is correct
10 Correct 6 ms 304 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 7 ms 208 KB Output is correct
13 Correct 13 ms 300 KB Output is correct
14 Correct 6 ms 304 KB Output is correct
15 Correct 10 ms 304 KB Output is correct
16 Correct 9 ms 312 KB Output is correct
17 Correct 14 ms 208 KB Output is correct
18 Correct 11 ms 308 KB Output is correct
19 Correct 18 ms 304 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 30 ms 300 KB Output is correct
24 Correct 7 ms 336 KB Output is correct
25 Correct 110 ms 448 KB Output is correct
26 Correct 99 ms 320 KB Output is correct
27 Correct 28 ms 324 KB Output is correct
28 Correct 8 ms 328 KB Output is correct
29 Correct 24 ms 436 KB Output is correct
30 Correct 107 ms 332 KB Output is correct
31 Runtime error 8 ms 428 KB Execution killed with signal 6
32 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Partially correct 1 ms 208 KB Output is partially correct
7 Runtime error 14 ms 560 KB Execution killed with signal 6
8 Halted 0 ms 0 KB -