Submission #1005489

#	Time	Username	Problem	Language	Result	Execution time	Memory
1005489		khanhtb	Rarest Insects (IOI22_insects)	C++17	10 / 100	235 ms	344 KiB

insects

#include<bits/stdc++.h>
#include "insects.h"
#define ll int
#define ull unsigned long long
#define ld double
#define pb push_back
#define pf push_front
#define vi vector<ll>
#define vii vector<vi>
#define pll pair<ll,ll>
#define vpll vector<pll>
#define all(a) a.begin(), a.end()
#define fi first
#define se second
using namespace std;
const ll mod = 1e9+7;
const ll inf = 1e18;
const ll base = 31;
const ll blocksz = 320;
const ll N = 1e5+8;
int col[N];
int c[N];
int min_cardinality(int n){
    int now_col = 1;
    for(int i = 0; i < n; i++){
        if(!col[i]){
            vi clear_col;
            clear_col.pb(i);
            move_inside(i), col[i] = now_col;
            int cnt = 1;
            for(int j = i+1; j < n; j++){
                if(!col[j]){
                    move_inside(j);
                    int rep = press_button();
                    if(rep > cnt) col[j] = now_col, cnt++, clear_col.pb(j);
                    else move_outside(j); 
                }
            }
            for(int x:clear_col) move_outside(x);
            now_col++;
        }
    }
    for(int i = 0; i < n; i++) c[col[i]]++;
    int ans = N;
    for(int i = 0; i < n; i++){
        if(c[col[i]] > 0) ans = min(ans,c[col[i]]);
    }
    return ans;
}

Compilation message (stderr)

insects.cpp:17:16: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   17 | const ll inf = 1e18;
      |                ^~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 75