Submission #1142749

#	Time	Username	Problem	Language	Result	Execution time	Memory
1142749		AmirMakaM	동굴 (IOI13_cave)	C++20	Compilation error	0 ms	0 KiB

cave

#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
#define ull unsigned long long
#define ll long long
#define ld long double
#define pb push_back
#define f first
#define s second 
#define sz(x) (int)x.size()
#define all(x) x.begin(),x.end()
#define pii pair<int,int> 
#define pll pair<ll,ll>
#define pld pair<ld,ld>
#define pdd pair<double,double>
#define mp make_pair   
#define AmirMakaM ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
// solve it
const ull SEED = chrono::steady_clock::now().time_since_epoch().count();
mt19937_64 mrand(SEED);
ull rnd(ull x = ~(0ull)) {return mrand() % x;} 
const ll MOD = 998244353;
const ll INF = 1e16+20;
const int inf = 1e9 + 7;
const ll N = 4e5+5;
const ll M = 2e3+1;
const double pi = 2*acos(0.0);
const int dx[] = {1,-1,0,0}, dy[] = {0,0,1,-1};

void exploreCave(int n) {
    vector<int> a(n,-1), b(n,-1);
    for(int i=0; i<n; i++) {
        vector<int> cur(n);
        for(int j=0; j<n; j++) {
            if(a[j] == -1) cur[j] = 0;
            else cur[j] = a[j];
        }

        int cnt = tryCombination(cur);
        if(cnt == -1) {
            cnt = n+1; 
        }
 
        int l = 0, r = n;
        while(r-l>1) {
            int mid=(l+r)>>1;
            for(int j=l; j<mid; j++) {
                if(a[j] == -1) cur[j] = 1;
            }
            int res = tryCombination(cur);
            if(res == -1) res = n+1;
            if(res > i) {
                if(cnt > i) l = mid;
                else r = mid;
            }
            else {
               if(cnt > i) r = mid;
               else l = mid;
            }
            for(int j=l; j<mid; j++) {
                if(a[j] == -1) cur[j] = 0;
            }
        }
        
        a[l] = !(cnt > i);
        b[l] = i;
        
    }

    answer(a,b);
} 

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:39:34: error: cannot convert 'std::vector<int>' to 'int*'
   39 |         int cnt = tryCombination(cur);
      |                                  ^~~
      |                                  |
      |                                  std::vector<int>
In file included from cave.cpp:2:
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~
cave.cpp:50:38: error: cannot convert 'std::vector<int>' to 'int*'
   50 |             int res = tryCombination(cur);
      |                                      ^~~
      |                                      |
      |                                      std::vector<int>
In file included from cave.cpp:2:
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~
cave.cpp:70:12: error: cannot convert 'std::vector<int>' to 'int*'
   70 |     answer(a,b);
      |            ^
      |            |
      |            std::vector<int>
In file included from cave.cpp:2:
cave.h:9:17: note:   initializing argument 1 of 'void answer(int*, int*)'
    9 | void answer(int S[], int D[]);
      |             ~~~~^~~