Submission #1172084

#	Time	Username	Problem	Language	Result	Execution time	Memory
1172084		jakubmz2	동굴 (IOI13_cave)	C++20	Compilation error	0 ms	0 KiB

cave

#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
typedef long long ll;

const int MAXN = 5e3 + 5;

int ktory[MAXN];
int good[MAXN];

int query(int a, int b, int kt, int n){
    bool q[n];
    for(int i = 0; i < n; ++i){
        if(good[i] != -1){
            q[i] = good[i];
        }
        else{
            if(i >= a and i <= b){
                q[i] = kt;
            }
            else{
                q[i] = (kt ^ 1);
            }
        }
    }
    return tryCombination(q);
}

void obl(int i, int n){
    bool q[n];

    for(int i = 0; i < n; ++i){
        if(good[i] != -1){
            q[i] = good[i];
        }
        else{
            q[i] = 0;
        }
    }
    int j = tryCombination(q);

    int kt;
    if(j > i or j == -1){
        kt = 0;
    }
    else{
        kt = 1;
    }
    //cout << kt << "\n";
    int p = 0;
    int k = n - 1;
    int x, y;
    while(p != k){
        int sr = (p + k) / 2;
        //cout << p << " " << sr << " " << kt << "\n";
        for(int i = p; i <= k; ++i){
            if(good[i] != -1){
                q[i] = good[i];
            }
            else{
                if(i <= sr){
                    q[i] = kt;
                }
                else{
                    q[i] = (kt ^ 1);
                }
            }
        }
        int x = tryCombination(q);
        if(x > i or x == -1){
            k = sr;
        }
        else{
            for(int i = p; i <= k; ++i){
                if(good[i] != -1){
                    q[i] = good[i];
                }
                else{
                    if(i <= sr){
                        q[i] = (kt ^ 1);
                    }
                    else{
                        q[i] = kt;
                    }
                }
            }
            p = sr + 1;
        }
    }
    //cout << i << " " << p << "\n";
    good[p] = kt;
    ktory[p] = i;
    return;
}

void exploreCave(int n){
	ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    for(int i = 0; i < n; ++i){
        good[i] = -1;
        ktory[i] = -1;
    }

    for(int i = 0; i < n; ++i){
        obl(i, n);
    }
    bool U[n];
    int P[n];
    for(int i = 0; i < n; ++i){
        U[i] = good[i];
        P[i] = ktory[i];
    }
    answer(U, P);
    return;
}

Compilation message (stderr)

cave.cpp: In function 'int query(int, int, int, int)':
cave.cpp:26:27: error: cannot convert 'bool*' to 'int*'
   26 |     return tryCombination(q);
      |                           ^
      |                           |
      |                           bool*
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: In function 'void obl(int, int)':
cave.cpp:40:28: error: cannot convert 'bool*' to 'int*'
   40 |     int j = tryCombination(q);
      |                            ^
      |                            |
      |                            bool*
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:69:32: error: cannot convert 'bool*' to 'int*'
   69 |         int x = tryCombination(q);
      |                                ^
      |                                |
      |                                bool*
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: In function 'void exploreCave(int)':
cave.cpp:114:12: error: cannot convert 'bool*' to 'int*'
  114 |     answer(U, P);
      |            ^
      |            |
      |            bool*
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[]);
      |             ~~~~^~~