Submission #985315

#	Time	Username	Problem	Language	Result	Execution time	Memory
985315		SzymonKrzywda	Cave (IOI13_cave)	C++17	Compilation error	0 ms	0 KiB

cave

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


int tryCombination(int S[]);

void answer(int S[],int D[]);

void exploreCave(int N){
    int S[N];
    //int S_2[N];
    // 0 0 0 0 0
    // 1 1 1 1 1
    // 1 1 1 1 0

    //1110
    //3102
    int S_1[N];
    int S_2[N];
    for (int i=0; i<N; i++) S_2[i] = 1;
    bool good[N];
    int w = 0,akt=0,w_2=0,ktory=0;
    while (w != -1){
        if (akt == 0){
            w = tryCombination(S_1);
            if (w == -1){
                ktory = 0;
                break;
            }
            for (int i=0; i<N; i++){
                if (!good[i]){
                    S_1[i] = 1;
                    w_2 = tryCombination(S_1);
                    if (w_2 == -1){
                        ktory = 0;
                        break;
                    }
                    if (w_2 < w){
                        S_2[i] = 0;
                        S_1[i] = 0;
                        good[i] = true;
                    }
                    else if(w_2 > w){
                        good[i] = true;
                    }
                    else S_1[i] = 0;
                }
            }
        }
        else{
            w = tryCombination(S_2);
            if (w == -1){
                ktory = 1;
                break;
            }
            for (int i=0; i<N; i++){
                if (!good[i]){
                    S_2[i] = 0;
                    w_2 = tryCombination(S_2);
                    if (w_2 == -1){
                        ktory = 1;
                        break;
                    }
                    if (w_2 < w){
                        S_2[i] = 1;
                        S_1[i] = 1;
                        good[i] = true;
                    }
                    else if(w_2 > w){
                        good[i] = true;
                    }
                    else S_2[i] = 1;
                }
            }
        }
        akt = (akt+1)%2;
    }
    if (ktory == 0){
        for (int i=0; i<N; i++){
            S_1[i] = (S_1[i]+1)%2;
            D[i] = tryCombination(S_1);
            S_1[i] = (S_1[i]+1)%2;
        }
    
    }
    else{
        for (int i=0; i<N; i++){
            S_2[i] = (S_2[i]+1)%2;
            D[i] = tryCombination(S_2);
            S_2[i] = (S_2[i]+1)%2;
        }
    
    }

    answer(S,D);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:82:13: error: 'D' was not declared in this scope
   82 |             D[i] = tryCombination(S_1);
      |             ^
cave.cpp:90:13: error: 'D' was not declared in this scope
   90 |             D[i] = tryCombination(S_2);
      |             ^
cave.cpp:96:14: error: 'D' was not declared in this scope
   96 |     answer(S,D);
      |              ^