제출 #410842

#제출 시각아이디문제언어결과실행 시간메모리
410842AlexRex0동굴 (IOI13_cave)C++14
0 / 100
2077 ms41012 KiB
#include "cave.h"
#include<bits/stdc++.h>
using namespace std;

bool visitado[5002];
int posiciones[5002];
int S[5002];

int prueba(int ini, int n){
    for(int i = 0; i < n; ++i){
        if(!visitado[i]){
            S[i] = 0;
        }
    }
    for(int i = 0; i  < n; ++i){
      printf("%d ", S[i]);
    }
    printf("\n");
    if(tryCombination(S) != ini){
        return 1;
    }
    return 2;
}

void bs(int tipo, int busco, int fin){
    int medio, ini = 0, res = -1;
    fin--;
    for(int i = 0; i <= fin; ++i){
        if(!visitado[i]){
            if(tipo == 2){
                S[i] = 1;
            }else{
                S[i] = 0;
            }
        }
    }
    while(ini < fin){
        printf("%d %d %d \n", ini, fin, tipo);
        medio = (ini + fin) / 2;
        for(int i = medio + 1; i <= fin; ++i){
            if(!visitado[i]){
                if(tipo == 1){
                    S[i] = 1;
                }else{
                    S[i] = 0;
                }
            }
        }
        if(tryCombination(S) != busco){
            fin = medio;
        }else{
            for(int i = medio + 1; i <= fin; ++i){
                if(!visitado[i]){
                    if(tipo == 1){
                        S[i] = 0;
                    }else{
                        S[i] = 1;
                    }
                }
            }
            ini = medio + 1;
        }
    }
    printf("%d \n", ini);
    visitado[ini] = true;
    if(tipo == 1){
        S[ini] = 0;
    }else{
        S[ini] = 1;
    }
    posiciones[ini] = busco;
}

void exploreCave(int N) {
    for(int i = 0; i < N; ++i){
        int aux = prueba(i, N);
        bs(aux, i, N);
        printf("\n");
    }
    answer(S, posiciones);
}

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void bs(int, int, int)':
cave.cpp:26:25: warning: unused variable 'res' [-Wunused-variable]
   26 |     int medio, ini = 0, res = -1;
      |                         ^~~
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