제출 #145741

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
145741		MathStudent2002	동굴 (IOI13_cave)	C++14	컴파일 에러	0 ms	0 KiB

cave

#include "cave.h"
#include <bits/stdc++.h>

using namespace std;

const int MAXM = 5005;

int M;
int pos[MAXM];
int loc[MAXM];
int cur;
int exp[MAXM];

void found(int known, int L, int R) {
    for(int i = 0; i < M; i++) {exp[i] = 1-known;}
    for(int i = L; i <= R; i++) {exp[i] = known;}
    for(int i = 0; i < cur; i++) {exp[loc[i]] = pos[i];}
}

void exploreCave(int N) {
    M = N;

    int check[M];

    for(int i = 0; i < M; i++) {pos[i] = -1; loc[i] = -1;}

    int curpos;
    int res;

    for(cur = 0; cur < M; cur++) {
        found(0, 0, M-1);
        for(int j = 0; j < M; j++) {
            check[j] = exp[j];
        }
        res = tryCombination(check);
        curpos = 0;
        if(res == cur) {curpos = 1;}
        pos[cur] = curpos;

        int lo = 0, hi = M-1;
        int mi;
        while(hi != lo) {
            mi = (lo+hi)/2;
            found(curpos,lo,mi);
            for(int j = 0; j < M; j++) {check[j] = exp[j];}
            res = tryCombination(check);
            if(res == cur) {lo = mi+1;}
            else hi = mi;
        }

        loc[cur] = lo;
    }

    int ansloc[M];
    int anspos[M];

    for(int i = 0; i < M; i++) {
        ansloc[i] = loc[i];
        anspos[loc[i]] = pos[i];
    }

    answer(anspos, ansloc);
}

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp:12:13: error: 'int exp [5005]' redeclared as different kind of symbol
 int exp[MAXM];
             ^
In file included from /usr/include/features.h:367:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/c++config.h:533,
                 from /usr/include/c++/7/cassert:43,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:33,
                 from cave.cpp:2:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:100:1: note: previous declaration 'double exp(double)'
 __MATHCALL_VEC (exp,, (_Mdouble_ __x));
 ^
cave.cpp: In function 'void found(int, int, int)':
cave.cpp:15:38: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
     for(int i = 0; i < M; i++) {exp[i] = 1-known;}
                                      ^
cave.cpp:16:39: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
     for(int i = L; i <= R; i++) {exp[i] = known;}
                                       ^
cave.cpp:17:45: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
     for(int i = 0; i < cur; i++) {exp[loc[i]] = pos[i];}
                                             ^
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:33:29: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
             check[j] = exp[j];
                             ^
cave.cpp:45:57: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
             for(int j = 0; j < M; j++) {check[j] = exp[j];}
                                                         ^