제출 #277544

#제출 시각아이디문제언어결과실행 시간메모리
277544jainbot27동굴 (IOI13_cave)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #include "cave.h" using namespace std; //okay so you cant actually use tryCombination 70k times /* int tryCombination(vector<int> a){ for(int i:a){ cout << i << " "; } cout << endl; int x; cin >> x; return x; } */ //void answer(vector<int> s, vector<int> d){ //} void exploreCave(int n){ vector<int> cur(n,0), done(n,0), ans(n,0), ans2(n, 0); for(int i=0; i < n; i++){ vector<int> mirror = cur; if(tryCombination(mirror) == i){ for(int j = 0; j < n; j++){ if(!done[j]) cur[j] ^=1; } } mirror = cur; int lo = 0, hi = n-1; while(lo < hi){ int mid = (lo + hi)/2; for(int j = lo; j <= mid; j++){ if(!done[j]) mirror[j] ^= 1; } //cerr << "LO " << lo << " HI " << hi << endl; int x = tryCombination(mirror); if(x != i){ //for(int j = lo; j <= mid; j++){ //if(!done[j]) //mirror[j]^=1; //} lo = mid + 1; } else{ //for(int j = mid + 1; j <= hi; j++){ //if(!done[j]) //mirror[j]^=1; //} hi = mid; } mirror = cur; } //cerr << "LO " << lo << endl; //for(int j=0; j <n; j++){ //cerr << mirror[j] << " "; //} //cerr << endl; //cur[lo] ^= 1; done[lo] = 1; ans[lo] = i; ans2[lo] = cur[lo]; //cerr << "NEW" << endl; } //for(int i=0; i < n; i++){ //cout << ans[i] << " " << ans2[i] << endl; //} answer(ans2, ans); exit(0); } /* int main(){ exploreCave(4); } */

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:24:27: error: cannot convert 'std::vector<int>' to 'int*'
   24 |         if(tryCombination(mirror) == i){
      |                           ^~~~~~
      |                           |
      |                           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:39:36: error: cannot convert 'std::vector<int>' to 'int*'
   39 |             int x = tryCombination(mirror);
      |                                    ^~~~~~
      |                                    |
      |                                    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(ans2, ans);
      |            ^~~~
      |            |
      |            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[]);
      |             ~~~~^~~