제출 #631752

#제출 시각아이디문제언어결과실행 시간메모리
631752AmirElarbi드문 곤충 (IOI22_insects)C++17
컴파일 에러
0 ms0 KiB
//#include "insects.h" #include <bits/stdc++.h> #define ve vector #define vi ve<int> #define ii pair<int,int> #define ll long long #define vvi ve<vi> #define se second #define fi first #define pb push_back using namespace std; const int nax = 2e3+5; const int MOD = 1e9+7; int pref[nax]; int min_cardinality(int n) { int type = 0; for (int i = 0; i < n; ++i) { move_inside(i); int a = press_button(); if(a == 1) type++; else move_outside(i); pref[i] = type; } for (int i = 0; i < n; ++i) { move_outside(i); } int l = 1,r = n/type+1, ans = 0; vi cur, vis(n); while(l< r){ int md = (l+r)/2; int nb = 0, nl = l; for (int i = 0; i < n; ++i) { if(vis[i]) { nb++; continue; } move_inside(i); int a = press_button(); int c = nb/pref[i]; if(c*pref[i] == nb){ nl = c; } if(a > md){ move_outside(i); } else { cur.pb(i); nb++; } } if(type*md == cur.size()){ for(auto x : cur) vis[x] = 1; l = md+1; ans = md; } else { r = md; l = nl; vi nw; for (auto i : cur) { if(vis[i]){ nw.pb(i); continue; } move_outside(i); } cur.clear(); for(auto x : nw) cur.pb(x); } } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:21:8: error: 'move_inside' was not declared in this scope
   21 |        move_inside(i);
      |        ^~~~~~~~~~~
insects.cpp:22:16: error: 'press_button' was not declared in this scope
   22 |        int a = press_button();
      |                ^~~~~~~~~~~~
insects.cpp:26:9: error: 'move_outside' was not declared in this scope
   26 |         move_outside(i);
      |         ^~~~~~~~~~~~
insects.cpp:31:5: error: 'move_outside' was not declared in this scope
   31 |     move_outside(i);
      |     ^~~~~~~~~~~~
insects.cpp:44:9: error: 'move_inside' was not declared in this scope
   44 |         move_inside(i);
      |         ^~~~~~~~~~~
insects.cpp:45:17: error: 'press_button' was not declared in this scope
   45 |         int a = press_button();
      |                 ^~~~~~~~~~~~
insects.cpp:51:13: error: 'move_outside' was not declared in this scope
   51 |             move_outside(i);
      |             ^~~~~~~~~~~~
insects.cpp:57:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |     if(type*md == cur.size()){
      |        ~~~~~~~~^~~~~~~~~~~~~
insects.cpp:70:11: error: 'move_outside' was not declared in this scope
   70 |           move_outside(i);
      |           ^~~~~~~~~~~~