제출 #1200497

#제출 시각아이디문제언어결과실행 시간메모리
1200497eyadoozFinding Routers (IOI20_routers)C++20
컴파일 에러
0 ms0 KiB
#include "bits/stdc++.h" #include "routers.h" using namespace std; // int use_detector(int x){ // if(x == 0) return 0; // if(x == 1) return 0; // if(x == 2) return 1; // if(x == 3) return 1; // if(x == 4) return 1; // if(x == 5) return 2; // if(x == 6) return 2; // if(x == 7) return 2; // if(x == 8) return 3; // if(x == 9) return 3; // if(x == 10) return 4; // } std::vector<int> find_routers(int len, int n, int q){ vector<int>p; p.push_back(0); int remember[100005]; memset(remember, -1, sizeof remember); for(int i = 1; i < n; i++){ int l = p.back() + 1, r = len; // cout << r << ' '; while(l <= r){ int mid = (l + r) / 2; if(remember[mid] == -1) remember[mid] = use_detector(mid); if(remember[mid] < i) r = mid - 1; else l = mid + 1, bst=mid; } l--; p.push_back(l + (l - p.back())); } return p; } // signed main() // { // vector<int>ans = find_routers(10, 5, 0); // for(int i : ans) cout << i << ' '; // }

컴파일 시 표준 에러 (stderr) 메시지

routers.cpp: In function 'std::vector<int> find_routers(int, int, int)':
routers.cpp:36:25: error: 'bst' was not declared in this scope
   36 |       else l = mid + 1, bst=mid;
      |                         ^~~