제출 #1123053

#제출 시각아이디문제언어결과실행 시간메모리
1123053SulA곤돌라 (IOI14_gondola)C++20
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #include <ext/pb_ds/tree_policy.hpp> #include <ext/pb_ds/assoc_container.hpp> //#pragma GCC target("popcnt") using namespace __gnu_pbds; using namespace std; using ordered_set = tree<int, null_type, less_equal<>, rb_tree_tag, tree_order_statistics_node_update>; #define popcount __builtin_popcountll #define all(a) (a).begin(), (a).end() int valid(int n, vector<int> a) { deque<int> s; int val = -1; for (int i = 0; i < n; i++) { s.push_back(--a[i]); if (a[i] < n) val = i; } if (val == -1) return true; while (s[val] != val) { s.push_front(s.back()); s.pop_back(); } for (int i = 0; i < n; i++) if (s[i] < n && s[i] != i) return 0; return 1; } //signed main() { // ios::sync_with_stdio(false); // cin.tie(nullptr); // cout.tie(nullptr); // // int n; cin >> n; // vector<int> a(n); // for (int& x : a) cin >> x; // cout << valid(n, a); //}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccsqVUDO.o: in function `main':
grader.cpp:(.text.startup+0xae): undefined reference to `valid'
/usr/bin/ld: grader.cpp:(.text.startup+0x108): undefined reference to `countReplacement'
/usr/bin/ld: grader.cpp:(.text.startup+0x135): undefined reference to `replacement'
collect2: error: ld returned 1 exit status