제출 #941607

#제출 시각아이디문제언어결과실행 시간메모리
941607wii코끼리 (Dancing Elephants) (IOI11_elephants)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; typedef double db; typedef long long ll; typedef long double ld; #define int ll typedef pair<int, int> pii; #define lx (id << 1) #define rx (lx | 1) #define gcd __gcd #define pb push_back #define all(x) (x).begin(), (x).end() #define bit(i, mask) ((mask) >> (i) & 1) #define reset(x, val) memset(x, val, sizeof(x)) #define foru(i,a,b) for(int i = (a); i <= (b); ++i) #define ford(i,a,b) for(int i = (a); i >= (b); --i) #define FastIO ios::sync_with_stdio(0), cin.tie(0), cout.tie(0); template<typename T> bool maximize(T &res, const T &val) { if (res < val) { res = val; return true; } return false; } template<typename T> bool minimize(T &res, const T &val) { if (val < res) { res = val; return true; } return false; } const ll Linf = 0x3f3f3f3f3f3f3f3f; const int Inf = 0x3f3f3f3f; const ll Mod = 1e9 + 7; const ll Mod2 = ll(1e9) + 9; const int Lim = 1e6 + 5; const int inv6 = 166666668; /// ====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*==== const int base = 3; const int MaxN = 2e5 + 5; const int dx[] = {+1, -1, 0, 0}; const int dy[] = {0, 0, +1, -1}; const int block_size = sqrt(2e9) + 2; int n, len; int val[MaxN]; int order[MaxN]; void init(int N, int L, vector<int> x) { n = N; len = L; for (int i = 0; i < N; ++i) val[i] = x[i]; for (int i = 0; i < N; ++i) order[i] = val[i]; sort(order, order + N); } int update(int i, int y) { int t = val[i]; for (int i = 0; i < n; ++i) if (order[i] == t) { for (int j = i; j < n; ++j) order[j] = order[j + 1]; } order[n - 1] = y; for (int i = n - 1; i > 0; --i) if (order[i] < order[i - 1]) swap(order[i], order[i - 1]); int res = 0, lf = -Linf; for (int i = 0; i < n; ++i) { if (lf + len < order[i]) ++res, lf = order[i]; } val[i] = y; return res; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccDa1nOD.o: in function `main':
grader.cpp:(.text.startup+0x27): undefined reference to `init(int, int, int*)'
/usr/bin/ld: grader.cpp:(.text.startup+0x56): undefined reference to `update(int, int)'
collect2: error: ld returned 1 exit status