제출 #465194

#제출 시각아이디문제언어결과실행 시간메모리
465194dattranxxxDetecting Molecules (IOI16_molecules)C++11
컴파일 에러
0 ms0 KiB
/* * Author : shora */ #include <bits/stdc++.h> #define print(_v) for (auto &_ : _v) {cerr << _ << ' ';} cerr << endl; #include "molecules.h" using namespace std; using ll = long long; const int oo = 1e9; const int N = 2e5; map<int, ll> dp[N]; map<int, bool> t[N]; int n; ll call(int i, int l, vector<int>& a) { if (i == -1) return l <= 0 ? 0 : oo; if (dp[i].count(l)) return dp[i][l]; ll x = call(i-1, l-a[i], a) + a[i], y = call(i-1, l, a); if (x < y) { t[i][l] = 1; return dp[i][l] = x; } else { t[i][l] = 0; return dp[i][l] = y; } } vector<int> find_subset(int l, int u, std::vector<int>& a) { n = a.size(); call(n-1, l, a); vector<int> res; if (dp[n-1][l] <= u) { n = n-1; while (n) { if (t[n][l]) { res.push_back(n+1); l -= a[n]; } n--; } } return res; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cc3wmZZZ.o: in function `main':
grader.cpp:(.text.startup+0x13d): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status