제출 #1198352

#제출 시각아이디문제언어결과실행 시간메모리
1198352grafffDetecting Molecules (IOI16_molecules)C++20
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; vector <int> solve(int l, int u, vector <int> w){ int n = w.size(), res = 0; map <int, int> mp; set <int> st = {0}; mp[0] = -1; bool flag = false; for(int i = 0; i < n; i++){ for(int j : st){ int x = j + w[i]; if(mp[x] == 0 && w[0] != x){ mp[x] = i; } if(l <= x && x <= u){ flag = true; res = x; break; } } if(flag){ break; } st = {}; for(auto &[x, y] : mp){ st.insert(x); } } vector <int> ans; int x = mp[res]; while(x >= 0){ ans.push_back(x); res -= w[x]; x = mp[res]; } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
/usr/bin/ld: /tmp/cc27iAGu.o: in function `main':
grader.cpp:(.text.startup+0x173): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status