제출 #1169650

#제출 시각아이디문제언어결과실행 시간메모리
1169650nathlol2Detecting Molecules (IOI16_molecules)C++20
컴파일 에러
0 ms0 KiB
#include "molecules.h" #include <bits/stdc++.h> #define int long long #define F first #define S second using namespace std; vector<int> find_subset(int l, int u, vector<int> w) { int n = w.size(); vector<pair<int, int>> g(n); for(int i = 0;i<n;i++){ g[i] = {w[i], i}; } int s = 0; sort(g.begin(), g.end()); vector<int> ans; for(int i = 0, j = 0;i<n;i++){ s += g[i].F; while(s > u){ s -= g[j].F; j++; } if(s >= l){ for(int a = j;a<=i;a++){ ans.push_back(g[a].S); } break; } } 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/cc3AqPhB.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