제출 #137025

#제출 시각아이디문제언어결과실행 시간메모리
137025MladenPDetecting Molecules (IOI16_molecules)C++17
컴파일 에러
0 ms0 KiB
#include "molecules.h" #include <bits/stdc++.h> #define MAXN 200010 #define pb push_back using namespace std; struct mol{ int i, val; }; bool cmp(mol a, mol b) { return a.val < b.val; } mol a[MAXN]; vector<int> sol; std::vector<int> find_subset(int l, int u, std::vector<int> w) { int n = w.size(); for(int i = 0; i < n; i++) { a[i].val = w[i]; a[i].i = i; } sort(a, a+n, cmp); long long zbir = a[0].val; int L = 0, R = 1; while(L < R && L < n && R <= n)) { if(zbir < l) { zbir += a[R].val; R++; } else if(zbir > u) { zbir -= a[L].val; L++; } else { for(int k = L; k < R; k++) sol.push_back(a[k].i); return sol; } } return std::vector<int>(0); }

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:26:36: error: expected primary-expression before ')' token
     while(L < R && L < n && R <= n)) {
                                    ^
molecules.cpp:24:15: warning: unused variable 'zbir' [-Wunused-variable]
     long long zbir =  a[0].val;
               ^~~~