제출 #1084014

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1084014		Mighilon	Detecting Molecules (IOI16_molecules)	C++17	컴파일 에러	0 ms	0 KiB

molecules

#include <bits/stdc++.h>
using namespace std;
 
#ifdef DEBUG
#include "../Library/debug.h"
#else
#define dbg(x...)
#endif
 
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl; 
 
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define F0R(i, a) for (int i = 0; i < (a); ++i)
#define FORd(i, a, b) for (int i = (b) - 1; i >= (a); --i)
#define F0Rd(i, a) for (int i = (a) - 1; i >= 0; --i)
#define trav(a, x) for (auto& a : x)
#define f first 
#define s second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) x.begin(), x.end()
 
const char nl = '\n';
const int INF = 1e9;
const int MOD = 998244353;

#include "molecules.h"

vi find_subset(int u, int l, vi a){
    int n = sz(a);
    int sum = 0;
    sort(all(a));
    for(int i = 0, j = 0; i < n; ++i){
        sum += a[i];
        while(sum > l)
            sum -= a[j++];
        if(sum >= u && sum <= l){
            vi ans;
            FOR(k, j, i + 1)
                ans.pb(k);
            return ans;
        }
    }
    vi a(0);
    return a;
};
 

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'vi find_subset(int, int, vi)':
molecules.cpp:51:8: error: declaration of 'vi a' shadows a parameter
   51 |     vi a(0);
      |        ^
molecules.cpp:36:33: note: 'vi a' previously declared here
   36 | vi find_subset(int u, int l, vi a){
      |                              ~~~^