제출 #1062620

#제출 시각아이디문제언어결과실행 시간메모리
1062620TsotneSVDetecting Molecules (IOI16_molecules)C++17
100 / 100
38 ms5712 KiB
#pragma once

#include <bits/stdc++.h>
using namespace std;

/* /\_/\
  (= ._.)
  / >  \>
*/

#define fi first
#define se second


vector<int> find_subset(int l, int u, vector<int> w) {
    
    int n = w.size();

    pair<int,int> A[n];

    for(int i=0;i<n;i++) A[i] = {w[i],i};

    sort(A,A+n);

    int lo = 0,hi = 0; long long sum = 0;

    while(hi < n) {

        sum += A[hi++].fi;

        while(sum > u) sum -= A[lo++].fi;

        if(sum >= l and sum <= u) {

            vector<int> ret(hi - lo);

            for(int i=lo;i<hi;i++) ret[i-lo] = A[i].se;
            return ret;
        }

    }
    
    return vector<int>(0);
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
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