제출 #44835

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
44835	2018-04-08 03:43:35	RayaBurong25_1	Detecting Molecules (IOI16_molecules)	C++17	9 / 100	2 ms	564 KiB

molecules

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#include "molecules.h"
#include <stdio.h>
#include <algorithm>
int compare(std::pair<int, int> a, std::pair<int, int> b)
{
    return (a.first < b.first);
}
std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    std::vector<std::pair<int, int> > W;
    std::vector<int> V;
    int n = w.size(), i, j;
    int mn = 0, mx = 0;
    for (i = 0; i < n; i++)
        W.push_back({w[i], i});
    std::sort(W.begin(), W.end(), compare);
    for (i = 0; i < n; i++)
    {
        mn += W[i].first;
        mx += W[n - 1 - i].first;
        // printf("mn %d mx %d\n", mn, mx);
        if ((l <= mx && mx <= u) || (l <= mn && mn <= u))
            break;
    }
    if (i == n)
        return V;
    for (j = 0; j <= i; j++)
        V.push_back(j);
    while (mn < l)
    {
        if (V[i] == n - (j - i))
 
 
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컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:36:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < V.size(); i++)
                 ~~^~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31