제출 #239416

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
239416		lyc	Detecting Molecules (IOI16_molecules)	C++14	69 / 100	1086 ms	13420 KiB

molecules

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

#define TRACE(x) cout << #x << " :: " << x << endl;
#define _ << " " <<
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define RFOR(i,a,b) for(int i=(a);i>=(b);--i)
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(),(x).end()

vector<int> find_subset(int l, int u, vector<int> w) {
    int N = SZ(w);
    vector<int> ind(N);
    iota(ALL(ind),0);
    sort(ALL(ind),[=](int a, int b){ return (w[a] != w[b] ? w[a] < w[b] : a < b); });
    long long sum = 0;
    int x = 0, y;
    for (y = 0; y < N; ++y) {
        sum += w[ind[y]];
        while (sum > u) sum -= w[ind[x++]];
        if (sum >= l) break;
    }
    vector<int> ans;
    if (sum >= l) FOR(i,x,y) ans.push_back(ind[i]);
    return ans;
}

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