제출 #813427

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
813427		peteza	Detecting Molecules (IOI16_molecules)	C++14	9 / 100	1 ms	304 KiB

molecules

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

vector<int> find_subset(int l, int u, vector<int> w) {
    int n = w.size();
    vector<pair<int, int>> vec(n);
    for(int i=0;i<n;i++) vec[i] = {w[i], i};
    sort(vec.begin(), vec.end());
    vector<long long> qs(1, 0);
    for(auto e:vec) qs.push_back(qs.back()+e.first);
    for(auto it = qs.begin(); it != qs.end(); it++) {
        auto i2 = lower_bound(qs.begin(), qs.end(), *it + l);
        if(i2 == qs.end()) return vector<int>(0);
        if(*i2 - *it <= u) {
            vector<int> vec; for(++it,++i2;it!=i2;it++) vec.push_back(it-qs.begin()-1);
            return vec;
        }
    }
    return vector<int>(0);
}
/*
int main() {
    auto e = find_subset(10, 20, {15, 16, 17, 18});
    for(auto E:e) cout << E << ' ';
}*/

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