Submission #1132203

#	Time	Username	Problem	Language	Result	Execution time	Memory
1132203		lopkus	Detecting Molecules (IOI16_molecules)	C++20	0 / 100	0 ms	324 KiB

molecules

#include <bits/stdc++.h>

#include "molecules.h"

using namespace std;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    vector<pair<int,int>> V;
    int n = w.size();
    for(int i = 0; i < n; i++) {
        V.push_back({w[i], i});
    }
    sort(V.begin(), V.end());
    int i = 0, j = 0;
    int x = 0;
    while(i < n && j < n) {
        if(x >= l && x <= u) {
            break;
        }
        if(x < l && j < n - 1) {
            if(j + 1 == n) {
                break;
            }
            x += V[++j].first;
        }
        else {
            x -= V[i++].first;
        }
    }
    vector<int> ans;
    if(x >= l && x <= u) {
        for(int q = i; q <= j; q++) {
            ans.push_back(V[q].second);
        }
    }
    sort(ans.begin(), ans.end());
    return ans;
}

Compilation message (stderr)

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

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