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Submission #70974

# Submission time Handle Problem Language Result Execution time Memory
70974 2018-08-23T22:58:37 Z RezwanArefin01 Detecting Molecules (IOI16_molecules) C++17
0 / 100
 3 ms 356 KB 
#include <bits/stdc++.h>
using namespace std;

vector<int> find_subset(int L, int u, vector<int> w) {
    vector<int> v; 
    for(int i = 0; i < w.size(); i++) 
        v.push_back(i);
    sort(v.begin(), v.end(), [&](int i, int j) {
        return w[i] < w[j];
    }); 
    int l = 0, r = 0;
    int sum = 0;
    while(l < w.size()) {
        while(r < w.size() && sum < L) {
            sum += w[v[r++]];
        } if(sum >= L) {
            vector<int> ans; 
            for(int i = l; i < r; i++) 
                ans.push_back(v[i]);
            return ans; 
        } sum -= w[v[l++]]; 
    }
    return {}; 
}

Compilation message

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:6:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < w.size(); i++) 
                    ~~^~~~~~~~~~
molecules.cpp:13:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(l < w.size()) {
           ~~^~~~~~~~~~
molecules.cpp:14:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while(r < w.size() && sum < L) {
               ~~^~~~~~~~~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB OK (n = 1, answer = NO)
2 Incorrect 3 ms 356 KB sum of weights should be in [10..12] but it is 13
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 356 KB sum of weights should be in [302..304] but it is 351
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB OK (n = 1, answer = NO)
2 Incorrect 3 ms 356 KB sum of weights should be in [10..12] but it is 13
3 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB OK (n = 1, answer = NO)
2 Incorrect 3 ms 356 KB sum of weights should be in [10..12] but it is 13
3 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB OK (n = 1, answer = NO)
2 Incorrect 3 ms 356 KB sum of weights should be in [10..12] but it is 13
3 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB OK (n = 1, answer = NO)
2 Incorrect 3 ms 356 KB sum of weights should be in [10..12] but it is 13
3 Halted 0 ms 0 KB -