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Submission #82868

# Submission time Handle Problem Language Result Execution time Memory
82868 2018-11-02T09:04:39 Z SecretAgent007 Detecting Molecules (IOI16_molecules) C++17
0 / 100
 2 ms 408 KB 
#include "molecules.h"
#include <bits/stdc++.h>


using namespace std;

vector<int> find_subset(int l, int r, vector<int> w){
    int n = w.size();
    vector< pair<int, int> > toS(0);
    for(int i = 0; i < w.size(); i++){
        toS.push_back(make_pair(w[i],i));
    }
    sort(toS.begin(), toS.end());
    int le = 0;
    int ri = 0;
    long long sum = 0;
    while(1){
        while(ri < n && sum < l){
            sum+=toS[ri++].first;
        }
        while(le < n && sum  > r){
            sum-=toS[le++].first;
        }
        
        
        
        if(sum >= l && sum <= r){
            vector<int> ans(0);
            for(int i = le; i <= ri; i++){
                ans.push_back(toS[i].second);
            }
            return ans;
        }
        if(le >= n || ri >= n) break;
    }
    vector<int> ans(0);
    return ans;
}

Compilation message

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:10:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < w.size(); i++){
                    ~~^~~~~~~~~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 372 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 372 KB Integer 2 violates the range [0, 1]
4 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 408 KB sum of weights should be in [302..304] but it is 353
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 372 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 372 KB Integer 2 violates the range [0, 1]
4 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 372 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 372 KB Integer 2 violates the range [0, 1]
4 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 372 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 372 KB Integer 2 violates the range [0, 1]
4 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 372 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 372 KB Integer 2 violates the range [0, 1]
4 Halted 0 ms 0 KB -