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Submission #229430

# Submission time Handle Problem Language Result Execution time Memory
229430 2020-05-04T13:03:57 Z nickmet2004 Detecting Molecules (IOI16_molecules) C++11
0 / 100
 5 ms 384 KB 
#include<bits/stdc++.h>
#include<molecules.h>

#define ll long long

using namespace std;

const int N = 2e5 + 500;
long long pr[N];
vector<int > res;
vector<int> find_subset(int l , int u , vector<int> w){
    int n = w.size();
    pr[0] = w[0];
    for(int i = 1; i < n; ++i){
        pr[i] = pr[i - 1] + w[i];
    }
    for(int i = 0; i < n; ++i){
        ll x = pr[i] - l;
        if(x < 0) continue;
        int lw = 0 , rh = i;
        ll ans = -1;
        while(lw <= rh){
            int m =(lw + rh) >> 1;
            if(w[m] <= x){
                ans = m;
                lw = m + 1;
            } else {
                rh = m - 1;
            }
        }
        if(ans != -1){
            if(pr[i] - w[ans] >= l && pr[i] - w[ans] <= u){
                for(int k = ans + 1; k <= i; ++k){
                    res.emplace_back(w[k]);
                }return res;
            }
        }
    }
    return res;
}
/*
int main (){
    int n, l , u;
    cin >> n >> l >> u;
    vector<int> w (n);
    for(int i = 0; i < n; ++i) cin >> w[i];
    vector<int> ans = find_subset(l , u ,w);
    for(int x : ans) cout << x << " "; cout << endl;
}
*/

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB OK (n = 1, answer = NO)
2 Correct 5 ms 384 KB OK (n = 1, answer = NO)
3 Incorrect 5 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 256 KB Contestant can not find answer, jury can
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB OK (n = 1, answer = NO)
2 Correct 5 ms 384 KB OK (n = 1, answer = NO)
3 Incorrect 5 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB OK (n = 1, answer = NO)
2 Correct 5 ms 384 KB OK (n = 1, answer = NO)
3 Incorrect 5 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB OK (n = 1, answer = NO)
2 Correct 5 ms 384 KB OK (n = 1, answer = NO)
3 Incorrect 5 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB OK (n = 1, answer = NO)
2 Correct 5 ms 384 KB OK (n = 1, answer = NO)
3 Incorrect 5 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -