oj.uz

Submission #320310

# Submission time Handle Problem Language Result Execution time Memory
320310 2020-11-08T09:14:17 Z Aryan_Raina Detecting Molecules (IOI16_molecules) C++14
0 / 100
 1 ms 384 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef pair<int, int> pi;

#define F first
#define S second
#define PB push_back
#define MP make_pair
#define pop_front(v) v.erase(v.begin())
#define REP(i, a, b) for (int i=a; i<=b; i++)
#define REPn(i, a, b) for (int i=a; i>=b; i--)
#define FOR(i, n) REP(i, 0, n-1)
#define FORn(j, n) REPn(j, n-1, 0)
#define all(v) (v).begin(), (v).end()
#define allR(v) (v).rbegin(), (v).rend()

vi solve(int l, int r, vi w, int i) {
    vi aa = {};
    if (i==0) return aa;
    if (w[i]<=r) {
        aa.PB(i);
        if (w[i]>=l) return aa;
        vi ab = solve(l-w[i],r-w[i],w,i-1);
        for (int a: ab) aa.PB(a);
        return aa;
    } else return solve(l,r,w,i-1);
}

vi find_subset(int l, int u, vi w) {
    sort(all(w));
    vi aa = solve(l,u,w,w.size()-1);
    int sum=0;
    for (int a: aa) sum+=w[a];
    if (sum>=l) return aa;
    else return {};
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB OK (n = 1, answer = NO)
2 Correct 1 ms 364 KB OK (n = 1, answer = NO)
3 Incorrect 0 ms 364 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 1 ms 364 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 1 ms 384 KB OK (n = 1, answer = NO)
2 Correct 1 ms 364 KB OK (n = 1, answer = NO)
3 Incorrect 0 ms 364 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 1 ms 384 KB OK (n = 1, answer = NO)
2 Correct 1 ms 364 KB OK (n = 1, answer = NO)
3 Incorrect 0 ms 364 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 1 ms 384 KB OK (n = 1, answer = NO)
2 Correct 1 ms 364 KB OK (n = 1, answer = NO)
3 Incorrect 0 ms 364 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 1 ms 384 KB OK (n = 1, answer = NO)
2 Correct 1 ms 364 KB OK (n = 1, answer = NO)
3 Incorrect 0 ms 364 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -