oj.uz

Submission #234210

# Submission time Handle Problem Language Result Execution time Memory
234210 2020-05-23T13:38:18 Z wiwiho Detecting Molecules (IOI16_molecules) C++14
9 / 100
 6 ms 384 KB 
#include "molecules.h"

//#define NDEBUG

#include <bits/stdc++.h>
#include <bits/extc++.h>

#define StarBurstStream ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define iter(a) a.begin(), a.end()
#define riter(a) a.rbegin(), a.rend()
#define lsort(a) sort(iter(a))
#define gsort(a) sort(riter(a))
#define mp(a, b) make_pair(a, b)
#define pb(a) push_back(a)
#define eb(a) emplace_back(a)
#define pf(a) push_front(a)
#define pob pop_back()
#define pof pop_front()
#define F first
#define S second
#define printv(a, b) {bool pvaspace=false; \
for(auto pva : a){ \
    if(pvaspace) b << " "; pvaspace=true;\
    b << pva;\
}\
b << "\n";}
#define pii pair<int, int>
#define pll pair<ll, ll>
#define tiii tuple<int, int, int>
#define mt make_tuple
#define gt(t, i) get<i>(t)
#define iceil(a, b) ((a) / (b) + !!((a) % (b)))

//#define TEST

typedef long long ll;
typedef unsigned long long ull;

using namespace std;
using namespace __gnu_pbds;

const ll MOD = 1000000007;
const ll MAX = 2147483647;

template<typename A, typename B>
ostream& operator<<(ostream& o, pair<A, B> p){
    return o << '(' << p.F << ',' << p.S << ')';
}

vector<int> find_subset(int l, int u, vector<int> w) {

    int n = w.size();
    vector<pii> t(n);
    for(int i = 0; i < n; i++){
        t[i] = mp(w[i],i );
    }

    lsort(t);
    for(int i = 1; i <= n; i++){
        ll sum = 0;
        vector<bool> c(n);
        for(int j = 0; j < i; j++) sum += t[j].F, c[j] = true;
        if(sum >= l && sum <= u){
            vector<int> ans;
            for(int j = 0; j < n; j++) if(c[j]) ans.eb(t[j].S);
            return ans;
        }

        for(int j = 0; i < n - j - 1; j++){
            c[j] = false;
            c[n - j - 1] = true;
            sum -= t[j].F;
            sum += t[n - j - 1].F;
            if(sum >= l && sum <= u){
                vector<int> ans;
                for(int k = 0; k < n; k++) if(c[k]) ans.eb(t[k].S);
                return ans;
            }
        }
    }

    return vector<int>();

}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 128 KB OK (n = 1, answer = NO)
2 Correct 6 ms 256 KB OK (n = 1, answer = NO)
3 Correct 5 ms 256 KB OK (n = 1, answer = YES)
4 Correct 4 ms 256 KB OK (n = 2, answer = YES)
5 Correct 5 ms 256 KB OK (n = 2, answer = YES)
6 Correct 5 ms 256 KB OK (n = 3, answer = YES)
7 Correct 4 ms 256 KB OK (n = 3, answer = YES)
8 Correct 5 ms 384 KB OK (n = 3, answer = YES)
9 Correct 5 ms 384 KB OK (n = 3, answer = YES)
10 Correct 5 ms 256 KB OK (n = 3, answer = YES)
11 Correct 5 ms 384 KB OK (n = 3, answer = YES)
12 Correct 5 ms 384 KB OK (n = 3, answer = YES)
13 Correct 5 ms 384 KB OK (n = 3, answer = NO)
14 Correct 5 ms 384 KB OK (n = 3, answer = YES)
15 Correct 5 ms 384 KB OK (n = 3, answer = YES)
16 Correct 5 ms 256 KB OK (n = 3, answer = NO)
17 Correct 5 ms 256 KB OK (n = 3, answer = NO)
18 Correct 4 ms 256 KB OK (n = 100, answer = NO)
19 Correct 4 ms 256 KB OK (n = 100, answer = YES)

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB OK (n = 12, answer = YES)
2 Correct 4 ms 256 KB OK (n = 12, answer = YES)
3 Correct 5 ms 256 KB OK (n = 12, answer = NO)
4 Correct 5 ms 256 KB OK (n = 12, answer = NO)
5 Correct 4 ms 256 KB OK (n = 12, answer = YES)
6 Incorrect 4 ms 256 KB Contestant can not find answer, jury can
7 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 128 KB OK (n = 1, answer = NO)
2 Correct 6 ms 256 KB OK (n = 1, answer = NO)
3 Correct 5 ms 256 KB OK (n = 1, answer = YES)
4 Correct 4 ms 256 KB OK (n = 2, answer = YES)
5 Correct 5 ms 256 KB OK (n = 2, answer = YES)
6 Correct 5 ms 256 KB OK (n = 3, answer = YES)
7 Correct 4 ms 256 KB OK (n = 3, answer = YES)
8 Correct 5 ms 384 KB OK (n = 3, answer = YES)
9 Correct 5 ms 384 KB OK (n = 3, answer = YES)
10 Correct 5 ms 256 KB OK (n = 3, answer = YES)
11 Correct 5 ms 384 KB OK (n = 3, answer = YES)
12 Correct 5 ms 384 KB OK (n = 3, answer = YES)
13 Correct 5 ms 384 KB OK (n = 3, answer = NO)
14 Correct 5 ms 384 KB OK (n = 3, answer = YES)
15 Correct 5 ms 384 KB OK (n = 3, answer = YES)
16 Correct 5 ms 256 KB OK (n = 3, answer = NO)
17 Correct 5 ms 256 KB OK (n = 3, answer = NO)
18 Correct 4 ms 256 KB OK (n = 100, answer = NO)
19 Correct 4 ms 256 KB OK (n = 100, answer = YES)
20 Correct 4 ms 384 KB OK (n = 12, answer = YES)
21 Correct 4 ms 256 KB OK (n = 12, answer = YES)
22 Correct 5 ms 256 KB OK (n = 12, answer = NO)
23 Correct 5 ms 256 KB OK (n = 12, answer = NO)
24 Correct 4 ms 256 KB OK (n = 12, answer = YES)
25 Incorrect 4 ms 256 KB Contestant can not find answer, jury can
26 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 128 KB OK (n = 1, answer = NO)
2 Correct 6 ms 256 KB OK (n = 1, answer = NO)
3 Correct 5 ms 256 KB OK (n = 1, answer = YES)
4 Correct 4 ms 256 KB OK (n = 2, answer = YES)
5 Correct 5 ms 256 KB OK (n = 2, answer = YES)
6 Correct 5 ms 256 KB OK (n = 3, answer = YES)
7 Correct 4 ms 256 KB OK (n = 3, answer = YES)
8 Correct 5 ms 384 KB OK (n = 3, answer = YES)
9 Correct 5 ms 384 KB OK (n = 3, answer = YES)
10 Correct 5 ms 256 KB OK (n = 3, answer = YES)
11 Correct 5 ms 384 KB OK (n = 3, answer = YES)
12 Correct 5 ms 384 KB OK (n = 3, answer = YES)
13 Correct 5 ms 384 KB OK (n = 3, answer = NO)
14 Correct 5 ms 384 KB OK (n = 3, answer = YES)
15 Correct 5 ms 384 KB OK (n = 3, answer = YES)
16 Correct 5 ms 256 KB OK (n = 3, answer = NO)
17 Correct 5 ms 256 KB OK (n = 3, answer = NO)
18 Correct 4 ms 256 KB OK (n = 100, answer = NO)
19 Correct 4 ms 256 KB OK (n = 100, answer = YES)
20 Correct 4 ms 384 KB OK (n = 12, answer = YES)
21 Correct 4 ms 256 KB OK (n = 12, answer = YES)
22 Correct 5 ms 256 KB OK (n = 12, answer = NO)
23 Correct 5 ms 256 KB OK (n = 12, answer = NO)
24 Correct 4 ms 256 KB OK (n = 12, answer = YES)
25 Incorrect 4 ms 256 KB Contestant can not find answer, jury can
26 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 128 KB OK (n = 1, answer = NO)
2 Correct 6 ms 256 KB OK (n = 1, answer = NO)
3 Correct 5 ms 256 KB OK (n = 1, answer = YES)
4 Correct 4 ms 256 KB OK (n = 2, answer = YES)
5 Correct 5 ms 256 KB OK (n = 2, answer = YES)
6 Correct 5 ms 256 KB OK (n = 3, answer = YES)
7 Correct 4 ms 256 KB OK (n = 3, answer = YES)
8 Correct 5 ms 384 KB OK (n = 3, answer = YES)
9 Correct 5 ms 384 KB OK (n = 3, answer = YES)
10 Correct 5 ms 256 KB OK (n = 3, answer = YES)
11 Correct 5 ms 384 KB OK (n = 3, answer = YES)
12 Correct 5 ms 384 KB OK (n = 3, answer = YES)
13 Correct 5 ms 384 KB OK (n = 3, answer = NO)
14 Correct 5 ms 384 KB OK (n = 3, answer = YES)
15 Correct 5 ms 384 KB OK (n = 3, answer = YES)
16 Correct 5 ms 256 KB OK (n = 3, answer = NO)
17 Correct 5 ms 256 KB OK (n = 3, answer = NO)
18 Correct 4 ms 256 KB OK (n = 100, answer = NO)
19 Correct 4 ms 256 KB OK (n = 100, answer = YES)
20 Correct 4 ms 384 KB OK (n = 12, answer = YES)
21 Correct 4 ms 256 KB OK (n = 12, answer = YES)
22 Correct 5 ms 256 KB OK (n = 12, answer = NO)
23 Correct 5 ms 256 KB OK (n = 12, answer = NO)
24 Correct 4 ms 256 KB OK (n = 12, answer = YES)
25 Incorrect 4 ms 256 KB Contestant can not find answer, jury can
26 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 128 KB OK (n = 1, answer = NO)
2 Correct 6 ms 256 KB OK (n = 1, answer = NO)
3 Correct 5 ms 256 KB OK (n = 1, answer = YES)
4 Correct 4 ms 256 KB OK (n = 2, answer = YES)
5 Correct 5 ms 256 KB OK (n = 2, answer = YES)
6 Correct 5 ms 256 KB OK (n = 3, answer = YES)
7 Correct 4 ms 256 KB OK (n = 3, answer = YES)
8 Correct 5 ms 384 KB OK (n = 3, answer = YES)
9 Correct 5 ms 384 KB OK (n = 3, answer = YES)
10 Correct 5 ms 256 KB OK (n = 3, answer = YES)
11 Correct 5 ms 384 KB OK (n = 3, answer = YES)
12 Correct 5 ms 384 KB OK (n = 3, answer = YES)
13 Correct 5 ms 384 KB OK (n = 3, answer = NO)
14 Correct 5 ms 384 KB OK (n = 3, answer = YES)
15 Correct 5 ms 384 KB OK (n = 3, answer = YES)
16 Correct 5 ms 256 KB OK (n = 3, answer = NO)
17 Correct 5 ms 256 KB OK (n = 3, answer = NO)
18 Correct 4 ms 256 KB OK (n = 100, answer = NO)
19 Correct 4 ms 256 KB OK (n = 100, answer = YES)
20 Correct 4 ms 384 KB OK (n = 12, answer = YES)
21 Correct 4 ms 256 KB OK (n = 12, answer = YES)
22 Correct 5 ms 256 KB OK (n = 12, answer = NO)
23 Correct 5 ms 256 KB OK (n = 12, answer = NO)
24 Correct 4 ms 256 KB OK (n = 12, answer = YES)
25 Incorrect 4 ms 256 KB Contestant can not find answer, jury can
26 Halted 0 ms 0 KB -