답안 #72796 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
72796	2018-08-27T00:59:00 Z	dmfr	Detecting Molecules (IOI16_molecules)	C++11	31 / 100	1000 ms	29884 KB

molecules

#include "molecules.h"

#include <map>
#include <deque>
#include <vector>

#include <algorithm>

#include <iostream>

using namespace std;

typedef pair<int,int> pii;

/*
4 15 17
6 8 8 7
=>2
=>2 3

4 14 15
5 5 6 6
=>0

4 10 20
15 17 16 18
=>1
=>3

4 0 0
0 0 0 0

*/

vector<int> find_subset(int l, int u, vector<int> w) {
    const int& N = w.size();

    vector<pii> wVtr(N);
    for(int i = 0; i < N; ++i)
        wVtr[i] = pii(w[i], i);

    sort(wVtr.begin(), wVtr.end());
    while(!wVtr.empty() && wVtr.front().first > u) wVtr.pop_back();
    if(wVtr.empty())                      return vector<int>(0);
    if(l <= wVtr.back().first && wVtr.back().first <= u) return vector<int>(1,wVtr.back().second);
    reverse(wVtr.begin(),wVtr.end());

//    cout << "wVtr:";
//    for(const auto& i:wVtr) cout << i.first << " ";
//    cout << endl;

    int UpperBound = u;
    vector<int> LowerBound(N);
    LowerBound[N-1] = l;
    for(int i = N-2; i >= 0; --i)
        LowerBound[i] = max(LowerBound[i+1] - wVtr[i+1].first, 0);

//    cout << "LowerBound:";
//    for(const auto& i:LowerBound) cout << i << " ";
//    cout << endl;

    vector<pair<bool,deque<int>>> PossibleNumbers(UpperBound+1);
    PossibleNumbers[0] = pair<bool,deque<int>>(true, deque<int>());
    deque<pair<int,deque<int>>> ToInsert;
    for(int i = 0; i < N; ++i){
        const pii& w_i = wVtr[i];
        const int& LowerBound_i = LowerBound[i];
        for(int j = 0; j <= UpperBound; ++j){
            const auto& n = PossibleNumbers[j];
            if(n.first && (LowerBound_i <= j+w_i.first && j+w_i.first <= UpperBound)){
                ToInsert.push_back(pair<int,deque<int>>(j+w_i.first, n.second));
                ToInsert.back().second.push_back(w_i.second);
            }
        }
        pair<int,deque<int>> ToInsert_back;
        while(!ToInsert.empty()){
            ToInsert_back = ToInsert.back(); ToInsert.pop_back();
            if(!PossibleNumbers[ToInsert_back.first].first)
                PossibleNumbers[ToInsert_back.first] = pair<bool,deque<int>>(true, ToInsert_back.second);
        }

//        cout << "PossibleNumbers (before purge):" << endl;
//        for(const auto& n:PossibleNumbers){
//            cout << n.first << ": ";
//            for(const auto& m:n.second) cout << m << " ";
//            cout << endl;
//        }

//        while(!PossibleNumbers.empty() && PossibleNumbers.begin()->first < LowerBound_i)
//            PossibleNumbers.erase(PossibleNumbers.begin());

//        cout << "PossibleNumbers (after purge):" << endl;
//        for(const auto& n:PossibleNumbers){
//            cout << n.first << ": ";
//            for(const auto& m:n.second) cout << m << " ";
//            cout << endl;
//        }cout << endl;

//        for(int j = 0; j < PossibleNumbers.size(); ++j){
//            const auto& n = PossibleNumbers[j];
//            cout << "j=" << j << " " << (n.first? "TRUE" : "FALSE") << "    ";
//            if(n.first) for(const auto& m:n.second) cout << m << " ";
//            cout << endl;
//        }cout << endl;

    }


    for(int i = l; i <= u; ++i){
        const auto& n = PossibleNumbers[i];
        if(n.first)
            return vector<int>(n.second.begin(), n.second.end());
    }

    return vector<int>(0);
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	380 KB	OK (n = 1, answer = NO)
2	Correct	3 ms	380 KB	OK (n = 1, answer = NO)
3	Correct	2 ms	428 KB	OK (n = 1, answer = YES)
4	Correct	3 ms	480 KB	OK (n = 2, answer = YES)
5	Correct	3 ms	488 KB	OK (n = 2, answer = YES)
6	Correct	2 ms	544 KB	OK (n = 3, answer = YES)
7	Correct	3 ms	544 KB	OK (n = 3, answer = YES)
8	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
9	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
10	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
11	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
12	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
13	Correct	2 ms	616 KB	OK (n = 3, answer = NO)
14	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
15	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
16	Correct	2 ms	616 KB	OK (n = 3, answer = NO)
17	Correct	3 ms	616 KB	OK (n = 3, answer = NO)
18	Correct	5 ms	1276 KB	OK (n = 100, answer = NO)
19	Correct	4 ms	1276 KB	OK (n = 100, answer = YES)

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
2	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
3	Correct	4 ms	1276 KB	OK (n = 12, answer = NO)
4	Correct	3 ms	1276 KB	OK (n = 12, answer = NO)
5	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
6	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
7	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
8	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
9	Correct	2 ms	1276 KB	OK (n = 6, answer = YES)
10	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
11	Correct	3 ms	1276 KB	OK (n = 100, answer = NO)
12	Correct	3 ms	1276 KB	OK (n = 100, answer = YES)
13	Correct	3 ms	1276 KB	OK (n = 100, answer = NO)
14	Correct	4 ms	1276 KB	OK (n = 100, answer = YES)
15	Correct	8 ms	1404 KB	OK (n = 100, answer = YES)
16	Correct	7 ms	1404 KB	OK (n = 100, answer = YES)
17	Correct	6 ms	1404 KB	OK (n = 100, answer = YES)

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	380 KB	OK (n = 1, answer = NO)
2	Correct	3 ms	380 KB	OK (n = 1, answer = NO)
3	Correct	2 ms	428 KB	OK (n = 1, answer = YES)
4	Correct	3 ms	480 KB	OK (n = 2, answer = YES)
5	Correct	3 ms	488 KB	OK (n = 2, answer = YES)
6	Correct	2 ms	544 KB	OK (n = 3, answer = YES)
7	Correct	3 ms	544 KB	OK (n = 3, answer = YES)
8	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
9	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
10	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
11	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
12	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
13	Correct	2 ms	616 KB	OK (n = 3, answer = NO)
14	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
15	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
16	Correct	2 ms	616 KB	OK (n = 3, answer = NO)
17	Correct	3 ms	616 KB	OK (n = 3, answer = NO)
18	Correct	5 ms	1276 KB	OK (n = 100, answer = NO)
19	Correct	4 ms	1276 KB	OK (n = 100, answer = YES)
20	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
21	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
22	Correct	4 ms	1276 KB	OK (n = 12, answer = NO)
23	Correct	3 ms	1276 KB	OK (n = 12, answer = NO)
24	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
25	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
26	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
27	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
28	Correct	2 ms	1276 KB	OK (n = 6, answer = YES)
29	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
30	Correct	3 ms	1276 KB	OK (n = 100, answer = NO)
31	Correct	3 ms	1276 KB	OK (n = 100, answer = YES)
32	Correct	3 ms	1276 KB	OK (n = 100, answer = NO)
33	Correct	4 ms	1276 KB	OK (n = 100, answer = YES)
34	Correct	8 ms	1404 KB	OK (n = 100, answer = YES)
35	Correct	7 ms	1404 KB	OK (n = 100, answer = YES)
36	Correct	6 ms	1404 KB	OK (n = 100, answer = YES)
37	Correct	4 ms	1404 KB	OK (n = 28, answer = YES)
38	Correct	5 ms	1404 KB	OK (n = 27, answer = YES)
39	Correct	7 ms	1404 KB	OK (n = 90, answer = YES)
40	Correct	3 ms	1404 KB	OK (n = 100, answer = YES)
41	Correct	3 ms	1404 KB	OK (n = 100, answer = YES)
42	Correct	2 ms	1404 KB	OK (n = 10, answer = YES)
43	Correct	13 ms	1532 KB	OK (n = 100, answer = YES)
44	Correct	17 ms	1532 KB	OK (n = 100, answer = YES)
45	Correct	5 ms	1532 KB	OK (n = 100, answer = YES)
46	Correct	7 ms	1532 KB	OK (n = 100, answer = YES)
47	Correct	3 ms	1532 KB	OK (n = 100, answer = NO)
48	Correct	3 ms	1532 KB	OK (n = 100, answer = NO)
49	Correct	5 ms	1532 KB	OK (n = 100, answer = NO)
50	Correct	13 ms	1532 KB	OK (n = 100, answer = YES)
51	Correct	19 ms	1828 KB	OK (n = 100, answer = YES)
52	Correct	12 ms	1828 KB	OK (n = 100, answer = YES)
53	Correct	3 ms	1828 KB	OK (n = 100, answer = YES)
54	Correct	3 ms	1828 KB	OK (n = 100, answer = YES)

Subtask #4
0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	380 KB	OK (n = 1, answer = NO)
2	Correct	3 ms	380 KB	OK (n = 1, answer = NO)
3	Correct	2 ms	428 KB	OK (n = 1, answer = YES)
4	Correct	3 ms	480 KB	OK (n = 2, answer = YES)
5	Correct	3 ms	488 KB	OK (n = 2, answer = YES)
6	Correct	2 ms	544 KB	OK (n = 3, answer = YES)
7	Correct	3 ms	544 KB	OK (n = 3, answer = YES)
8	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
9	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
10	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
11	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
12	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
13	Correct	2 ms	616 KB	OK (n = 3, answer = NO)
14	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
15	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
16	Correct	2 ms	616 KB	OK (n = 3, answer = NO)
17	Correct	3 ms	616 KB	OK (n = 3, answer = NO)
18	Correct	5 ms	1276 KB	OK (n = 100, answer = NO)
19	Correct	4 ms	1276 KB	OK (n = 100, answer = YES)
20	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
21	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
22	Correct	4 ms	1276 KB	OK (n = 12, answer = NO)
23	Correct	3 ms	1276 KB	OK (n = 12, answer = NO)
24	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
25	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
26	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
27	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
28	Correct	2 ms	1276 KB	OK (n = 6, answer = YES)
29	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
30	Correct	3 ms	1276 KB	OK (n = 100, answer = NO)
31	Correct	3 ms	1276 KB	OK (n = 100, answer = YES)
32	Correct	3 ms	1276 KB	OK (n = 100, answer = NO)
33	Correct	4 ms	1276 KB	OK (n = 100, answer = YES)
34	Correct	8 ms	1404 KB	OK (n = 100, answer = YES)
35	Correct	7 ms	1404 KB	OK (n = 100, answer = YES)
36	Correct	6 ms	1404 KB	OK (n = 100, answer = YES)
37	Correct	4 ms	1404 KB	OK (n = 28, answer = YES)
38	Correct	5 ms	1404 KB	OK (n = 27, answer = YES)
39	Correct	7 ms	1404 KB	OK (n = 90, answer = YES)
40	Correct	3 ms	1404 KB	OK (n = 100, answer = YES)
41	Correct	3 ms	1404 KB	OK (n = 100, answer = YES)
42	Correct	2 ms	1404 KB	OK (n = 10, answer = YES)
43	Correct	13 ms	1532 KB	OK (n = 100, answer = YES)
44	Correct	17 ms	1532 KB	OK (n = 100, answer = YES)
45	Correct	5 ms	1532 KB	OK (n = 100, answer = YES)
46	Correct	7 ms	1532 KB	OK (n = 100, answer = YES)
47	Correct	3 ms	1532 KB	OK (n = 100, answer = NO)
48	Correct	3 ms	1532 KB	OK (n = 100, answer = NO)
49	Correct	5 ms	1532 KB	OK (n = 100, answer = NO)
50	Correct	13 ms	1532 KB	OK (n = 100, answer = YES)
51	Correct	19 ms	1828 KB	OK (n = 100, answer = YES)
52	Correct	12 ms	1828 KB	OK (n = 100, answer = YES)
53	Correct	3 ms	1828 KB	OK (n = 100, answer = YES)
54	Correct	3 ms	1828 KB	OK (n = 100, answer = YES)
55	Execution timed out	1082 ms	29884 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #5
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	380 KB	OK (n = 1, answer = NO)
2	Correct	3 ms	380 KB	OK (n = 1, answer = NO)
3	Correct	2 ms	428 KB	OK (n = 1, answer = YES)
4	Correct	3 ms	480 KB	OK (n = 2, answer = YES)
5	Correct	3 ms	488 KB	OK (n = 2, answer = YES)
6	Correct	2 ms	544 KB	OK (n = 3, answer = YES)
7	Correct	3 ms	544 KB	OK (n = 3, answer = YES)
8	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
9	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
10	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
11	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
12	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
13	Correct	2 ms	616 KB	OK (n = 3, answer = NO)
14	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
15	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
16	Correct	2 ms	616 KB	OK (n = 3, answer = NO)
17	Correct	3 ms	616 KB	OK (n = 3, answer = NO)
18	Correct	5 ms	1276 KB	OK (n = 100, answer = NO)
19	Correct	4 ms	1276 KB	OK (n = 100, answer = YES)
20	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
21	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
22	Correct	4 ms	1276 KB	OK (n = 12, answer = NO)
23	Correct	3 ms	1276 KB	OK (n = 12, answer = NO)
24	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
25	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
26	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
27	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
28	Correct	2 ms	1276 KB	OK (n = 6, answer = YES)
29	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
30	Correct	3 ms	1276 KB	OK (n = 100, answer = NO)
31	Correct	3 ms	1276 KB	OK (n = 100, answer = YES)
32	Correct	3 ms	1276 KB	OK (n = 100, answer = NO)
33	Correct	4 ms	1276 KB	OK (n = 100, answer = YES)
34	Correct	8 ms	1404 KB	OK (n = 100, answer = YES)
35	Correct	7 ms	1404 KB	OK (n = 100, answer = YES)
36	Correct	6 ms	1404 KB	OK (n = 100, answer = YES)
37	Correct	4 ms	1404 KB	OK (n = 28, answer = YES)
38	Correct	5 ms	1404 KB	OK (n = 27, answer = YES)
39	Correct	7 ms	1404 KB	OK (n = 90, answer = YES)
40	Correct	3 ms	1404 KB	OK (n = 100, answer = YES)
41	Correct	3 ms	1404 KB	OK (n = 100, answer = YES)
42	Correct	2 ms	1404 KB	OK (n = 10, answer = YES)
43	Correct	13 ms	1532 KB	OK (n = 100, answer = YES)
44	Correct	17 ms	1532 KB	OK (n = 100, answer = YES)
45	Correct	5 ms	1532 KB	OK (n = 100, answer = YES)
46	Correct	7 ms	1532 KB	OK (n = 100, answer = YES)
47	Correct	3 ms	1532 KB	OK (n = 100, answer = NO)
48	Correct	3 ms	1532 KB	OK (n = 100, answer = NO)
49	Correct	5 ms	1532 KB	OK (n = 100, answer = NO)
50	Correct	13 ms	1532 KB	OK (n = 100, answer = YES)
51	Correct	19 ms	1828 KB	OK (n = 100, answer = YES)
52	Correct	12 ms	1828 KB	OK (n = 100, answer = YES)
53	Correct	3 ms	1828 KB	OK (n = 100, answer = YES)
54	Correct	3 ms	1828 KB	OK (n = 100, answer = YES)
55	Execution timed out	1082 ms	29884 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #6
0 / 31.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	380 KB	OK (n = 1, answer = NO)
2	Correct	3 ms	380 KB	OK (n = 1, answer = NO)
3	Correct	2 ms	428 KB	OK (n = 1, answer = YES)
4	Correct	3 ms	480 KB	OK (n = 2, answer = YES)
5	Correct	3 ms	488 KB	OK (n = 2, answer = YES)
6	Correct	2 ms	544 KB	OK (n = 3, answer = YES)
7	Correct	3 ms	544 KB	OK (n = 3, answer = YES)
8	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
9	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
10	Correct	3 ms	616 KB	OK (n = 3, answer = YES)
11	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
12	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
13	Correct	2 ms	616 KB	OK (n = 3, answer = NO)
14	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
15	Correct	2 ms	616 KB	OK (n = 3, answer = YES)
16	Correct	2 ms	616 KB	OK (n = 3, answer = NO)
17	Correct	3 ms	616 KB	OK (n = 3, answer = NO)
18	Correct	5 ms	1276 KB	OK (n = 100, answer = NO)
19	Correct	4 ms	1276 KB	OK (n = 100, answer = YES)
20	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
21	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
22	Correct	4 ms	1276 KB	OK (n = 12, answer = NO)
23	Correct	3 ms	1276 KB	OK (n = 12, answer = NO)
24	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
25	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
26	Correct	3 ms	1276 KB	OK (n = 12, answer = YES)
27	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
28	Correct	2 ms	1276 KB	OK (n = 6, answer = YES)
29	Correct	2 ms	1276 KB	OK (n = 12, answer = YES)
30	Correct	3 ms	1276 KB	OK (n = 100, answer = NO)
31	Correct	3 ms	1276 KB	OK (n = 100, answer = YES)
32	Correct	3 ms	1276 KB	OK (n = 100, answer = NO)
33	Correct	4 ms	1276 KB	OK (n = 100, answer = YES)
34	Correct	8 ms	1404 KB	OK (n = 100, answer = YES)
35	Correct	7 ms	1404 KB	OK (n = 100, answer = YES)
36	Correct	6 ms	1404 KB	OK (n = 100, answer = YES)
37	Correct	4 ms	1404 KB	OK (n = 28, answer = YES)
38	Correct	5 ms	1404 KB	OK (n = 27, answer = YES)
39	Correct	7 ms	1404 KB	OK (n = 90, answer = YES)
40	Correct	3 ms	1404 KB	OK (n = 100, answer = YES)
41	Correct	3 ms	1404 KB	OK (n = 100, answer = YES)
42	Correct	2 ms	1404 KB	OK (n = 10, answer = YES)
43	Correct	13 ms	1532 KB	OK (n = 100, answer = YES)
44	Correct	17 ms	1532 KB	OK (n = 100, answer = YES)
45	Correct	5 ms	1532 KB	OK (n = 100, answer = YES)
46	Correct	7 ms	1532 KB	OK (n = 100, answer = YES)
47	Correct	3 ms	1532 KB	OK (n = 100, answer = NO)
48	Correct	3 ms	1532 KB	OK (n = 100, answer = NO)
49	Correct	5 ms	1532 KB	OK (n = 100, answer = NO)
50	Correct	13 ms	1532 KB	OK (n = 100, answer = YES)
51	Correct	19 ms	1828 KB	OK (n = 100, answer = YES)
52	Correct	12 ms	1828 KB	OK (n = 100, answer = YES)
53	Correct	3 ms	1828 KB	OK (n = 100, answer = YES)
54	Correct	3 ms	1828 KB	OK (n = 100, answer = YES)
55	Execution timed out	1082 ms	29884 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

답안 #72796

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 10.0 / 10.0

Subtask #3 12.0 / 12.0

Subtask #4 0 / 15.0

Subtask #5 0 / 23.0

Subtask #6 0 / 31.0

Subtask #1
9.0 / 9.0

Subtask #2
10.0 / 10.0

Subtask #3
12.0 / 12.0

Subtask #4
0 / 15.0

Subtask #5
0 / 23.0

Subtask #6
0 / 31.0