Submission #233644

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
233644	2020-05-21T09:11:35 Z	triple_fault	Detecting Molecules (IOI16_molecules)	C++14	19 / 100	5 ms	512 KB

molecules

#include "molecules.h"

using namespace std;

#define ll long long

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    ll n = (ll)w.size();
    vector<ll> ps(n); ll vals[n];
    for (ll i = 0; i < n; ++i) vals[i] = (ll)w[i];
    ll L = (ll)l, R = (ll)u;

    ps[0] = vals[0];
    for (ll i = 1; i < n; ++i) ps[i] = ps[i - 1] + vals[i];

    for (ll i = 0; i < n; ++i) {
        ll xprev = 0;
        if (i) xprev = ps[i - 1];

        ll xmin = xprev + L, xmax = xprev + R;

        ll lm = n, rm = n;
        ll left = i, right = n - 1;
        while (left <= right) {
            ll mid = (left + right) / 2;
            if (ps[mid] >= xmin) {
                lm = mid;
                right = mid - 1;
            } else left = mid + 1;
        }

        left = i, right = n - 1;
        while (left <= right) {
            ll mid = (left + right) / 2;
            if (ps[mid] >= (xmax + 1)) {
                rm = mid;
                right = mid - 1;
            } else left = mid + 1;
        }

        if (lm < n && (rm - lm) > 0) {
            ll fst = lm, lst = rm - 1;
            vector<int> ret;
            for (ll j = i; j <= fst; ++j) ret.push_back((int)j);
            return ret;
        }
    }
    return vector<int>(0);
}

Compilation message

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:42:26: warning: unused variable 'lst' [-Wunused-variable]
             ll fst = lm, lst = rm - 1;
                          ^~~

Subtask #1
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	256 KB	OK (n = 1, answer = NO)
2	Correct	4 ms	256 KB	OK (n = 1, answer = NO)
3	Correct	4 ms	256 KB	OK (n = 1, answer = YES)
4	Correct	5 ms	256 KB	OK (n = 2, answer = YES)
5	Correct	4 ms	256 KB	OK (n = 2, answer = YES)
6	Correct	5 ms	384 KB	OK (n = 3, answer = YES)
7	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
8	Correct	4 ms	384 KB	OK (n = 3, answer = YES)
9	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
10	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
11	Correct	5 ms	384 KB	OK (n = 3, answer = YES)
12	Correct	4 ms	384 KB	OK (n = 3, answer = YES)
13	Correct	5 ms	384 KB	OK (n = 3, answer = NO)
14	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
15	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
16	Correct	5 ms	512 KB	OK (n = 3, answer = NO)
17	Correct	4 ms	384 KB	OK (n = 3, answer = NO)
18	Correct	4 ms	384 KB	OK (n = 100, answer = NO)
19	Correct	5 ms	512 KB	OK (n = 100, answer = YES)

Subtask #2
10.0 / 10.0

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

Subtask #3
0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	256 KB	OK (n = 1, answer = NO)
2	Correct	4 ms	256 KB	OK (n = 1, answer = NO)
3	Correct	4 ms	256 KB	OK (n = 1, answer = YES)
4	Correct	5 ms	256 KB	OK (n = 2, answer = YES)
5	Correct	4 ms	256 KB	OK (n = 2, answer = YES)
6	Correct	5 ms	384 KB	OK (n = 3, answer = YES)
7	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
8	Correct	4 ms	384 KB	OK (n = 3, answer = YES)
9	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
10	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
11	Correct	5 ms	384 KB	OK (n = 3, answer = YES)
12	Correct	4 ms	384 KB	OK (n = 3, answer = YES)
13	Correct	5 ms	384 KB	OK (n = 3, answer = NO)
14	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
15	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
16	Correct	5 ms	512 KB	OK (n = 3, answer = NO)
17	Correct	4 ms	384 KB	OK (n = 3, answer = NO)
18	Correct	4 ms	384 KB	OK (n = 100, answer = NO)
19	Correct	5 ms	512 KB	OK (n = 100, answer = YES)
20	Correct	5 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	4 ms	256 KB	OK (n = 12, answer = NO)
24	Correct	4 ms	256 KB	OK (n = 12, answer = YES)
25	Correct	4 ms	384 KB	OK (n = 12, answer = YES)
26	Correct	4 ms	384 KB	OK (n = 12, answer = YES)
27	Correct	5 ms	384 KB	OK (n = 12, answer = YES)
28	Correct	5 ms	256 KB	OK (n = 6, answer = YES)
29	Correct	4 ms	256 KB	OK (n = 12, answer = YES)
30	Correct	4 ms	256 KB	OK (n = 100, answer = NO)
31	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
32	Correct	4 ms	256 KB	OK (n = 100, answer = NO)
33	Correct	5 ms	256 KB	OK (n = 100, answer = YES)
34	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
35	Correct	5 ms	256 KB	OK (n = 100, answer = YES)
36	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
37	Correct	5 ms	384 KB	OK (n = 28, answer = YES)
38	Correct	4 ms	384 KB	OK (n = 27, answer = YES)
39	Correct	5 ms	384 KB	OK (n = 90, answer = YES)
40	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
41	Correct	4 ms	384 KB	OK (n = 100, answer = YES)
42	Correct	4 ms	256 KB	OK (n = 10, answer = YES)
43	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
44	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
45	Incorrect	4 ms	256 KB	Contestant can not find answer, jury can
46	Halted	0 ms	0 KB	-

Subtask #4
0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	256 KB	OK (n = 1, answer = NO)
2	Correct	4 ms	256 KB	OK (n = 1, answer = NO)
3	Correct	4 ms	256 KB	OK (n = 1, answer = YES)
4	Correct	5 ms	256 KB	OK (n = 2, answer = YES)
5	Correct	4 ms	256 KB	OK (n = 2, answer = YES)
6	Correct	5 ms	384 KB	OK (n = 3, answer = YES)
7	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
8	Correct	4 ms	384 KB	OK (n = 3, answer = YES)
9	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
10	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
11	Correct	5 ms	384 KB	OK (n = 3, answer = YES)
12	Correct	4 ms	384 KB	OK (n = 3, answer = YES)
13	Correct	5 ms	384 KB	OK (n = 3, answer = NO)
14	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
15	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
16	Correct	5 ms	512 KB	OK (n = 3, answer = NO)
17	Correct	4 ms	384 KB	OK (n = 3, answer = NO)
18	Correct	4 ms	384 KB	OK (n = 100, answer = NO)
19	Correct	5 ms	512 KB	OK (n = 100, answer = YES)
20	Correct	5 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	4 ms	256 KB	OK (n = 12, answer = NO)
24	Correct	4 ms	256 KB	OK (n = 12, answer = YES)
25	Correct	4 ms	384 KB	OK (n = 12, answer = YES)
26	Correct	4 ms	384 KB	OK (n = 12, answer = YES)
27	Correct	5 ms	384 KB	OK (n = 12, answer = YES)
28	Correct	5 ms	256 KB	OK (n = 6, answer = YES)
29	Correct	4 ms	256 KB	OK (n = 12, answer = YES)
30	Correct	4 ms	256 KB	OK (n = 100, answer = NO)
31	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
32	Correct	4 ms	256 KB	OK (n = 100, answer = NO)
33	Correct	5 ms	256 KB	OK (n = 100, answer = YES)
34	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
35	Correct	5 ms	256 KB	OK (n = 100, answer = YES)
36	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
37	Correct	5 ms	384 KB	OK (n = 28, answer = YES)
38	Correct	4 ms	384 KB	OK (n = 27, answer = YES)
39	Correct	5 ms	384 KB	OK (n = 90, answer = YES)
40	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
41	Correct	4 ms	384 KB	OK (n = 100, answer = YES)
42	Correct	4 ms	256 KB	OK (n = 10, answer = YES)
43	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
44	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
45	Incorrect	4 ms	256 KB	Contestant can not find answer, jury can
46	Halted	0 ms	0 KB	-

Subtask #5
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	256 KB	OK (n = 1, answer = NO)
2	Correct	4 ms	256 KB	OK (n = 1, answer = NO)
3	Correct	4 ms	256 KB	OK (n = 1, answer = YES)
4	Correct	5 ms	256 KB	OK (n = 2, answer = YES)
5	Correct	4 ms	256 KB	OK (n = 2, answer = YES)
6	Correct	5 ms	384 KB	OK (n = 3, answer = YES)
7	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
8	Correct	4 ms	384 KB	OK (n = 3, answer = YES)
9	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
10	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
11	Correct	5 ms	384 KB	OK (n = 3, answer = YES)
12	Correct	4 ms	384 KB	OK (n = 3, answer = YES)
13	Correct	5 ms	384 KB	OK (n = 3, answer = NO)
14	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
15	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
16	Correct	5 ms	512 KB	OK (n = 3, answer = NO)
17	Correct	4 ms	384 KB	OK (n = 3, answer = NO)
18	Correct	4 ms	384 KB	OK (n = 100, answer = NO)
19	Correct	5 ms	512 KB	OK (n = 100, answer = YES)
20	Correct	5 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	4 ms	256 KB	OK (n = 12, answer = NO)
24	Correct	4 ms	256 KB	OK (n = 12, answer = YES)
25	Correct	4 ms	384 KB	OK (n = 12, answer = YES)
26	Correct	4 ms	384 KB	OK (n = 12, answer = YES)
27	Correct	5 ms	384 KB	OK (n = 12, answer = YES)
28	Correct	5 ms	256 KB	OK (n = 6, answer = YES)
29	Correct	4 ms	256 KB	OK (n = 12, answer = YES)
30	Correct	4 ms	256 KB	OK (n = 100, answer = NO)
31	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
32	Correct	4 ms	256 KB	OK (n = 100, answer = NO)
33	Correct	5 ms	256 KB	OK (n = 100, answer = YES)
34	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
35	Correct	5 ms	256 KB	OK (n = 100, answer = YES)
36	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
37	Correct	5 ms	384 KB	OK (n = 28, answer = YES)
38	Correct	4 ms	384 KB	OK (n = 27, answer = YES)
39	Correct	5 ms	384 KB	OK (n = 90, answer = YES)
40	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
41	Correct	4 ms	384 KB	OK (n = 100, answer = YES)
42	Correct	4 ms	256 KB	OK (n = 10, answer = YES)
43	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
44	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
45	Incorrect	4 ms	256 KB	Contestant can not find answer, jury can
46	Halted	0 ms	0 KB	-

Subtask #6
0 / 31.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	256 KB	OK (n = 1, answer = NO)
2	Correct	4 ms	256 KB	OK (n = 1, answer = NO)
3	Correct	4 ms	256 KB	OK (n = 1, answer = YES)
4	Correct	5 ms	256 KB	OK (n = 2, answer = YES)
5	Correct	4 ms	256 KB	OK (n = 2, answer = YES)
6	Correct	5 ms	384 KB	OK (n = 3, answer = YES)
7	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
8	Correct	4 ms	384 KB	OK (n = 3, answer = YES)
9	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
10	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
11	Correct	5 ms	384 KB	OK (n = 3, answer = YES)
12	Correct	4 ms	384 KB	OK (n = 3, answer = YES)
13	Correct	5 ms	384 KB	OK (n = 3, answer = NO)
14	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
15	Correct	4 ms	256 KB	OK (n = 3, answer = YES)
16	Correct	5 ms	512 KB	OK (n = 3, answer = NO)
17	Correct	4 ms	384 KB	OK (n = 3, answer = NO)
18	Correct	4 ms	384 KB	OK (n = 100, answer = NO)
19	Correct	5 ms	512 KB	OK (n = 100, answer = YES)
20	Correct	5 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	4 ms	256 KB	OK (n = 12, answer = NO)
24	Correct	4 ms	256 KB	OK (n = 12, answer = YES)
25	Correct	4 ms	384 KB	OK (n = 12, answer = YES)
26	Correct	4 ms	384 KB	OK (n = 12, answer = YES)
27	Correct	5 ms	384 KB	OK (n = 12, answer = YES)
28	Correct	5 ms	256 KB	OK (n = 6, answer = YES)
29	Correct	4 ms	256 KB	OK (n = 12, answer = YES)
30	Correct	4 ms	256 KB	OK (n = 100, answer = NO)
31	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
32	Correct	4 ms	256 KB	OK (n = 100, answer = NO)
33	Correct	5 ms	256 KB	OK (n = 100, answer = YES)
34	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
35	Correct	5 ms	256 KB	OK (n = 100, answer = YES)
36	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
37	Correct	5 ms	384 KB	OK (n = 28, answer = YES)
38	Correct	4 ms	384 KB	OK (n = 27, answer = YES)
39	Correct	5 ms	384 KB	OK (n = 90, answer = YES)
40	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
41	Correct	4 ms	384 KB	OK (n = 100, answer = YES)
42	Correct	4 ms	256 KB	OK (n = 10, answer = YES)
43	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
44	Correct	4 ms	256 KB	OK (n = 100, answer = YES)
45	Incorrect	4 ms	256 KB	Contestant can not find answer, jury can
46	Halted	0 ms	0 KB	-

Submission #233644

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 10.0 / 10.0

Subtask #3 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
0 / 12.0

Subtask #4
0 / 15.0

Subtask #5
0 / 23.0

Subtask #6
0 / 31.0