답안 #51051 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
51051	2018-06-15T17:49:13 Z	SpaimaCarpatilor	Matryoshka (JOI16_matryoshka)	C++17	51 / 100	2000 ms	1948 KB

matryoshka

#include<bits/stdc++.h>

using namespace std;

int nr, N, Q, h[100009];
pair < int, int > v[100009];

int main ()
{
//freopen ("input", "r", stdin);
//freopen ("output", "w", stdout);

scanf ("%d %d", &N, &Q);
for (int i=1; i<=N; i++)
    scanf ("%d %d", &v[i].first, &v[i].second), v[i].second = -v[i].second;
sort (v + 1, v + N + 1);
for (int i=1; i<=N; i++)
    v[i].second = -v[i].second;
while (Q --)
{
    int X, Y;
    scanf ("%d %d", &X, &Y), nr = 0;
    for (int i=1; i<=N; i++)
        if (v[i].first >= X && v[i].second <= Y)
            h[++nr] = v[i].second;
    multiset < int > S;
    for (int i=1; i<=nr; i++)
    {
        auto it = S.lower_bound (h[i]);
        if (it == S.begin ()) S.insert (h[i]);
        else
        {
            it --;
            S.erase (it), S.insert (h[i]);
        }
    }
    printf ("%d\n", S.size ());
}
return 0;
}

Compilation message

matryoshka.cpp: In function 'int main()':
matryoshka.cpp:37:30: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::multiset<int>::size_type {aka long unsigned int}' [-Wformat=]
     printf ("%d\n", S.size ());
                     ~~~~~~~~~^
matryoshka.cpp:13:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 scanf ("%d %d", &N, &Q);
 ~~~~~~^~~~~~~~~~~~~~~~~
matryoshka.cpp:15:47: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d %d", &v[i].first, &v[i].second), v[i].second = -v[i].second;
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
matryoshka.cpp:22:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d %d", &X, &Y), nr = 0;
     ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~

Subtask #1
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	2 ms	484 KB	Output is correct
4	Correct	2 ms	484 KB	Output is correct
5	Correct	2 ms	688 KB	Output is correct
6	Correct	2 ms	688 KB	Output is correct
7	Correct	3 ms	688 KB	Output is correct
8	Correct	2 ms	688 KB	Output is correct
9	Correct	2 ms	688 KB	Output is correct
10	Correct	2 ms	688 KB	Output is correct

Subtask #2
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	2 ms	484 KB	Output is correct
4	Correct	2 ms	484 KB	Output is correct
5	Correct	2 ms	688 KB	Output is correct
6	Correct	2 ms	688 KB	Output is correct
7	Correct	3 ms	688 KB	Output is correct
8	Correct	2 ms	688 KB	Output is correct
9	Correct	2 ms	688 KB	Output is correct
10	Correct	2 ms	688 KB	Output is correct
11	Correct	2 ms	688 KB	Output is correct
12	Correct	2 ms	688 KB	Output is correct
13	Correct	3 ms	688 KB	Output is correct
14	Correct	3 ms	688 KB	Output is correct
15	Correct	3 ms	688 KB	Output is correct
16	Correct	3 ms	688 KB	Output is correct
17	Correct	2 ms	688 KB	Output is correct
18	Correct	3 ms	688 KB	Output is correct
19	Correct	3 ms	688 KB	Output is correct
20	Correct	2 ms	688 KB	Output is correct

Subtask #3
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	2 ms	484 KB	Output is correct
4	Correct	2 ms	484 KB	Output is correct
5	Correct	2 ms	688 KB	Output is correct
6	Correct	2 ms	688 KB	Output is correct
7	Correct	3 ms	688 KB	Output is correct
8	Correct	2 ms	688 KB	Output is correct
9	Correct	2 ms	688 KB	Output is correct
10	Correct	2 ms	688 KB	Output is correct
11	Correct	2 ms	688 KB	Output is correct
12	Correct	2 ms	688 KB	Output is correct
13	Correct	3 ms	688 KB	Output is correct
14	Correct	3 ms	688 KB	Output is correct
15	Correct	3 ms	688 KB	Output is correct
16	Correct	3 ms	688 KB	Output is correct
17	Correct	2 ms	688 KB	Output is correct
18	Correct	3 ms	688 KB	Output is correct
19	Correct	3 ms	688 KB	Output is correct
20	Correct	2 ms	688 KB	Output is correct
21	Correct	3 ms	688 KB	Output is correct
22	Correct	42 ms	748 KB	Output is correct
23	Correct	168 ms	780 KB	Output is correct
24	Correct	69 ms	780 KB	Output is correct
25	Correct	203 ms	832 KB	Output is correct
26	Correct	79 ms	832 KB	Output is correct
27	Correct	66 ms	832 KB	Output is correct
28	Correct	208 ms	832 KB	Output is correct
29	Correct	184 ms	832 KB	Output is correct
30	Correct	199 ms	1000 KB	Output is correct
31	Correct	160 ms	1000 KB	Output is correct
32	Correct	172 ms	1000 KB	Output is correct
33	Correct	156 ms	1000 KB	Output is correct
34	Correct	160 ms	1000 KB	Output is correct
35	Correct	181 ms	1000 KB	Output is correct

Subtask #4
0 / 49.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	2 ms	484 KB	Output is correct
4	Correct	2 ms	484 KB	Output is correct
5	Correct	2 ms	688 KB	Output is correct
6	Correct	2 ms	688 KB	Output is correct
7	Correct	3 ms	688 KB	Output is correct
8	Correct	2 ms	688 KB	Output is correct
9	Correct	2 ms	688 KB	Output is correct
10	Correct	2 ms	688 KB	Output is correct
11	Correct	2 ms	688 KB	Output is correct
12	Correct	2 ms	688 KB	Output is correct
13	Correct	3 ms	688 KB	Output is correct
14	Correct	3 ms	688 KB	Output is correct
15	Correct	3 ms	688 KB	Output is correct
16	Correct	3 ms	688 KB	Output is correct
17	Correct	2 ms	688 KB	Output is correct
18	Correct	3 ms	688 KB	Output is correct
19	Correct	3 ms	688 KB	Output is correct
20	Correct	2 ms	688 KB	Output is correct
21	Correct	3 ms	688 KB	Output is correct
22	Correct	42 ms	748 KB	Output is correct
23	Correct	168 ms	780 KB	Output is correct
24	Correct	69 ms	780 KB	Output is correct
25	Correct	203 ms	832 KB	Output is correct
26	Correct	79 ms	832 KB	Output is correct
27	Correct	66 ms	832 KB	Output is correct
28	Correct	208 ms	832 KB	Output is correct
29	Correct	184 ms	832 KB	Output is correct
30	Correct	199 ms	1000 KB	Output is correct
31	Correct	160 ms	1000 KB	Output is correct
32	Correct	172 ms	1000 KB	Output is correct
33	Correct	156 ms	1000 KB	Output is correct
34	Correct	160 ms	1000 KB	Output is correct
35	Correct	181 ms	1000 KB	Output is correct
36	Execution timed out	2054 ms	1948 KB	Time limit exceeded
37	Halted	0 ms	0 KB	-

답안 #51051

Compilation message

Subtask #1 11.0 / 11.0

Subtask #2 15.0 / 15.0

Subtask #3 25.0 / 25.0

Subtask #4 0 / 49.0

Subtask #1
11.0 / 11.0

Subtask #2
15.0 / 15.0

Subtask #3
25.0 / 25.0

Subtask #4
0 / 49.0