답안 #972523

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
972523	2024-04-30T14:15:31 Z	sleepntsheep	밀림 점프 (APIO21_jumps)	C++17	12 / 100	4000 ms	11072 KB

jumps

#include "jumps.h"

#include <vector>
#include <algorithm>

int subtask = -1;

#define MAX_N 200000
#define MAX_M (2*MAX_N)

int head[MAX_N], nxt[MAX_M], vv[MAX_M], timer, dd[MAX_N], rt, indeg[MAX_N];

void link(int u, int v)
{
    static int i = 1;
    nxt[i] = head[u];
    vv[i] = v;
    head[u] = i++;
    ++indeg[v];
}

void init(int N, std::vector<int> H) {
    if (N <= 200) subtask = 2;
    else if (N <= 2000) subtask = 3;
    int flag = 1;
    for (int i = 1; i < N; ++i) if (H[i] != H[i-1] + 1) flag = 0;
    if(flag) subtask = 1;

    static int stk[MAX_N], so;
    so = 0;
    for (int i = 0; i < N; stk[so++] = i++)
        while (so && H[stk[so-1]] < H[i]) link(stk[--so], i);
    so = 0;
    for (int i = N - 1; i >= 0; stk[so++] = i--)
        while (so && H[stk[so-1]] < H[i]) link(stk[--so], i);

    rt = std::min_element(H.begin(), H.end()) - H.begin();
}

int minimum_jumps(int A, int B, int C, int D) {
    if (subtask == 1)
    {
        if (A > D) return -1;
        if (B >= C) return 0;
        return C - B;
    }

    if(subtask <= 3)
    {
        int z = 1e9;
        int dd[3000], qu[3000], qh=0, qt=0;
        for (int i = A; i <= B; ++i)
        {
            qh=qt=0;qu[qh++]=i;
            for(int j=0;j<=3000;++j)dd[j]=1e9;
            dd[i]=0;
            while(qh-qt)
            {
                int u=qu[qt++];
                for(int j=head[u];j;j=nxt[j])
                    if(dd[vv[j]]>dd[u]+1)dd[vv[j]]=dd[u]+1,qu[qh++]=vv[j];
            }

            for (int j = C; j <= D; ++j)
                if(dd[j]!=1e9&&dd[j]<z)z=dd[j];
        }

        if (z == 1e9) return -1;
        return z;
    }

    return -1;
}

Compilation message

jumps.cpp: In function 'int minimum_jumps(int, int, int, int)':
jumps.cpp:55:42: warning: iteration 3000 invokes undefined behavior [-Waggressive-loop-optimizations]
   55 |             for(int j=0;j<=3000;++j)dd[j]=1e9;
      |                                     ~~~~~^~~~
jumps.cpp:55:26: note: within this loop
   55 |             for(int j=0;j<=3000;++j)dd[j]=1e9;
      |                         ~^~~~~~

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2392 KB	Output is correct
2	Correct	0 ms	2392 KB	Output is correct
3	Correct	72 ms	6160 KB	Output is correct
4	Correct	528 ms	7088 KB	Output is correct
5	Correct	537 ms	4684 KB	Output is correct
6	Correct	531 ms	7092 KB	Output is correct
7	Correct	487 ms	5584 KB	Output is correct
8	Correct	571 ms	7104 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	0 ms	2392 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	2 ms	2392 KB	Output is correct
6	Correct	12 ms	2392 KB	Output is correct
7	Correct	10 ms	2392 KB	Output is correct
8	Correct	11 ms	2392 KB	Output is correct
9	Correct	3 ms	2392 KB	Output is correct
10	Correct	11 ms	2392 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	17 ms	2392 KB	Output is correct
13	Correct	15 ms	2392 KB	Output is correct
14	Correct	12 ms	2392 KB	Output is correct
15	Correct	15 ms	2392 KB	Output is correct
16	Correct	6 ms	2392 KB	Output is correct
17	Correct	15 ms	2392 KB	Output is correct
18	Correct	0 ms	2392 KB	Output is correct
19	Correct	1 ms	2392 KB	Output is correct
20	Correct	11 ms	2392 KB	Output is correct
21	Correct	15 ms	2392 KB	Output is correct
22	Correct	11 ms	2644 KB	Output is correct
23	Correct	20 ms	2392 KB	Output is correct
24	Correct	15 ms	2592 KB	Output is correct
25	Correct	1 ms	2392 KB	Output is correct
26	Correct	0 ms	2392 KB	Output is correct
27	Correct	1 ms	2392 KB	Output is correct
28	Correct	1 ms	2392 KB	Output is correct
29	Correct	1 ms	2392 KB	Output is correct
30	Correct	1 ms	2392 KB	Output is correct
31	Correct	2 ms	2392 KB	Output is correct
32	Correct	2 ms	2392 KB	Output is correct
33	Correct	0 ms	2392 KB	Output is correct
34	Correct	1 ms	2392 KB	Output is correct
35	Correct	1 ms	2392 KB	Output is correct
36	Correct	1 ms	2388 KB	Output is correct
37	Correct	1 ms	2392 KB	Output is correct
38	Correct	1 ms	2392 KB	Output is correct
39	Correct	1 ms	2392 KB	Output is correct

Subtask #3
0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	0 ms	2392 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	2 ms	2392 KB	Output is correct
6	Correct	12 ms	2392 KB	Output is correct
7	Correct	10 ms	2392 KB	Output is correct
8	Correct	11 ms	2392 KB	Output is correct
9	Correct	3 ms	2392 KB	Output is correct
10	Correct	11 ms	2392 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	17 ms	2392 KB	Output is correct
13	Correct	15 ms	2392 KB	Output is correct
14	Correct	12 ms	2392 KB	Output is correct
15	Correct	15 ms	2392 KB	Output is correct
16	Correct	6 ms	2392 KB	Output is correct
17	Correct	15 ms	2392 KB	Output is correct
18	Correct	0 ms	2392 KB	Output is correct
19	Correct	1 ms	2392 KB	Output is correct
20	Correct	11 ms	2392 KB	Output is correct
21	Correct	15 ms	2392 KB	Output is correct
22	Correct	11 ms	2644 KB	Output is correct
23	Correct	20 ms	2392 KB	Output is correct
24	Correct	15 ms	2592 KB	Output is correct
25	Correct	1 ms	2392 KB	Output is correct
26	Correct	0 ms	2392 KB	Output is correct
27	Correct	1 ms	2392 KB	Output is correct
28	Correct	1 ms	2392 KB	Output is correct
29	Correct	1 ms	2392 KB	Output is correct
30	Correct	1 ms	2392 KB	Output is correct
31	Correct	2 ms	2392 KB	Output is correct
32	Correct	2 ms	2392 KB	Output is correct
33	Correct	0 ms	2392 KB	Output is correct
34	Correct	1 ms	2392 KB	Output is correct
35	Correct	1 ms	2392 KB	Output is correct
36	Correct	1 ms	2388 KB	Output is correct
37	Correct	1 ms	2392 KB	Output is correct
38	Correct	1 ms	2392 KB	Output is correct
39	Correct	1 ms	2392 KB	Output is correct
40	Correct	0 ms	2392 KB	Output is correct
41	Correct	0 ms	2392 KB	Output is correct
42	Correct	0 ms	2392 KB	Output is correct
43	Correct	2 ms	2392 KB	Output is correct
44	Correct	2 ms	2392 KB	Output is correct
45	Correct	12 ms	2392 KB	Output is correct
46	Correct	7 ms	2392 KB	Output is correct
47	Correct	11 ms	2392 KB	Output is correct
48	Correct	4 ms	2392 KB	Output is correct
49	Correct	13 ms	2392 KB	Output is correct
50	Correct	1 ms	2392 KB	Output is correct
51	Correct	16 ms	2392 KB	Output is correct
52	Correct	15 ms	2392 KB	Output is correct
53	Correct	12 ms	2392 KB	Output is correct
54	Correct	15 ms	2392 KB	Output is correct
55	Correct	6 ms	2392 KB	Output is correct
56	Correct	15 ms	2392 KB	Output is correct
57	Correct	1 ms	2392 KB	Output is correct
58	Correct	773 ms	2392 KB	Output is correct
59	Correct	1161 ms	2392 KB	Output is correct
60	Correct	123 ms	2392 KB	Output is correct
61	Correct	1253 ms	2392 KB	Output is correct
62	Correct	85 ms	2392 KB	Output is correct
63	Correct	1171 ms	2392 KB	Output is correct
64	Correct	9 ms	2392 KB	Output is correct
65	Execution timed out	4067 ms	2392 KB	Time limit exceeded
66	Halted	0 ms	0 KB	-

Subtask #4
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	0 ms	2392 KB	Output is correct
3	Correct	0 ms	2392 KB	Output is correct
4	Correct	0 ms	2392 KB	Output is correct
5	Runtime error	25 ms	11072 KB	Execution killed with signal 11
6	Halted	0 ms	0 KB	-

Subtask #5
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2392 KB	Output is correct
2	Correct	0 ms	2392 KB	Output is correct
3	Correct	0 ms	2392 KB	Output is correct
4	Runtime error	19 ms	8372 KB	Execution killed with signal 11
5	Halted	0 ms	0 KB	-

Subtask #6
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2392 KB	Output is correct
2	Correct	0 ms	2392 KB	Output is correct
3	Correct	0 ms	2392 KB	Output is correct
4	Runtime error	19 ms	8372 KB	Execution killed with signal 11
5	Halted	0 ms	0 KB	-

Subtask #7
0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2392 KB	Output is correct
2	Correct	0 ms	2392 KB	Output is correct
3	Correct	72 ms	6160 KB	Output is correct
4	Correct	528 ms	7088 KB	Output is correct
5	Correct	537 ms	4684 KB	Output is correct
6	Correct	531 ms	7092 KB	Output is correct
7	Correct	487 ms	5584 KB	Output is correct
8	Correct	571 ms	7104 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	0 ms	2392 KB	Output is correct
12	Correct	1 ms	2392 KB	Output is correct
13	Correct	2 ms	2392 KB	Output is correct
14	Correct	12 ms	2392 KB	Output is correct
15	Correct	10 ms	2392 KB	Output is correct
16	Correct	11 ms	2392 KB	Output is correct
17	Correct	3 ms	2392 KB	Output is correct
18	Correct	11 ms	2392 KB	Output is correct
19	Correct	1 ms	2392 KB	Output is correct
20	Correct	17 ms	2392 KB	Output is correct
21	Correct	15 ms	2392 KB	Output is correct
22	Correct	12 ms	2392 KB	Output is correct
23	Correct	15 ms	2392 KB	Output is correct
24	Correct	6 ms	2392 KB	Output is correct
25	Correct	15 ms	2392 KB	Output is correct
26	Correct	0 ms	2392 KB	Output is correct
27	Correct	1 ms	2392 KB	Output is correct
28	Correct	11 ms	2392 KB	Output is correct
29	Correct	15 ms	2392 KB	Output is correct
30	Correct	11 ms	2644 KB	Output is correct
31	Correct	20 ms	2392 KB	Output is correct
32	Correct	15 ms	2592 KB	Output is correct
33	Correct	1 ms	2392 KB	Output is correct
34	Correct	0 ms	2392 KB	Output is correct
35	Correct	1 ms	2392 KB	Output is correct
36	Correct	1 ms	2392 KB	Output is correct
37	Correct	1 ms	2392 KB	Output is correct
38	Correct	1 ms	2392 KB	Output is correct
39	Correct	2 ms	2392 KB	Output is correct
40	Correct	2 ms	2392 KB	Output is correct
41	Correct	0 ms	2392 KB	Output is correct
42	Correct	1 ms	2392 KB	Output is correct
43	Correct	1 ms	2392 KB	Output is correct
44	Correct	1 ms	2388 KB	Output is correct
45	Correct	1 ms	2392 KB	Output is correct
46	Correct	1 ms	2392 KB	Output is correct
47	Correct	1 ms	2392 KB	Output is correct
48	Correct	0 ms	2392 KB	Output is correct
49	Correct	0 ms	2392 KB	Output is correct
50	Correct	0 ms	2392 KB	Output is correct
51	Correct	2 ms	2392 KB	Output is correct
52	Correct	2 ms	2392 KB	Output is correct
53	Correct	12 ms	2392 KB	Output is correct
54	Correct	7 ms	2392 KB	Output is correct
55	Correct	11 ms	2392 KB	Output is correct
56	Correct	4 ms	2392 KB	Output is correct
57	Correct	13 ms	2392 KB	Output is correct
58	Correct	1 ms	2392 KB	Output is correct
59	Correct	16 ms	2392 KB	Output is correct
60	Correct	15 ms	2392 KB	Output is correct
61	Correct	12 ms	2392 KB	Output is correct
62	Correct	15 ms	2392 KB	Output is correct
63	Correct	6 ms	2392 KB	Output is correct
64	Correct	15 ms	2392 KB	Output is correct
65	Correct	1 ms	2392 KB	Output is correct
66	Correct	773 ms	2392 KB	Output is correct
67	Correct	1161 ms	2392 KB	Output is correct
68	Correct	123 ms	2392 KB	Output is correct
69	Correct	1253 ms	2392 KB	Output is correct
70	Correct	85 ms	2392 KB	Output is correct
71	Correct	1171 ms	2392 KB	Output is correct
72	Correct	9 ms	2392 KB	Output is correct
73	Execution timed out	4067 ms	2392 KB	Time limit exceeded
74	Halted	0 ms	0 KB	-

답안 #972523

Compilation message

Subtask #1 4.0 / 4.0

Subtask #2 8.0 / 8.0

Subtask #3 0 / 13.0

Subtask #4 0 / 12.0

Subtask #5 0 / 23.0

Subtask #6 0 / 21.0

Subtask #7 0 / 19.0

Subtask #1
4.0 / 4.0

Subtask #2
8.0 / 8.0

Subtask #3
0 / 13.0

Subtask #4
0 / 12.0

Subtask #5
0 / 23.0

Subtask #6
0 / 21.0

Subtask #7
0 / 19.0