답안 #897629

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
897629	2024-01-03T14:02:55 Z	abcvuitunggio	송신탑 (IOI22_towers)	C++17	23 / 100	4000 ms	3312 KB

towers

#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
const int INF=2e9;
int l[100001],r[100001],a[100001],b[100001];
stack <int> st;
void init(int N, vector <int> H){
    for (int i=0;i<N;i++){
        a[i]=b[i]=H[i];
        r[i]=N-1;
        while (!st.empty()&&H[st.top()]>H[i]){
            r[st.top()]=i-1;
            a[i]=max(a[i],a[st.top()]);
            int x=b[st.top()];
            st.pop();
            if (!st.empty())
                b[st.top()]=max(b[st.top()],x);
        }
        l[i]=(st.empty()?0:st.top()+1);
        st.push(i);
    }
    for (int i=0;i<N;i++){
        a[i]-=H[i];
        b[i]-=H[i];
        l[i]--;
        r[i]++;
    }
}
int max_towers(int L, int R, int D){
    int res=0;
    for (int i=L;i<=R;i++){
        int x=INF,y=INF;
        if (l[i]>=L)
            x=a[i];
        if (r[i]<=R)
            y=b[i];
        res+=(min(x,y)>=D);
    }
    return res;
}

Subtask #1
0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1365 ms	1968 KB	Output is correct
2	Execution timed out	4041 ms	3148 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #2
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	344 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	500 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	0 ms	344 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	0 ms	344 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	0 ms	344 KB	Output is correct
33	Correct	1 ms	344 KB	Output is correct
34	Correct	0 ms	344 KB	Output is correct
35	Correct	1 ms	596 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	344 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	500 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	0 ms	344 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	0 ms	344 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	0 ms	344 KB	Output is correct
33	Correct	1 ms	344 KB	Output is correct
34	Correct	0 ms	344 KB	Output is correct
35	Correct	1 ms	596 KB	Output is correct
36	Correct	7 ms	1984 KB	Output is correct
37	Correct	10 ms	2632 KB	Output is correct
38	Correct	10 ms	2708 KB	Output is correct
39	Correct	10 ms	2628 KB	Output is correct
40	Correct	13 ms	2632 KB	Output is correct
41	Correct	14 ms	2640 KB	Output is correct
42	Correct	10 ms	2636 KB	Output is correct
43	Correct	9 ms	3312 KB	Output is correct
44	Correct	10 ms	2632 KB	Output is correct
45	Correct	14 ms	2868 KB	Output is correct
46	Correct	9 ms	2632 KB	Output is correct
47	Correct	13 ms	2628 KB	Output is correct
48	Correct	12 ms	2624 KB	Output is correct
49	Correct	10 ms	2624 KB	Output is correct
50	Correct	14 ms	2636 KB	Output is correct
51	Correct	13 ms	3312 KB	Output is correct
52	Correct	12 ms	2612 KB	Output is correct
53	Correct	10 ms	2648 KB	Output is correct
54	Correct	10 ms	2632 KB	Output is correct
55	Correct	13 ms	2636 KB	Output is correct
56	Correct	11 ms	2900 KB	Output is correct
57	Correct	10 ms	2620 KB	Output is correct
58	Correct	13 ms	2632 KB	Output is correct
59	Correct	10 ms	2676 KB	Output is correct
60	Correct	10 ms	2632 KB	Output is correct
61	Correct	16 ms	2636 KB	Output is correct
62	Correct	10 ms	2632 KB	Output is correct
63	Correct	10 ms	2624 KB	Output is correct
64	Correct	9 ms	3144 KB	Output is correct
65	Correct	9 ms	2632 KB	Output is correct
66	Correct	11 ms	2888 KB	Output is correct
67	Correct	14 ms	2628 KB	Output is correct

Subtask #4
0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3625 ms	2628 KB	Output is correct
2	Execution timed out	4046 ms	2632 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #5
0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1102 ms	1008 KB	Output is correct
2	Execution timed out	4037 ms	2632 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #6
0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	344 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	500 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	0 ms	344 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	0 ms	344 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	0 ms	344 KB	Output is correct
33	Correct	1 ms	344 KB	Output is correct
34	Correct	0 ms	344 KB	Output is correct
35	Correct	1 ms	596 KB	Output is correct
36	Correct	7 ms	1984 KB	Output is correct
37	Correct	10 ms	2632 KB	Output is correct
38	Correct	10 ms	2708 KB	Output is correct
39	Correct	10 ms	2628 KB	Output is correct
40	Correct	13 ms	2632 KB	Output is correct
41	Correct	14 ms	2640 KB	Output is correct
42	Correct	10 ms	2636 KB	Output is correct
43	Correct	9 ms	3312 KB	Output is correct
44	Correct	10 ms	2632 KB	Output is correct
45	Correct	14 ms	2868 KB	Output is correct
46	Correct	9 ms	2632 KB	Output is correct
47	Correct	13 ms	2628 KB	Output is correct
48	Correct	12 ms	2624 KB	Output is correct
49	Correct	10 ms	2624 KB	Output is correct
50	Correct	14 ms	2636 KB	Output is correct
51	Correct	13 ms	3312 KB	Output is correct
52	Correct	12 ms	2612 KB	Output is correct
53	Correct	10 ms	2648 KB	Output is correct
54	Correct	10 ms	2632 KB	Output is correct
55	Correct	13 ms	2636 KB	Output is correct
56	Correct	11 ms	2900 KB	Output is correct
57	Correct	10 ms	2620 KB	Output is correct
58	Correct	13 ms	2632 KB	Output is correct
59	Correct	10 ms	2676 KB	Output is correct
60	Correct	10 ms	2632 KB	Output is correct
61	Correct	16 ms	2636 KB	Output is correct
62	Correct	10 ms	2632 KB	Output is correct
63	Correct	10 ms	2624 KB	Output is correct
64	Correct	9 ms	3144 KB	Output is correct
65	Correct	9 ms	2632 KB	Output is correct
66	Correct	11 ms	2888 KB	Output is correct
67	Correct	14 ms	2628 KB	Output is correct
68	Correct	3625 ms	2628 KB	Output is correct
69	Execution timed out	4046 ms	2632 KB	Time limit exceeded
70	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1365 ms	1968 KB	Output is correct
2	Execution timed out	4041 ms	3148 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

답안 #897629

Compilation message

Subtask #1 0 / 4.0

Subtask #2 11.0 / 11.0

Subtask #3 12.0 / 12.0

Subtask #4 0 / 14.0

Subtask #5 0 / 17.0

Subtask #6 0 / 19.0

Subtask #7 0 / 23.0

Subtask #1
0 / 4.0

Subtask #2
11.0 / 11.0

Subtask #3
12.0 / 12.0

Subtask #4
0 / 14.0

Subtask #5
0 / 17.0

Subtask #6
0 / 19.0

Subtask #7
0 / 23.0