답안 #781603

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
781603	2023-07-13T08:33:28 Z	Dan4Life	Fish 2 (JOI22_fish2)	C++17	25 / 100	4000 ms	1996 KB

fish2

#include <bits/stdc++.h>
using namespace std;
#define int long long 
int n, q, a[100010], pr[100010];
using ar = array<int,2>;
 
int32_t main()
{
	ios_base::sync_with_stdio(false); cin.tie(0);
	cin >> n; for(int i = 1; i <= n; i++) cin >> a[i]; cin >> q;
	while(q--){
		int t, l, r; cin >> t >> l >> r;
		if(t==1) a[l]=r;
		else{
			stack<ar> S = stack<ar>(); int sum = 0, ind;
			for(int i = l; i <= r; i++)pr[i]=0;
			for(int i = l; i <= r; i++){
				sum = 0, ind = -1;
				while(!S.empty() and a[S.top()[1]] < a[i]) 
					sum+=S.top()[0]+a[S.top()[1]], S.pop();
				if(sum<a[i]) ind=S.empty()?l:S.top()[1]+1;
				if(ind!=-1) pr[ind]++, pr[i]--;
				S.push({sum,i});
			}
			S = stack<ar>();
			for(int i = r; i >= l; i--){
				sum = 0, ind = -1;
				while(!S.empty() and a[S.top()[1]] < a[i]) 
					sum+=S.top()[0]+a[S.top()[1]], S.pop();
				if(sum<a[i]) ind=S.empty()?r+1:S.top()[1];
				if(ind!=-1) pr[i+1]++, pr[ind]--;
				S.push({sum,i});
			}
			int ans = 0, xd=0;
			for(int i = l; i <= r; i++)
				xd+=pr[i], ans+=!xd;
			cout << ans << "\n";
		}
	}
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	2 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	2 ms	340 KB	Output is correct
9	Correct	3 ms	340 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	3 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	3 ms	340 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	2 ms	340 KB	Output is correct
16	Correct	3 ms	212 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	3 ms	340 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	5 ms	340 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	10 ms	1876 KB	Output is correct
3	Correct	8 ms	1784 KB	Output is correct
4	Correct	9 ms	1876 KB	Output is correct
5	Correct	8 ms	1876 KB	Output is correct
6	Correct	12 ms	1876 KB	Output is correct
7	Correct	8 ms	1888 KB	Output is correct
8	Correct	12 ms	1824 KB	Output is correct
9	Correct	9 ms	1876 KB	Output is correct
10	Correct	10 ms	1792 KB	Output is correct
11	Correct	8 ms	1884 KB	Output is correct
12	Correct	9 ms	1876 KB	Output is correct
13	Correct	9 ms	1876 KB	Output is correct
14	Correct	9 ms	1876 KB	Output is correct
15	Correct	10 ms	1876 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	2 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	2 ms	340 KB	Output is correct
9	Correct	3 ms	340 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	3 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	3 ms	340 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	2 ms	340 KB	Output is correct
16	Correct	3 ms	212 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	3 ms	340 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	5 ms	340 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	10 ms	1876 KB	Output is correct
23	Correct	8 ms	1784 KB	Output is correct
24	Correct	9 ms	1876 KB	Output is correct
25	Correct	8 ms	1876 KB	Output is correct
26	Correct	12 ms	1876 KB	Output is correct
27	Correct	8 ms	1888 KB	Output is correct
28	Correct	12 ms	1824 KB	Output is correct
29	Correct	9 ms	1876 KB	Output is correct
30	Correct	10 ms	1792 KB	Output is correct
31	Correct	8 ms	1884 KB	Output is correct
32	Correct	9 ms	1876 KB	Output is correct
33	Correct	9 ms	1876 KB	Output is correct
34	Correct	9 ms	1876 KB	Output is correct
35	Correct	10 ms	1876 KB	Output is correct
36	Correct	439 ms	1916 KB	Output is correct
37	Correct	674 ms	1980 KB	Output is correct
38	Correct	792 ms	1944 KB	Output is correct
39	Correct	176 ms	1896 KB	Output is correct
40	Correct	885 ms	1876 KB	Output is correct
41	Correct	833 ms	1940 KB	Output is correct
42	Correct	1066 ms	1876 KB	Output is correct
43	Correct	945 ms	1872 KB	Output is correct
44	Correct	1119 ms	1868 KB	Output is correct
45	Correct	481 ms	1876 KB	Output is correct
46	Correct	664 ms	1980 KB	Output is correct
47	Correct	998 ms	1992 KB	Output is correct
48	Correct	336 ms	1884 KB	Output is correct
49	Correct	1137 ms	1888 KB	Output is correct
50	Correct	503 ms	1948 KB	Output is correct
51	Correct	2339 ms	1952 KB	Output is correct
52	Correct	2452 ms	1952 KB	Output is correct

Subtask #4
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	10 ms	1876 KB	Output is correct
3	Correct	8 ms	1784 KB	Output is correct
4	Correct	9 ms	1876 KB	Output is correct
5	Correct	8 ms	1876 KB	Output is correct
6	Correct	12 ms	1876 KB	Output is correct
7	Correct	8 ms	1888 KB	Output is correct
8	Correct	12 ms	1824 KB	Output is correct
9	Correct	9 ms	1876 KB	Output is correct
10	Correct	10 ms	1792 KB	Output is correct
11	Correct	8 ms	1884 KB	Output is correct
12	Correct	9 ms	1876 KB	Output is correct
13	Correct	9 ms	1876 KB	Output is correct
14	Correct	9 ms	1876 KB	Output is correct
15	Correct	10 ms	1876 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Execution timed out	4043 ms	1872 KB	Time limit exceeded
18	Halted	0 ms	0 KB	-

Subtask #5
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	10 ms	1876 KB	Output is correct
3	Correct	8 ms	1784 KB	Output is correct
4	Correct	9 ms	1876 KB	Output is correct
5	Correct	8 ms	1876 KB	Output is correct
6	Correct	12 ms	1876 KB	Output is correct
7	Correct	8 ms	1888 KB	Output is correct
8	Correct	12 ms	1824 KB	Output is correct
9	Correct	9 ms	1876 KB	Output is correct
10	Correct	10 ms	1792 KB	Output is correct
11	Correct	8 ms	1884 KB	Output is correct
12	Correct	9 ms	1876 KB	Output is correct
13	Correct	9 ms	1876 KB	Output is correct
14	Correct	9 ms	1876 KB	Output is correct
15	Correct	10 ms	1876 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Execution timed out	4054 ms	1996 KB	Time limit exceeded
18	Halted	0 ms	0 KB	-

Subtask #6
0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	2 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	2 ms	340 KB	Output is correct
9	Correct	3 ms	340 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	3 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	3 ms	340 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	2 ms	340 KB	Output is correct
16	Correct	3 ms	212 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	3 ms	340 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	5 ms	340 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	10 ms	1876 KB	Output is correct
23	Correct	8 ms	1784 KB	Output is correct
24	Correct	9 ms	1876 KB	Output is correct
25	Correct	8 ms	1876 KB	Output is correct
26	Correct	12 ms	1876 KB	Output is correct
27	Correct	8 ms	1888 KB	Output is correct
28	Correct	12 ms	1824 KB	Output is correct
29	Correct	9 ms	1876 KB	Output is correct
30	Correct	10 ms	1792 KB	Output is correct
31	Correct	8 ms	1884 KB	Output is correct
32	Correct	9 ms	1876 KB	Output is correct
33	Correct	9 ms	1876 KB	Output is correct
34	Correct	9 ms	1876 KB	Output is correct
35	Correct	10 ms	1876 KB	Output is correct
36	Correct	439 ms	1916 KB	Output is correct
37	Correct	674 ms	1980 KB	Output is correct
38	Correct	792 ms	1944 KB	Output is correct
39	Correct	176 ms	1896 KB	Output is correct
40	Correct	885 ms	1876 KB	Output is correct
41	Correct	833 ms	1940 KB	Output is correct
42	Correct	1066 ms	1876 KB	Output is correct
43	Correct	945 ms	1872 KB	Output is correct
44	Correct	1119 ms	1868 KB	Output is correct
45	Correct	481 ms	1876 KB	Output is correct
46	Correct	664 ms	1980 KB	Output is correct
47	Correct	998 ms	1992 KB	Output is correct
48	Correct	336 ms	1884 KB	Output is correct
49	Correct	1137 ms	1888 KB	Output is correct
50	Correct	503 ms	1948 KB	Output is correct
51	Correct	2339 ms	1952 KB	Output is correct
52	Correct	2452 ms	1952 KB	Output is correct
53	Correct	1 ms	212 KB	Output is correct
54	Execution timed out	4043 ms	1872 KB	Time limit exceeded
55	Halted	0 ms	0 KB	-

답안 #781603

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 8.0 / 8.0

Subtask #3 12.0 / 12.0

Subtask #4 0 / 23.0

Subtask #5 0 / 35.0

Subtask #6 0 / 17.0

Subtask #1
5.0 / 5.0

Subtask #2
8.0 / 8.0

Subtask #3
12.0 / 12.0

Subtask #4
0 / 23.0

Subtask #5
0 / 35.0

Subtask #6
0 / 17.0