답안 #781601

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
781601	2023-07-13T08:32:10 Z	Dan4Life	Fish 2 (JOI22_fish2)	C++17	25 / 100	4000 ms	2852 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; a[0]=a[n+1] = (int)1e18;
	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	1 ms	212 KB	Output is correct
3	Correct	1 ms	328 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	2 ms	332 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	340 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	340 KB	Output is correct
15	Correct	2 ms	340 KB	Output is correct
16	Correct	3 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	3 ms	340 KB	Output is correct
19	Correct	2 ms	336 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	1 ms	212 KB	Output is correct
2	Correct	10 ms	2072 KB	Output is correct
3	Correct	8 ms	2132 KB	Output is correct
4	Correct	10 ms	2372 KB	Output is correct
5	Correct	8 ms	2132 KB	Output is correct
6	Correct	12 ms	2784 KB	Output is correct
7	Correct	9 ms	2004 KB	Output is correct
8	Correct	12 ms	2772 KB	Output is correct
9	Correct	9 ms	2096 KB	Output is correct
10	Correct	10 ms	2388 KB	Output is correct
11	Correct	8 ms	2124 KB	Output is correct
12	Correct	9 ms	2132 KB	Output is correct
13	Correct	9 ms	2132 KB	Output is correct
14	Correct	10 ms	2540 KB	Output is correct
15	Correct	11 ms	2516 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	1 ms	212 KB	Output is correct
3	Correct	1 ms	328 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	2 ms	332 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	340 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	340 KB	Output is correct
15	Correct	2 ms	340 KB	Output is correct
16	Correct	3 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	3 ms	340 KB	Output is correct
19	Correct	2 ms	336 KB	Output is correct
20	Correct	5 ms	340 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	10 ms	2072 KB	Output is correct
23	Correct	8 ms	2132 KB	Output is correct
24	Correct	10 ms	2372 KB	Output is correct
25	Correct	8 ms	2132 KB	Output is correct
26	Correct	12 ms	2784 KB	Output is correct
27	Correct	9 ms	2004 KB	Output is correct
28	Correct	12 ms	2772 KB	Output is correct
29	Correct	9 ms	2096 KB	Output is correct
30	Correct	10 ms	2388 KB	Output is correct
31	Correct	8 ms	2124 KB	Output is correct
32	Correct	9 ms	2132 KB	Output is correct
33	Correct	9 ms	2132 KB	Output is correct
34	Correct	10 ms	2540 KB	Output is correct
35	Correct	11 ms	2516 KB	Output is correct
36	Correct	435 ms	2500 KB	Output is correct
37	Correct	674 ms	2220 KB	Output is correct
38	Correct	797 ms	2212 KB	Output is correct
39	Correct	178 ms	2492 KB	Output is correct
40	Correct	884 ms	2216 KB	Output is correct
41	Correct	839 ms	2800 KB	Output is correct
42	Correct	1075 ms	2852 KB	Output is correct
43	Correct	948 ms	2088 KB	Output is correct
44	Correct	1127 ms	2092 KB	Output is correct
45	Correct	488 ms	2460 KB	Output is correct
46	Correct	663 ms	2460 KB	Output is correct
47	Correct	999 ms	2156 KB	Output is correct
48	Correct	341 ms	2148 KB	Output is correct
49	Correct	1163 ms	2152 KB	Output is correct
50	Correct	506 ms	2624 KB	Output is correct
51	Correct	2345 ms	2564 KB	Output is correct
52	Correct	2446 ms	2564 KB	Output is correct

Subtask #4
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	10 ms	2072 KB	Output is correct
3	Correct	8 ms	2132 KB	Output is correct
4	Correct	10 ms	2372 KB	Output is correct
5	Correct	8 ms	2132 KB	Output is correct
6	Correct	12 ms	2784 KB	Output is correct
7	Correct	9 ms	2004 KB	Output is correct
8	Correct	12 ms	2772 KB	Output is correct
9	Correct	9 ms	2096 KB	Output is correct
10	Correct	10 ms	2388 KB	Output is correct
11	Correct	8 ms	2124 KB	Output is correct
12	Correct	9 ms	2132 KB	Output is correct
13	Correct	9 ms	2132 KB	Output is correct
14	Correct	10 ms	2540 KB	Output is correct
15	Correct	11 ms	2516 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Execution timed out	4073 ms	2496 KB	Time limit exceeded
18	Halted	0 ms	0 KB	-

Subtask #5
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	10 ms	2072 KB	Output is correct
3	Correct	8 ms	2132 KB	Output is correct
4	Correct	10 ms	2372 KB	Output is correct
5	Correct	8 ms	2132 KB	Output is correct
6	Correct	12 ms	2784 KB	Output is correct
7	Correct	9 ms	2004 KB	Output is correct
8	Correct	12 ms	2772 KB	Output is correct
9	Correct	9 ms	2096 KB	Output is correct
10	Correct	10 ms	2388 KB	Output is correct
11	Correct	8 ms	2124 KB	Output is correct
12	Correct	9 ms	2132 KB	Output is correct
13	Correct	9 ms	2132 KB	Output is correct
14	Correct	10 ms	2540 KB	Output is correct
15	Correct	11 ms	2516 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Execution timed out	4080 ms	2760 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	1 ms	212 KB	Output is correct
3	Correct	1 ms	328 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	2 ms	332 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	340 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	340 KB	Output is correct
15	Correct	2 ms	340 KB	Output is correct
16	Correct	3 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	3 ms	340 KB	Output is correct
19	Correct	2 ms	336 KB	Output is correct
20	Correct	5 ms	340 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	10 ms	2072 KB	Output is correct
23	Correct	8 ms	2132 KB	Output is correct
24	Correct	10 ms	2372 KB	Output is correct
25	Correct	8 ms	2132 KB	Output is correct
26	Correct	12 ms	2784 KB	Output is correct
27	Correct	9 ms	2004 KB	Output is correct
28	Correct	12 ms	2772 KB	Output is correct
29	Correct	9 ms	2096 KB	Output is correct
30	Correct	10 ms	2388 KB	Output is correct
31	Correct	8 ms	2124 KB	Output is correct
32	Correct	9 ms	2132 KB	Output is correct
33	Correct	9 ms	2132 KB	Output is correct
34	Correct	10 ms	2540 KB	Output is correct
35	Correct	11 ms	2516 KB	Output is correct
36	Correct	435 ms	2500 KB	Output is correct
37	Correct	674 ms	2220 KB	Output is correct
38	Correct	797 ms	2212 KB	Output is correct
39	Correct	178 ms	2492 KB	Output is correct
40	Correct	884 ms	2216 KB	Output is correct
41	Correct	839 ms	2800 KB	Output is correct
42	Correct	1075 ms	2852 KB	Output is correct
43	Correct	948 ms	2088 KB	Output is correct
44	Correct	1127 ms	2092 KB	Output is correct
45	Correct	488 ms	2460 KB	Output is correct
46	Correct	663 ms	2460 KB	Output is correct
47	Correct	999 ms	2156 KB	Output is correct
48	Correct	341 ms	2148 KB	Output is correct
49	Correct	1163 ms	2152 KB	Output is correct
50	Correct	506 ms	2624 KB	Output is correct
51	Correct	2345 ms	2564 KB	Output is correct
52	Correct	2446 ms	2564 KB	Output is correct
53	Correct	1 ms	212 KB	Output is correct
54	Execution timed out	4073 ms	2496 KB	Time limit exceeded
55	Halted	0 ms	0 KB	-

답안 #781601

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