Submission #1005064

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1005064	2024-06-22T06:51:44 Z	emptypringlescan	Flooding Wall (BOI24_wall)	C++17	58 / 100	5000 ms	29864 KB

Main

#include <bits/stdc++.h>
using namespace std;
const long long mod=1000000007;
long long twok[500005];
int32_t main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	int n;
	cin >> n;
	pair<long long,long long> arr[n];
	for(int i=0; i<n; i++) cin >> arr[i].first;
	for(int i=0; i<n; i++) cin >> arr[i].second;
	vector<pair<long long,int> > hei;
	for(int i=0; i<n; i++){
		if(arr[i].first>arr[i].second)swap(arr[i].first,arr[i].second);
		hei.push_back({arr[i].first,i});
		hei.push_back({arr[i].second,i});
	}
	sort(hei.begin(),hei.end(),greater<pair<long long,int> >());
	long long ans=0;
	int st[n],add1[n],add2[n];
	memset(add1,0,sizeof(add1));
	memset(add2,0,sizeof(add2));
	for(int i=0; i<n; i++) st[i]=2;
	for(auto [h,i]:hei){
		long long mult=1;
		for(int j=0; j<i; j++) mult=mult*st[j]%mod;
		for(int j=i+1; j<n; j++){
			if(h>arr[j].first){
				ans+=mult*add1[j]%mod*(h-arr[j].first)%mod;
			}
			if(h>arr[j].second){
				ans+=mult*add1[j]%mod*(h-arr[j].second)%mod;
			}
			add2[j]+=mult;
			if(add2[j]>=mod) add2[j]-=mod;
			mult=mult*st[j]%mod;
		}
		mult=1;
		for(int j=i+1; j<n; j++) mult=mult*st[j]%mod;
		for(int j=i-1; j>=0; j--){
			if(h>arr[j].first){
				ans+=mult*add2[j]%mod*(h-arr[j].first)%mod;
			}
			if(h>arr[j].second){
				ans+=mult*add2[j]%mod*(h-arr[j].second)%mod;
			}
			add1[j]+=mult;
			if(add1[j]>=mod) add1[j]-=mod;
			mult=mult*st[j]%mod;
		}
		st[i]--;
	}
	ans%=mod;
	cout << ans;
}

Subtask #1
8.0 / 8.0

#	Verdict	Memory	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	460 KB	Output is correct
10	Correct	348 KB	Output is correct
11	Correct	344 KB	Output is correct
12	Correct	348 KB	Output is correct
13	Correct	348 KB	Output is correct
14	Correct	348 KB	Output is correct
15	Correct	348 KB	Output is correct
16	Correct	348 KB	Output is correct
17	Correct	348 KB	Output is correct
18	Correct	348 KB	Output is correct
19	Correct	348 KB	Output is correct
20	Correct	348 KB	Output is correct
21	Correct	348 KB	Output is correct
22	Correct	348 KB	Output is correct

Subtask #2
17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct

Subtask #3
19.0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	2069 ms	1248 KB	Output is correct
28	Correct	1951 ms	1244 KB	Output is correct
29	Correct	1745 ms	1244 KB	Output is correct
30	Correct	1726 ms	1248 KB	Output is correct
31	Correct	1899 ms	1248 KB	Output is correct
32	Correct	1954 ms	1248 KB	Output is correct
33	Correct	1963 ms	1244 KB	Output is correct
34	Correct	1982 ms	1244 KB	Output is correct
35	Correct	2021 ms	1244 KB	Output is correct
36	Correct	1983 ms	1248 KB	Output is correct
37	Correct	1775 ms	1248 KB	Output is correct
38	Correct	1743 ms	1244 KB	Output is correct
39	Correct	1899 ms	1244 KB	Output is correct
40	Correct	1875 ms	1244 KB	Output is correct

Subtask #4
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	460 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	1 ms	348 KB	Output is correct
40	Correct	1 ms	348 KB	Output is correct
41	Correct	1 ms	348 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	1 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	1 ms	348 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	1 ms	348 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	2069 ms	1248 KB	Output is correct
50	Correct	1951 ms	1244 KB	Output is correct
51	Correct	1745 ms	1244 KB	Output is correct
52	Correct	1726 ms	1248 KB	Output is correct
53	Correct	1899 ms	1248 KB	Output is correct
54	Correct	1954 ms	1248 KB	Output is correct
55	Correct	1963 ms	1244 KB	Output is correct
56	Correct	1982 ms	1244 KB	Output is correct
57	Correct	2021 ms	1244 KB	Output is correct
58	Correct	1983 ms	1248 KB	Output is correct
59	Correct	1775 ms	1248 KB	Output is correct
60	Correct	1743 ms	1244 KB	Output is correct
61	Correct	1899 ms	1244 KB	Output is correct
62	Correct	1875 ms	1244 KB	Output is correct
63	Correct	1992 ms	1244 KB	Output is correct
64	Correct	2023 ms	1244 KB	Output is correct
65	Correct	2134 ms	1248 KB	Output is correct
66	Correct	2174 ms	1248 KB	Output is correct
67	Correct	2127 ms	1244 KB	Output is correct
68	Correct	2065 ms	1248 KB	Output is correct
69	Correct	1976 ms	1244 KB	Output is correct
70	Correct	1978 ms	1248 KB	Output is correct

Subtask #5
0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1790 ms	1248 KB	Output is correct
11	Correct	1837 ms	1248 KB	Output is correct
12	Correct	1773 ms	1248 KB	Output is correct
13	Correct	1765 ms	1244 KB	Output is correct
14	Execution timed out	5048 ms	29864 KB	Time limit exceeded
15	Halted	0 ms	0 KB	-

Subtask #6
0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	460 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	1 ms	348 KB	Output is correct
40	Correct	1 ms	348 KB	Output is correct
41	Correct	1 ms	348 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	1 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	1 ms	348 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	1 ms	348 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	2069 ms	1248 KB	Output is correct
50	Correct	1951 ms	1244 KB	Output is correct
51	Correct	1745 ms	1244 KB	Output is correct
52	Correct	1726 ms	1248 KB	Output is correct
53	Correct	1899 ms	1248 KB	Output is correct
54	Correct	1954 ms	1248 KB	Output is correct
55	Correct	1963 ms	1244 KB	Output is correct
56	Correct	1982 ms	1244 KB	Output is correct
57	Correct	2021 ms	1244 KB	Output is correct
58	Correct	1983 ms	1248 KB	Output is correct
59	Correct	1775 ms	1248 KB	Output is correct
60	Correct	1743 ms	1244 KB	Output is correct
61	Correct	1899 ms	1244 KB	Output is correct
62	Correct	1875 ms	1244 KB	Output is correct
63	Correct	1992 ms	1244 KB	Output is correct
64	Correct	2023 ms	1244 KB	Output is correct
65	Correct	2134 ms	1248 KB	Output is correct
66	Correct	2174 ms	1248 KB	Output is correct
67	Correct	2127 ms	1244 KB	Output is correct
68	Correct	2065 ms	1248 KB	Output is correct
69	Correct	1976 ms	1244 KB	Output is correct
70	Correct	1978 ms	1248 KB	Output is correct
71	Correct	0 ms	348 KB	Output is correct
72	Correct	0 ms	348 KB	Output is correct
73	Correct	0 ms	348 KB	Output is correct
74	Correct	0 ms	348 KB	Output is correct
75	Correct	0 ms	348 KB	Output is correct
76	Correct	0 ms	348 KB	Output is correct
77	Correct	0 ms	348 KB	Output is correct
78	Correct	0 ms	348 KB	Output is correct
79	Correct	1 ms	348 KB	Output is correct
80	Correct	1790 ms	1248 KB	Output is correct
81	Correct	1837 ms	1248 KB	Output is correct
82	Correct	1773 ms	1248 KB	Output is correct
83	Correct	1765 ms	1244 KB	Output is correct
84	Execution timed out	5048 ms	29864 KB	Time limit exceeded
85	Halted	0 ms	0 KB	-

Submission #1005064

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 17.0 / 17.0

Subtask #3 19.0 / 19.0

Subtask #4 14.0 / 14.0

Subtask #5 0 / 12.0

Subtask #6 0 / 30.0

Subtask #1
8.0 / 8.0

Subtask #2
17.0 / 17.0

Subtask #3
19.0 / 19.0

Subtask #4
14.0 / 14.0

Subtask #5
0 / 12.0

Subtask #6
0 / 30.0