답안 #781212

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
781212	2023-07-12T23:04:28 Z	AdamGS	Mizuyokan 2 (JOI23_mizuyokan2)	C++17	28 / 100	4000 ms	10200 KB

mizuyokan2

    #include<bits/stdc++.h>
    using namespace std;
    typedef long long ll;
    #define rep(a, b) for(int a = 0; a < (b); ++a)
    #define st first
    #define nd second
    #define pb push_back
    #define all(a) a.begin(), a.end()
    const ll INF=1e9+7;
    const int LIM=25e4+7;
    int dp[LIM];
    ll sum[LIM];
    ll cnt(int l, int r) {
    	return sum[r]-(l?sum[l-1]:0);
    }
    int solve(vector<ll>T) {
    	int n=T.size();
    	rep(i, n) {
    		sum[i]=T[i];
    		if(i) sum[i]+=sum[i-1];
    		dp[i]=-INF;
    	}
    	dp[0]=1;
    	for(int i=1; i<n; ++i) {
    		if(cnt(0, i-1)>T[i]) dp[i]=2;
    		for(int j=i-2; j>=max(i-65, 0); --j) if(cnt(j+1, i-1)>max(T[i], T[j])) dp[i]=max(dp[i], dp[j]+2);
    	}
    	int ans=max(1, dp[n-1]);
    	rep(i, n-1) if(T[i]<cnt(i+1, n-1)) ans=max(ans, dp[i]+1);
    	return ans;
    }
    int main() {
    	ios_base::sync_with_stdio(0); cin.tie(0);
    	int n;
    	cin >> n;
    	vector<ll>T(n);
    	rep(i, n) cin >> T[i];
    	int q;
    	cin >> q;
    	while(q--) {
    		ll x, y, a, b;
    		cin >> x >> y >> a >> b; --x; --b;
    		T[x]=y;
    		vector<ll>P;
    		while(a<=b) {
    			P.pb(T[a]);
    			++a;
    		}
    		cout << solve(P) << '\n';
    	}
    }

Subtask #1
6.0 / 6.0

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

Subtask #2
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	1 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	1 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct
41	Correct	17 ms	2020 KB	Output is correct
42	Correct	18 ms	2300 KB	Output is correct
43	Correct	19 ms	2308 KB	Output is correct
44	Correct	16 ms	3116 KB	Output is correct
45	Correct	42 ms	6364 KB	Output is correct
46	Correct	111 ms	10052 KB	Output is correct
47	Correct	80 ms	7888 KB	Output is correct
48	Correct	131 ms	10200 KB	Output is correct
49	Correct	148 ms	10116 KB	Output is correct
50	Correct	114 ms	8556 KB	Output is correct
51	Correct	97 ms	9584 KB	Output is correct
52	Correct	64 ms	8160 KB	Output is correct
53	Correct	130 ms	9188 KB	Output is correct
54	Correct	144 ms	9240 KB	Output is correct
55	Correct	111 ms	9676 KB	Output is correct
56	Correct	119 ms	7668 KB	Output is correct
57	Correct	60 ms	6236 KB	Output is correct
58	Correct	114 ms	9100 KB	Output is correct
59	Correct	45 ms	7020 KB	Output is correct
60	Correct	55 ms	6008 KB	Output is correct

Subtask #4
0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	175 ms	1912 KB	Output is correct
3	Correct	1226 ms	2428 KB	Output is correct
4	Execution timed out	4070 ms	2552 KB	Time limit exceeded
5	Halted	0 ms	0 KB	-

Subtask #5
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	167 ms	2292 KB	Output is correct
4	Correct	1243 ms	2516 KB	Output is correct
5	Execution timed out	4059 ms	7900 KB	Time limit exceeded
6	Halted	0 ms	0 KB	-

Subtask #6
0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	1 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct
41	Correct	17 ms	2020 KB	Output is correct
42	Correct	18 ms	2300 KB	Output is correct
43	Correct	19 ms	2308 KB	Output is correct
44	Correct	16 ms	3116 KB	Output is correct
45	Correct	42 ms	6364 KB	Output is correct
46	Correct	111 ms	10052 KB	Output is correct
47	Correct	80 ms	7888 KB	Output is correct
48	Correct	131 ms	10200 KB	Output is correct
49	Correct	148 ms	10116 KB	Output is correct
50	Correct	114 ms	8556 KB	Output is correct
51	Correct	97 ms	9584 KB	Output is correct
52	Correct	64 ms	8160 KB	Output is correct
53	Correct	130 ms	9188 KB	Output is correct
54	Correct	144 ms	9240 KB	Output is correct
55	Correct	111 ms	9676 KB	Output is correct
56	Correct	119 ms	7668 KB	Output is correct
57	Correct	60 ms	6236 KB	Output is correct
58	Correct	114 ms	9100 KB	Output is correct
59	Correct	45 ms	7020 KB	Output is correct
60	Correct	55 ms	6008 KB	Output is correct
61	Correct	0 ms	212 KB	Output is correct
62	Correct	175 ms	1912 KB	Output is correct
63	Correct	1226 ms	2428 KB	Output is correct
64	Execution timed out	4070 ms	2552 KB	Time limit exceeded
65	Halted	0 ms	0 KB	-

답안 #781212

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 9.0 / 9.0

Subtask #3 13.0 / 13.0

Subtask #4 0 / 32.0

Subtask #5 0 / 29.0

Subtask #6 0 / 11.0

Subtask #1
6.0 / 6.0

Subtask #2
9.0 / 9.0

Subtask #3
13.0 / 13.0

Subtask #4
0 / 32.0

Subtask #5
0 / 29.0

Subtask #6
0 / 11.0