oj.uz

Submission #781212

# Submission time Handle Problem Language Result Execution time Memory
781212 2023-07-12T23:04:28 Z AdamGS Mizuyokan 2 (JOI23_mizuyokan2) C++17
28 / 100
 4000 ms 10200 KB 
    #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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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 -