Submission #833083

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
833083	2023-08-21T22:42:20 Z	CSQ31	Chorus (JOI23_chorus)	C++17	40 / 100	72 ms	10892 KB

chorus

#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define sz(a) (int)(a.size())
#define all(a) a.begin(),a.end()
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
typedef long long int ll;
typedef long double ld;
typedef pair<ll,ll> PII;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
typedef vector<vector<ll>> VII;
ll gcd(ll a,ll b){if(!b)return a;else return gcd(b,a%b);}
const int MAXN = 1e6+5;
int a[MAXN],n,k;
int dp[555][555];
int main()
{
	string s;
	cin>>n>>k>>s;
	int cur = 0,nxt = 0;
	for(int i=0;i<2*n;i++){
		if(s[i] == 'A')cur++;
		else a[++nxt] = cur;
	}
	for(int i=0;i<=n;i++){
		for(int j=0;j<=k;j++){
			dp[i][j] = 1e9;	
		}
	} 
	dp[0][0] = 0;
	for(int x=1;x<=k;x++){
		for(int i=1;i<=n;i++){
			int cost = 0;
			for(int j=i;j>0;j--){
				cost+=max(0,i-a[j]);
				dp[i][x] = min(dp[i][x],dp[j-1][x-1]+cost);
			}
			
		}
		
	}
	
	cout<<dp[n][k];
}

Subtask #1
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct

Subtask #2
24.0 / 24.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	2 ms	692 KB	Output is correct
18	Correct	15 ms	1336 KB	Output is correct
19	Correct	39 ms	1364 KB	Output is correct
20	Correct	1 ms	1364 KB	Output is correct
21	Correct	1 ms	1364 KB	Output is correct
22	Correct	69 ms	1364 KB	Output is correct
23	Correct	70 ms	1384 KB	Output is correct
24	Correct	2 ms	1364 KB	Output is correct
25	Correct	72 ms	1388 KB	Output is correct
26	Correct	60 ms	1388 KB	Output is correct
27	Correct	24 ms	1364 KB	Output is correct
28	Correct	24 ms	1364 KB	Output is correct

Subtask #3
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	2 ms	692 KB	Output is correct
18	Correct	15 ms	1336 KB	Output is correct
19	Correct	39 ms	1364 KB	Output is correct
20	Correct	1 ms	1364 KB	Output is correct
21	Correct	1 ms	1364 KB	Output is correct
22	Correct	69 ms	1364 KB	Output is correct
23	Correct	70 ms	1384 KB	Output is correct
24	Correct	2 ms	1364 KB	Output is correct
25	Correct	72 ms	1388 KB	Output is correct
26	Correct	60 ms	1388 KB	Output is correct
27	Correct	24 ms	1364 KB	Output is correct
28	Correct	24 ms	1364 KB	Output is correct
29	Runtime error	8 ms	10892 KB	Execution killed with signal 11
30	Halted	0 ms	0 KB	-

Subtask #4
0 / 26.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	2 ms	692 KB	Output is correct
18	Correct	15 ms	1336 KB	Output is correct
19	Correct	39 ms	1364 KB	Output is correct
20	Correct	1 ms	1364 KB	Output is correct
21	Correct	1 ms	1364 KB	Output is correct
22	Correct	69 ms	1364 KB	Output is correct
23	Correct	70 ms	1384 KB	Output is correct
24	Correct	2 ms	1364 KB	Output is correct
25	Correct	72 ms	1388 KB	Output is correct
26	Correct	60 ms	1388 KB	Output is correct
27	Correct	24 ms	1364 KB	Output is correct
28	Correct	24 ms	1364 KB	Output is correct
29	Runtime error	8 ms	10892 KB	Execution killed with signal 11
30	Halted	0 ms	0 KB	-

Subtask #5
0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	2 ms	692 KB	Output is correct
18	Correct	15 ms	1336 KB	Output is correct
19	Correct	39 ms	1364 KB	Output is correct
20	Correct	1 ms	1364 KB	Output is correct
21	Correct	1 ms	1364 KB	Output is correct
22	Correct	69 ms	1364 KB	Output is correct
23	Correct	70 ms	1384 KB	Output is correct
24	Correct	2 ms	1364 KB	Output is correct
25	Correct	72 ms	1388 KB	Output is correct
26	Correct	60 ms	1388 KB	Output is correct
27	Correct	24 ms	1364 KB	Output is correct
28	Correct	24 ms	1364 KB	Output is correct
29	Runtime error	8 ms	10892 KB	Execution killed with signal 11
30	Halted	0 ms	0 KB	-

Submission #833083

Compilation message

Subtask #1 16.0 / 16.0

Subtask #2 24.0 / 24.0

Subtask #3 0 / 21.0

Subtask #4 0 / 26.0

Subtask #5 0 / 13.0

Subtask #1
16.0 / 16.0

Subtask #2
24.0 / 24.0

Subtask #3
0 / 21.0

Subtask #4
0 / 26.0

Subtask #5
0 / 13.0