답안 #834703

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
834703	2023-08-22T17:24:58 Z	Antekb	Chorus (JOI23_chorus)	C++17	40 / 100	7000 ms	79316 KB

chorus

#include<bits/stdc++.h>
#define st first
#define nd second
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define eb emplace_back
#define pp pop_back
#define mp make_pair
using namespace std;
using pii = pair<int, int>;
using ll = long long;
using vi = vector<int>;
using vii = vector<pii>;
void debug(){cerr<<"\n";}
template<typename H, typename... T>
void debug(H h, T... t){
	cerr<<h;
	if(sizeof...(t)){
		cerr<<", ";
	}
	debug(t...);
}
#define deb(x...) cerr<<#x<<" = ";debug(x);

mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());

int main(){
	int n, k;
	string s;
	cin>>n>>k>>s;
	vi V(n+1);
	int a=0, b=1;
	for(char c:s){
		if(c=='A')a++;
		else{
			V[b]=a;
			b++;
		}
	}
	vector<vector<ll> > dp(n+1, vector<ll>(k+1, 1e18));
	dp[0][0]=0;
	for(int kk=1; kk<=k; kk++){
		for(int i=kk; i<=n; i++){
			ll c=0;
			for(int j=i-1; j>=0; j--){
				c+=max(0, i-V[j+1]);
				dp[i][kk]=min(dp[i][kk], dp[j][kk-1]+c);
			}
		}
	}
	cout<<dp[n][k];
}

Subtask #1

16.0 / 16.0

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

Subtask #2

24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	16 ms	596 KB	Output is correct
19	Correct	42 ms	1376 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	61 ms	2260 KB	Output is correct
23	Correct	59 ms	2260 KB	Output is correct
24	Correct	2 ms	340 KB	Output is correct
25	Correct	61 ms	2272 KB	Output is correct
26	Correct	70 ms	1936 KB	Output is correct
27	Correct	27 ms	964 KB	Output is correct
28	Correct	27 ms	980 KB	Output is correct

Subtask #3

0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	16 ms	596 KB	Output is correct
19	Correct	42 ms	1376 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	61 ms	2260 KB	Output is correct
23	Correct	59 ms	2260 KB	Output is correct
24	Correct	2 ms	340 KB	Output is correct
25	Correct	61 ms	2272 KB	Output is correct
26	Correct	70 ms	1936 KB	Output is correct
27	Correct	27 ms	964 KB	Output is correct
28	Correct	27 ms	980 KB	Output is correct
29	Execution timed out	7042 ms	79316 KB	Time limit exceeded
30	Halted	0 ms	0 KB	-

Subtask #4

0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	16 ms	596 KB	Output is correct
19	Correct	42 ms	1376 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	61 ms	2260 KB	Output is correct
23	Correct	59 ms	2260 KB	Output is correct
24	Correct	2 ms	340 KB	Output is correct
25	Correct	61 ms	2272 KB	Output is correct
26	Correct	70 ms	1936 KB	Output is correct
27	Correct	27 ms	964 KB	Output is correct
28	Correct	27 ms	980 KB	Output is correct
29	Execution timed out	7042 ms	79316 KB	Time limit exceeded
30	Halted	0 ms	0 KB	-

Subtask #5

0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	16 ms	596 KB	Output is correct
19	Correct	42 ms	1376 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	61 ms	2260 KB	Output is correct
23	Correct	59 ms	2260 KB	Output is correct
24	Correct	2 ms	340 KB	Output is correct
25	Correct	61 ms	2272 KB	Output is correct
26	Correct	70 ms	1936 KB	Output is correct
27	Correct	27 ms	964 KB	Output is correct
28	Correct	27 ms	980 KB	Output is correct
29	Execution timed out	7042 ms	79316 KB	Time limit exceeded
30	Halted	0 ms	0 KB	-