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Submission #208650

# Submission time Handle Problem Language Result Execution time Memory
208650 2020-03-12T01:20:43 Z YJU Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
100 / 100
 74 ms 8184 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
typedef long double ld;
const ll MOD=1e9+7;
const ll N=4e2+5;
const ld pi=3.14159265359;
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(ll i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define setp setprecision
#define lwb lower_bound
#define SZ(a) (ll)a.size()

ll R,G,Y;
ll n,dp[N][N][N][3],p[N][3];
string s;
vector<ll> v[3];

ll f(ll id,ll ty,ll ha){
	return max(0LL,ha-p[id][ty]);
}

int main(){
	//ios_base::sync_with_stdio(0);cin.tie(0);
	cin>>n>>s;
	REP(i,SZ(s))(s[i]=='R'?v[0]:(s[i]=='G'?v[1]:v[2])).pb(i),(s[i]=='R'?R:(s[i]=='G'?G:Y))++;
	REP(i,n){
		REP(ty,3)p[i][ty]=(i?p[i-1][ty]:0LL);
		(s[i]=='R'?p[i][0]:(s[i]=='G'?p[i][1]:p[i][2]))++;
	}
	REP(i,2)REP(j,N)REP(k,N)REP(ty,3)dp[i][j][k][ty]=(1LL<<60);
	dp[0][0][0][0]=dp[0][0][0][1]=dp[0][0][0][2]=0;
	REP(i,n){
		REP(j,G+1){
			REP(k,Y+1){
				if(k+j>i||i-j-k>R)continue;
				REP(ty,3){
					//cout<<i<<" "<<j<<" "<<k<<" "<<ty<<"::"<<dp[i][j][k][ty]<<"\n";
					ll x=i-j-k;
					if(ty!=0&&x<R)dp[((i+1)&1)][j][k][0]=min(dp[((i+1)&1)][j][k][0],dp[(i&1)][j][k][ty]+(v[0][x]+f(v[0][x],1,j)+f(v[0][x],2,k)-i));
					if(ty!=1&&j<G)dp[((i+1)&1)][j+1][k][1]=min(dp[((i+1)&1)][j+1][k][1],dp[(i&1)][j][k][ty]+(v[1][j]+f(v[1][j],0,x)+f(v[1][j],2,k)-i));
					if(ty!=2&&k<Y)dp[((i+1)&1)][j][k+1][2]=min(dp[((i+1)&1)][j][k+1][2],dp[(i&1)][j][k][ty]+(v[2][k]+f(v[2][k],0,x)+f(v[2][k],1,j)-i));
				}
			}
		}
		REP(j,G+1)REP(k,Y+1)REP(ty,3)dp[(i&1)][j][k][ty]=(1LL<<60);
	}
	ll ans=min(dp[(n&1)][G][Y][0],min(dp[(n&1)][G][Y][1],dp[(n&1)][G][Y][2]));
	cout<<(ans>=(1LL<<60)?-1:ans)<<"\n";
	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 8056 KB Output is correct
2 Correct 9 ms 8056 KB Output is correct
3 Correct 8 ms 8056 KB Output is correct
4 Correct 9 ms 8104 KB Output is correct
5 Correct 9 ms 8056 KB Output is correct
6 Correct 9 ms 8056 KB Output is correct
7 Correct 9 ms 8056 KB Output is correct
8 Correct 8 ms 8056 KB Output is correct
9 Correct 9 ms 8056 KB Output is correct
10 Correct 9 ms 8056 KB Output is correct
11 Correct 9 ms 8056 KB Output is correct
12 Correct 9 ms 8056 KB Output is correct
13 Correct 8 ms 8056 KB Output is correct
14 Correct 8 ms 8056 KB Output is correct
15 Correct 9 ms 8056 KB Output is correct
16 Correct 9 ms 8056 KB Output is correct
17 Correct 8 ms 8056 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 8056 KB Output is correct
2 Correct 9 ms 8056 KB Output is correct
3 Correct 8 ms 8056 KB Output is correct
4 Correct 9 ms 8104 KB Output is correct
5 Correct 9 ms 8056 KB Output is correct
6 Correct 9 ms 8056 KB Output is correct
7 Correct 9 ms 8056 KB Output is correct
8 Correct 8 ms 8056 KB Output is correct
9 Correct 9 ms 8056 KB Output is correct
10 Correct 9 ms 8056 KB Output is correct
11 Correct 9 ms 8056 KB Output is correct
12 Correct 9 ms 8056 KB Output is correct
13 Correct 8 ms 8056 KB Output is correct
14 Correct 8 ms 8056 KB Output is correct
15 Correct 9 ms 8056 KB Output is correct
16 Correct 9 ms 8056 KB Output is correct
17 Correct 8 ms 8056 KB Output is correct
18 Correct 9 ms 8056 KB Output is correct
19 Correct 9 ms 8056 KB Output is correct
20 Correct 9 ms 8056 KB Output is correct
21 Correct 9 ms 8056 KB Output is correct
22 Correct 8 ms 8056 KB Output is correct
23 Correct 9 ms 8056 KB Output is correct
24 Correct 9 ms 8056 KB Output is correct
25 Correct 9 ms 8056 KB Output is correct
26 Correct 9 ms 8056 KB Output is correct
27 Correct 9 ms 8056 KB Output is correct
28 Correct 9 ms 8056 KB Output is correct
29 Correct 9 ms 8056 KB Output is correct
30 Correct 9 ms 8056 KB Output is correct
31 Correct 9 ms 8056 KB Output is correct
32 Correct 9 ms 8056 KB Output is correct
33 Correct 8 ms 8056 KB Output is correct
34 Correct 9 ms 8056 KB Output is correct
35 Correct 9 ms 8056 KB Output is correct
36 Correct 9 ms 8056 KB Output is correct
37 Correct 9 ms 8056 KB Output is correct
38 Correct 9 ms 8056 KB Output is correct
39 Correct 9 ms 8056 KB Output is correct
40 Correct 9 ms 8056 KB Output is correct
41 Correct 9 ms 8056 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 8056 KB Output is correct
2 Correct 11 ms 8056 KB Output is correct
3 Correct 9 ms 8056 KB Output is correct
4 Correct 11 ms 8184 KB Output is correct
5 Correct 9 ms 8056 KB Output is correct
6 Correct 10 ms 8056 KB Output is correct
7 Correct 10 ms 8056 KB Output is correct
8 Correct 10 ms 8056 KB Output is correct
9 Correct 10 ms 8056 KB Output is correct
10 Correct 9 ms 8056 KB Output is correct
11 Correct 10 ms 8056 KB Output is correct
12 Correct 9 ms 8056 KB Output is correct
13 Correct 9 ms 8056 KB Output is correct
14 Correct 9 ms 8056 KB Output is correct
15 Correct 10 ms 8056 KB Output is correct
16 Correct 10 ms 8056 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 8056 KB Output is correct
2 Correct 9 ms 8056 KB Output is correct
3 Correct 8 ms 8056 KB Output is correct
4 Correct 9 ms 8104 KB Output is correct
5 Correct 9 ms 8056 KB Output is correct
6 Correct 9 ms 8056 KB Output is correct
7 Correct 9 ms 8056 KB Output is correct
8 Correct 8 ms 8056 KB Output is correct
9 Correct 9 ms 8056 KB Output is correct
10 Correct 9 ms 8056 KB Output is correct
11 Correct 9 ms 8056 KB Output is correct
12 Correct 9 ms 8056 KB Output is correct
13 Correct 8 ms 8056 KB Output is correct
14 Correct 8 ms 8056 KB Output is correct
15 Correct 9 ms 8056 KB Output is correct
16 Correct 9 ms 8056 KB Output is correct
17 Correct 8 ms 8056 KB Output is correct
18 Correct 9 ms 8056 KB Output is correct
19 Correct 9 ms 8056 KB Output is correct
20 Correct 9 ms 8056 KB Output is correct
21 Correct 9 ms 8056 KB Output is correct
22 Correct 8 ms 8056 KB Output is correct
23 Correct 9 ms 8056 KB Output is correct
24 Correct 9 ms 8056 KB Output is correct
25 Correct 9 ms 8056 KB Output is correct
26 Correct 9 ms 8056 KB Output is correct
27 Correct 9 ms 8056 KB Output is correct
28 Correct 9 ms 8056 KB Output is correct
29 Correct 9 ms 8056 KB Output is correct
30 Correct 9 ms 8056 KB Output is correct
31 Correct 9 ms 8056 KB Output is correct
32 Correct 9 ms 8056 KB Output is correct
33 Correct 8 ms 8056 KB Output is correct
34 Correct 9 ms 8056 KB Output is correct
35 Correct 9 ms 8056 KB Output is correct
36 Correct 9 ms 8056 KB Output is correct
37 Correct 9 ms 8056 KB Output is correct
38 Correct 9 ms 8056 KB Output is correct
39 Correct 9 ms 8056 KB Output is correct
40 Correct 9 ms 8056 KB Output is correct
41 Correct 9 ms 8056 KB Output is correct
42 Correct 9 ms 8056 KB Output is correct
43 Correct 11 ms 8056 KB Output is correct
44 Correct 9 ms 8056 KB Output is correct
45 Correct 11 ms 8184 KB Output is correct
46 Correct 9 ms 8056 KB Output is correct
47 Correct 10 ms 8056 KB Output is correct
48 Correct 10 ms 8056 KB Output is correct
49 Correct 10 ms 8056 KB Output is correct
50 Correct 10 ms 8056 KB Output is correct
51 Correct 9 ms 8056 KB Output is correct
52 Correct 10 ms 8056 KB Output is correct
53 Correct 9 ms 8056 KB Output is correct
54 Correct 9 ms 8056 KB Output is correct
55 Correct 9 ms 8056 KB Output is correct
56 Correct 10 ms 8056 KB Output is correct
57 Correct 10 ms 8056 KB Output is correct
58 Correct 70 ms 8056 KB Output is correct
59 Correct 68 ms 8056 KB Output is correct
60 Correct 65 ms 8060 KB Output is correct
61 Correct 74 ms 8184 KB Output is correct
62 Correct 13 ms 8056 KB Output is correct
63 Correct 16 ms 8056 KB Output is correct
64 Correct 37 ms 8056 KB Output is correct
65 Correct 48 ms 8056 KB Output is correct
66 Correct 67 ms 8056 KB Output is correct
67 Correct 69 ms 8096 KB Output is correct
68 Correct 71 ms 8056 KB Output is correct
69 Correct 69 ms 8056 KB Output is correct
70 Correct 69 ms 8056 KB Output is correct
71 Correct 64 ms 8056 KB Output is correct
72 Correct 22 ms 8184 KB Output is correct
73 Correct 38 ms 8056 KB Output is correct