oj.uz

Submission #725482

# Submission time Handle Problem Language Result Execution time Memory
725482 2023-04-17T14:07:57 Z berr Bowling (BOI15_bow) C++17
100 / 100
 749 ms 3884 KB 
#include <bits/stdc++.h>
using namespace std;
 
long long dp[11][305][12][12];
vector<string> all, all3;
 
int check(string t, string s){
    
    for(int i=0; i<s.size(); i++){
        if(s[i]!=t[i]&&s[i]!='?') return 0;
 
    }
    return 1;
 
}
 
 
int gs(string s){
    if(s.size()==3){
    int k=0;
    for(int i=0; i<s.size(); i++){
        if(s[i]=='x') k+=10;
        else if(s[i]=='/') k+=10-(s[i-1]-'0');
        else if(s[i]!='-') k+=(s[i]-'0');
    }
 
    return k;
    }
 
    int k=0;
 
    if(s[0]=='x') return 10;
    if(s[1]=='/') return 10;
    return (s[0]+s[1]-'0'*2);
}
 
 
array<int, 2> ab(string s){
    array<int, 2> q;
 
    if(s.size()==3){
        if(s[0]=='x') q[0] = 10;
        else q[0]=(s[0]-'0');
        if(s[1]=='x') q[1] = 10;
        else if(s[1]=='/') q[1] = 10-(s[0]-'0');
        else q[1]=(s[1]-'0');
 
        return q;
    }
    else{
        if(s[1]=='/'){
            return {s[0]-'0', 10-(s[0]-'0')};
        }
        else{
            return {s[0]-'0', s[1]-'0'};
        }
    }
}
 
 
 
void solve(){
    int n; cin >> n;
    string s; cin >> s;
    vector<string> b;
 
    b.push_back("zort");
    vector<int> p(n);
 
    for(auto &i: p) cin >> i;
 
    for(int i = 0; i < n; i++){
        for(int l = 0; l <= 300; l++){
            for(int j = 0; j<=10; j++){
                for(int k = 0; k<=10; k++){
                    dp[i][l][j][k]=0;
                }
            }
        }
    }
 
    string last="00"; 
 
    for(int i=0; i<2*(n); i+=2){
        string t;
 
        t+=s[i]; t+=s[i+1];
 
        if(i/2<n-1) {
            b.push_back(t);
        }
 
        else{
            t+=s[i+2];
            b.push_back(t);
            last=t;
        }
 
    }
 
 
 
    for(auto i: all3){
        if(check(i, last)){
            int sum=gs(i);
            auto x=ab(i);
            if(p[n-1] != -1){
 
                dp[n-1][p[n-1]-sum][x[0]][x[1]]++;
            }
            else{
                for(int l=sum; l<305; l++){
                    dp[n-1][l-sum][x[0]][x[1]]++;
                }
            }
        }
    }
 
    long long ans = 0;
 
 
    for(int ind=n-1; ind>0; ind--){
        for(auto l: all){
            if(check(l, b[ind])){
 
                if(l=="x-"){
 
    
                    for(int i=0; i<=10; i++){
                        for(int j=0; j<=10; j++){
                            int sum=10+i+j;
 
                            if(p[ind-1]!=-1){
                                int k=p[ind-1];
                                 int f=k-sum;
 
                                 if(f>=0){
                                dp[ind-1][f][10][i] += dp[ind][k][i][j]; 
                                if(ind==1&&f==0) ans +=dp[ind][k][i][j];
                                }
                            }
                            else{
                                for(int k=sum; k<=300; k++){
                                    int f=k-sum;
                                    dp[ind-1][f][10][i] += dp[ind][k][i][j]; 
                                    if(ind==1&&f==0) ans +=dp[ind][k][i][j];
                                }   
                            }
                        }
                    }
 
                }
 
                else{
                    int sum=gs(l);
                    auto x=ab(l);
 
                    for(int i=0; i<=10; i++){
                        int ssum=sum;
                        if(l[1]=='/') ssum+=i;
                        for(int j=0; j<=10; j++){
 
                            
                            if(p[ind-1]!=-1){
                                int k=p[ind-1];
                                int f=k-ssum;
 
                                if(f>=0){
                                dp[ind-1][f][x[0]][x[1]] +=  dp[ind][k][i][j];
 
                                if(f==0&&ind==1){
                                    ans+=dp[ind][k][i][j];
                                } 
                                }
                            }
                            else{
                                for(int k=ssum; k<=300; k++){
                                    int f=k-ssum;
 
 
                                    dp[ind-1][f][x[0]][x[1]] +=  dp[ind][k][i][j];
 
                                    if(f==0&&ind==1){
                                        ans+=dp[ind][k][i][j];
                                    } 
                                }
                            }
                        }
                    }
 
                }
 
            }
        }
    }
 
 
    cout<<ans<<"\n";
 
}
 
 
int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    
 
    all.push_back("x-");
    all3.push_back("xxx");
 
    for(char i='0'; i<='9'; i++){
        string f="x/";
 
        f[0]=i;
 
        all.push_back(f);
 
        for(char l='0'; l-'0'+i-'0'<10; l++){
            string ff=f;
 
            ff[1]=l;
            all.push_back(ff);
        }
    }
 
    for(char i='0'; i<='9'; i++){
        string f="xxA"; f[2] = i;
        
        all3.push_back(f);
 
        f="A/x"; f[0]=i;
        all3.push_back(f);
    
        f="xA/"; f[1] = i;
        
        all3.push_back(f);
        
    }
 
    for(char i='0'; i<='9'; i++){
        for(char l='0'; l-'0'+i-'0'<10; l++){
            string f="xAB";  f[1] = i; f[2] = l;
            
            all3.push_back(f);
            
        
 
            f="AB-"; f[0] = i; f[1]=l;
 
            all3.push_back(f);
        }
    }
 
 
    for(char i='0'; i<='9'; i++){
        for(int l='0'; l<='9'; l++){
            string f ="A/B"; f[0]=i; f[2] = l;
 
            all3.push_back(f);
        }
    }
 
    
    int t; cin >> t;
    while(t--){
        solve();
    }
}

Compilation message

bow.cpp: In function 'int check(std::string, std::string)':
bow.cpp:9:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for(int i=0; i<s.size(); i++){
      |                  ~^~~~~~~~~
bow.cpp: In function 'int gs(std::string)':
bow.cpp:21:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for(int i=0; i<s.size(); i++){
      |                  ~^~~~~~~~~
bow.cpp:30:9: warning: unused variable 'k' [-Wunused-variable]
   30 |     int k=0;
      |         ^

Subtask #1
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 3660 KB Output is correct
2 Correct 22 ms 3436 KB Output is correct
3 Correct 7 ms 3412 KB Output is correct
4 Correct 7 ms 3668 KB Output is correct
5 Correct 8 ms 3772 KB Output is correct
6 Correct 9 ms 3668 KB Output is correct
7 Correct 56 ms 3668 KB Output is correct
8 Correct 51 ms 3668 KB Output is correct
9 Correct 55 ms 3752 KB Output is correct
10 Correct 48 ms 3764 KB Output is correct
11 Correct 57 ms 3668 KB Output is correct
12 Correct 90 ms 1016 KB Output is correct
13 Correct 17 ms 980 KB Output is correct
14 Correct 84 ms 980 KB Output is correct
15 Correct 20 ms 1028 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 117 ms 3668 KB Output is correct
2 Correct 129 ms 3672 KB Output is correct
3 Correct 106 ms 3752 KB Output is correct
4 Correct 91 ms 3760 KB Output is correct
5 Correct 130 ms 3660 KB Output is correct
6 Correct 132 ms 3756 KB Output is correct
7 Correct 120 ms 3752 KB Output is correct
8 Correct 149 ms 3752 KB Output is correct
9 Correct 115 ms 3668 KB Output is correct
10 Correct 331 ms 3804 KB Output is correct
11 Correct 348 ms 3760 KB Output is correct
12 Correct 321 ms 3752 KB Output is correct
13 Correct 351 ms 3756 KB Output is correct
14 Correct 175 ms 3668 KB Output is correct
15 Correct 189 ms 3752 KB Output is correct
16 Correct 181 ms 3668 KB Output is correct
17 Correct 180 ms 3752 KB Output is correct
18 Correct 365 ms 3756 KB Output is correct
19 Correct 335 ms 3752 KB Output is correct
20 Correct 425 ms 3752 KB Output is correct
21 Correct 378 ms 3756 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 3668 KB Output is correct
2 Correct 24 ms 3756 KB Output is correct
3 Correct 26 ms 3668 KB Output is correct
4 Correct 19 ms 3776 KB Output is correct
5 Correct 28 ms 3668 KB Output is correct
6 Correct 38 ms 3684 KB Output is correct
7 Correct 36 ms 3668 KB Output is correct
8 Correct 44 ms 3756 KB Output is correct
9 Correct 37 ms 3776 KB Output is correct
10 Correct 66 ms 3668 KB Output is correct
11 Correct 42 ms 3756 KB Output is correct
12 Correct 42 ms 3668 KB Output is correct
13 Correct 41 ms 3668 KB Output is correct
14 Correct 82 ms 3668 KB Output is correct
15 Correct 98 ms 3756 KB Output is correct
16 Correct 94 ms 3760 KB Output is correct
17 Correct 98 ms 3752 KB Output is correct
18 Correct 34 ms 3796 KB Output is correct
19 Correct 33 ms 3668 KB Output is correct
20 Correct 44 ms 3760 KB Output is correct
21 Correct 38 ms 3668 KB Output is correct

Subtask #4
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 180 ms 3756 KB Output is correct
2 Correct 162 ms 3768 KB Output is correct
3 Correct 221 ms 3812 KB Output is correct
4 Correct 158 ms 3720 KB Output is correct
5 Correct 151 ms 3416 KB Output is correct
6 Correct 118 ms 3760 KB Output is correct
7 Correct 139 ms 3692 KB Output is correct
8 Correct 128 ms 3692 KB Output is correct
9 Correct 133 ms 3756 KB Output is correct
10 Correct 406 ms 3884 KB Output is correct
11 Correct 363 ms 3756 KB Output is correct
12 Correct 348 ms 3768 KB Output is correct
13 Correct 351 ms 3772 KB Output is correct
14 Correct 166 ms 3668 KB Output is correct
15 Correct 171 ms 3788 KB Output is correct
16 Correct 206 ms 3760 KB Output is correct
17 Correct 180 ms 3668 KB Output is correct
18 Correct 70 ms 3768 KB Output is correct
19 Correct 60 ms 3668 KB Output is correct
20 Correct 56 ms 3668 KB Output is correct
21 Correct 46 ms 3760 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 3660 KB Output is correct
2 Correct 22 ms 3436 KB Output is correct
3 Correct 7 ms 3412 KB Output is correct
4 Correct 7 ms 3668 KB Output is correct
5 Correct 8 ms 3772 KB Output is correct
6 Correct 9 ms 3668 KB Output is correct
7 Correct 56 ms 3668 KB Output is correct
8 Correct 51 ms 3668 KB Output is correct
9 Correct 55 ms 3752 KB Output is correct
10 Correct 48 ms 3764 KB Output is correct
11 Correct 57 ms 3668 KB Output is correct
12 Correct 90 ms 1016 KB Output is correct
13 Correct 17 ms 980 KB Output is correct
14 Correct 84 ms 980 KB Output is correct
15 Correct 20 ms 1028 KB Output is correct
16 Correct 117 ms 3668 KB Output is correct
17 Correct 129 ms 3672 KB Output is correct
18 Correct 106 ms 3752 KB Output is correct
19 Correct 91 ms 3760 KB Output is correct
20 Correct 130 ms 3660 KB Output is correct
21 Correct 132 ms 3756 KB Output is correct
22 Correct 120 ms 3752 KB Output is correct
23 Correct 149 ms 3752 KB Output is correct
24 Correct 115 ms 3668 KB Output is correct
25 Correct 331 ms 3804 KB Output is correct
26 Correct 348 ms 3760 KB Output is correct
27 Correct 321 ms 3752 KB Output is correct
28 Correct 351 ms 3756 KB Output is correct
29 Correct 175 ms 3668 KB Output is correct
30 Correct 189 ms 3752 KB Output is correct
31 Correct 181 ms 3668 KB Output is correct
32 Correct 180 ms 3752 KB Output is correct
33 Correct 365 ms 3756 KB Output is correct
34 Correct 335 ms 3752 KB Output is correct
35 Correct 425 ms 3752 KB Output is correct
36 Correct 378 ms 3756 KB Output is correct
37 Correct 69 ms 3668 KB Output is correct
38 Correct 24 ms 3756 KB Output is correct
39 Correct 26 ms 3668 KB Output is correct
40 Correct 19 ms 3776 KB Output is correct
41 Correct 28 ms 3668 KB Output is correct
42 Correct 38 ms 3684 KB Output is correct
43 Correct 36 ms 3668 KB Output is correct
44 Correct 44 ms 3756 KB Output is correct
45 Correct 37 ms 3776 KB Output is correct
46 Correct 66 ms 3668 KB Output is correct
47 Correct 42 ms 3756 KB Output is correct
48 Correct 42 ms 3668 KB Output is correct
49 Correct 41 ms 3668 KB Output is correct
50 Correct 82 ms 3668 KB Output is correct
51 Correct 98 ms 3756 KB Output is correct
52 Correct 94 ms 3760 KB Output is correct
53 Correct 98 ms 3752 KB Output is correct
54 Correct 34 ms 3796 KB Output is correct
55 Correct 33 ms 3668 KB Output is correct
56 Correct 44 ms 3760 KB Output is correct
57 Correct 38 ms 3668 KB Output is correct
58 Correct 180 ms 3756 KB Output is correct
59 Correct 162 ms 3768 KB Output is correct
60 Correct 221 ms 3812 KB Output is correct
61 Correct 158 ms 3720 KB Output is correct
62 Correct 151 ms 3416 KB Output is correct
63 Correct 118 ms 3760 KB Output is correct
64 Correct 139 ms 3692 KB Output is correct
65 Correct 128 ms 3692 KB Output is correct
66 Correct 133 ms 3756 KB Output is correct
67 Correct 406 ms 3884 KB Output is correct
68 Correct 363 ms 3756 KB Output is correct
69 Correct 348 ms 3768 KB Output is correct
70 Correct 351 ms 3772 KB Output is correct
71 Correct 166 ms 3668 KB Output is correct
72 Correct 171 ms 3788 KB Output is correct
73 Correct 206 ms 3760 KB Output is correct
74 Correct 180 ms 3668 KB Output is correct
75 Correct 70 ms 3768 KB Output is correct
76 Correct 60 ms 3668 KB Output is correct
77 Correct 56 ms 3668 KB Output is correct
78 Correct 46 ms 3760 KB Output is correct
79 Correct 151 ms 3668 KB Output is correct
80 Correct 162 ms 3628 KB Output is correct
81 Correct 121 ms 3756 KB Output is correct
82 Correct 104 ms 3756 KB Output is correct
83 Correct 94 ms 3756 KB Output is correct
84 Correct 47 ms 3756 KB Output is correct
85 Correct 68 ms 3756 KB Output is correct
86 Correct 47 ms 3764 KB Output is correct
87 Correct 56 ms 3668 KB Output is correct
88 Correct 247 ms 3752 KB Output is correct
89 Correct 338 ms 3788 KB Output is correct
90 Correct 316 ms 3756 KB Output is correct
91 Correct 314 ms 3760 KB Output is correct
92 Correct 44 ms 3668 KB Output is correct
93 Correct 723 ms 3756 KB Output is correct
94 Correct 720 ms 3752 KB Output is correct
95 Correct 732 ms 3788 KB Output is correct
96 Correct 749 ms 3756 KB Output is correct
97 Correct 744 ms 3764 KB Output is correct
98 Correct 728 ms 3756 KB Output is correct
99 Correct 724 ms 3752 KB Output is correct
100 Correct 720 ms 3788 KB Output is correct