Submission #1190368

#TimeUsernameProblemLanguageResultExecution timeMemory
1190368kl0989eBowling (BOI15_bow)C++20
0 / 100
1096 ms3280 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long #define fi first #define se second #define pb push_back #define vi vector<int> #define vl vector<ll> #define pi pair<int, int> #define pl pair<ll,ll> #define all(x) (x).begin(),(x).end() int parse(int a, int b, int c, vi& sm, vi& sco, vi& dash) { int n=sm.size(); if ((sco[2*n-2]!=-1 && sco[2*n-2]!=a) || (sco[2*n-1]!=-1 && sco[2*n-1]!=b && sco[2*n-1]!=11) || (sco[2*n]!=-1 && sco[2*n]!=c && sco[2*n]!=11)) { return -1; } if (dash[2*n]) { if (c==0 && a+b<10) { if (sm[n-1]!=-1) { return sm[n-1]-a-b-c; } return -1e9; } return -1; } if (sco[2*n]==11 && sco[2*n+1]==11) { return -1; } if (sco[2*n]==11) { if (a+b==10 && b!=0) { if (sm[n-1]!=-1) { return sm[n-1]-a-b-c; } return -1e9; } return -1; } else if (sco[2*n+1]==11) { if (a==10 && b+c==10 && c!=0) { return sm[n-1]-a-b-c; } return -1e9; } if (a==10) { if (b==10) { if (sm[n-1]!=-1) { return sm[n-1]-a-b-c; } return -1e9; } else if (b+c<=10) { if (sm[n-1]!=-1) { return sm[n-1]-a-b-c; } return -1e9; } } else if (a+b==10) { if (sm[n-1]!=-1) { return sm[n-1]-a-b-c; } return -1e9; } else if (a+b<10 && c==0) { if (sm[n-1]!=-1) { return sm[n-1]-a-b-c; } return -1e9; } return -1; } int parse2(int i, int a, int b, int s, int a2, int b2, vi& sm, vi& sco, vi& dash) { int n=sm.size(); if ((sco[2*i]!=-1 && sco[2*i]!=a) || (sco[2*i+1]!=-1 && sco[2*i+1]!=b && sco[2*i+1]!=11)) { return -1; } if (sco[2*i+1]==11) { if (a+b==10 && b!=0) { return s-a-b-a2; } return -1; } if (dash[2*i+1]) { if (a==10 && b==0) { return s-a-a2-b2; } return -1; } if (a==10 && b==0) { return s-a-a2-b2; } else if (a+b==10) { return s-a-b-a2; } else if (a+b<10) { return s-a-b; } return -1; } void solve() { int n; cin >> n; vi sco(2*n+1); vi dash(2*n+1,0); vi sm(n); char c; for (int i=0; i<2*n+1; i++) { cin >> c; if (c=='?') { sco[i]=-1; } else if (c=='/') { sco[i]=11; } else if (c=='-') { sco[i]=0; } else if (c=='x') { sco[i]=10; } else { sco[i]=c-'0'; } dash[i]=c=='-'; } for (int i=0; i<n; i++) { cin >> sm[i]; } ll dp[n][30*n+1][11][11]; memset(dp,0,sizeof(dp)); for (int i=0; i<11; i++) { for (int j=0; j<11; j++) { for (int k=0; k<11; k++) { int t=parse(i,j,k,sm,sco,dash); if (t==-1e9) { for (int l=0; l<=30*n; l++) { if (n!=1 && l!=sm[n-2] && sm[n-2]!=-1) { continue; } dp[n-1][l][i][j]++; } } else if (t>=0) { if (n!=1 && t!=sm[n-2] && sm[n-2]!=-1) { continue; } dp[n-1][t][i][j]++; } } } } for (int i=n-2; i>=0; i--) { for (int j=0; j<11; j++) { for (int k=0; k<11; k++) { for (int s=0; s<=30*n; s++) { for (int j2=0; j2<11; j2++) { for (int k2=0; k2<11; k2++) { int t=parse2(i,j,k,s,j2,k2,sm,sco,dash); if (i!=0 && t!=sm[i-1] && sm[i-1]!=-1) { continue; } if (t>=0) { if (j==10) { dp[i][t][j][j2]+=dp[i+1][s][j2][k2]; } else { dp[i][t][j][k]+=dp[i+1][s][j2][k2]; } } } } } } } } ll ans=0; for (int i=0; i<11; i++) { for (int j=0; j<11; j++) { ans+=dp[0][0][i][j]; } } cout << ans << '\n'; } int32_t main() { ios::sync_with_stdio(0); cin.tie(0); int t; cin >> t; while (t--) { solve(); } return 0; }
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