Submission #854003

#	Time	Username	Problem	Language	Result	Execution time	Memory
854003		divad	Lucky Numbers (RMI19_lucky)	C++14	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

lucky

#include <bits/stdc++.h> #define EQ 0 #define LE 1 using namespace std; const int MOD = 1e9+7; const int NMAX = 1e4+2; const int SIGMA = 10; int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX]; string str; int countWays(int st, int dr){ dp[EQ][0][0] = 1; for(int i = 1; i <= (dr-st+1); i++){ int pos = i+st-1; for(int dig = 0; dig <= 9; dig++){ dp[EQ][dig][i] = dp[LE][dig][i] = 0; for(int lst = 0; lst <= 9; lst++){ if(lst == 1 && dig == 3){ continue; } if(dig == str[pos]-'0'){ dp[EQ][dig][i] += dp[EQ][lst][i-1]; } if(dig < str[pos]-'0'){ dp[LE][dig][i] += dp[EQ][lst][i-1]; } dp[LE][dig][i] += dp[LE][lst][i-1]; dp[EQ][dig][i] %= MOD; dp[LE][dig][i] %= MOD; } } } int ans = 0; for(int i = 0; i <= 9; i++){ ans += dp[LE][i][(dr-st+1)] + dp[EQ][i][(dr-st+1)]; ans %= MOD; } return ans; } int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cin >> n >> q; cin >> str; str = "$"+str; cout << countWays(1, n) << "\n"; while(q--){ cin >> t; if(t == 1){ cin >> l >> r; cout << countWays(l, r) << "\n"; }else{ cin >> pos >> val; str[pos] = (val+'0'); } } return 0; } #include <bits/stdc++.h> #define EQ 0 #define LE 1 using namespace std; const int MOD = 1e9+7; const int NMAX = 1e4+2; const int SIGMA = 10; int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX]; string str; int countWays(int st, int dr){ dp[EQ][0][0] = 1; for(int i = 1; i <= (dr-st+1); i++){ int pos = i+st-1; for(int dig = 0; dig <= 9; dig++){ dp[EQ][dig][i] = dp[LE][dig][i] = 0; for(int lst = 0; lst <= 9; lst++){ if(lst == 1 && dig == 3){ continue; } if(dig == str[pos]-'0'){ dp[EQ][dig][i] += dp[EQ][lst][i-1]; } if(dig < str[pos]-'0'){ dp[LE][dig][i] += dp[EQ][lst][i-1]; } dp[LE][dig][i] += dp[LE][lst][i-1]; dp[EQ][dig][i] %= MOD; dp[LE][dig][i] %= MOD; } } } int ans = 0; for(int i = 0; i <= 9; i++){ ans += dp[LE][i][(dr-st+1)] + dp[EQ][i][(dr-st+1)]; ans %= MOD; } return ans; } int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cin >> n >> q; cin >> str; str = "$"+str; cout << countWays(1, n) << "\n"; while(q--){ cin >> t; if(t == 1){ cin >> l >> r; cout << countWays(l, r) << "\n"; }else{ cin >> pos >> val; str[pos] = (val+'0'); } } return 0; }

Compilation message (stderr)

lucky.cpp:66:11: error: redefinition of 'const int MOD'
   66 | const int MOD = 1e9+7;
      |           ^~~
lucky.cpp:5:11: note: 'const int MOD' previously defined here
    5 | const int MOD = 1e9+7;
      |           ^~~
lucky.cpp:67:11: error: redefinition of 'const int NMAX'
   67 | const int NMAX = 1e4+2;
      |           ^~~~
lucky.cpp:6:11: note: 'const int NMAX' previously defined here
    6 | const int NMAX = 1e4+2;
      |           ^~~~
lucky.cpp:68:11: error: redefinition of 'const int SIGMA'
   68 | const int SIGMA = 10;
      |           ^~~~~
lucky.cpp:7:11: note: 'const int SIGMA' previously defined here
    7 | const int SIGMA = 10;
      |           ^~~~~
lucky.cpp:69:5: error: redefinition of 'int n'
   69 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |     ^
lucky.cpp:8:5: note: 'int n' previously declared here
    8 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |     ^
lucky.cpp:69:7: error: redefinition of 'int q'
   69 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |       ^
lucky.cpp:8:7: note: 'int q' previously declared here
    8 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |       ^
lucky.cpp:69:9: error: redefinition of 'int t'
   69 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |         ^
lucky.cpp:8:9: note: 'int t' previously declared here
    8 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |         ^
lucky.cpp:69:11: error: redefinition of 'int l'
   69 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |           ^
lucky.cpp:8:11: note: 'int l' previously declared here
    8 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |           ^
lucky.cpp:69:13: error: redefinition of 'int r'
   69 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |             ^
lucky.cpp:8:13: note: 'int r' previously declared here
    8 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |             ^
lucky.cpp:69:15: error: redefinition of 'int pos'
   69 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |               ^~~
lucky.cpp:8:15: note: 'int pos' previously declared here
    8 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |               ^~~
lucky.cpp:69:19: error: redefinition of 'int val'
   69 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |                   ^~~
lucky.cpp:8:19: note: 'int val' previously declared here
    8 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |                   ^~~
lucky.cpp:69:23: error: redefinition of 'int dp [2][10][10002]'
   69 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |                       ^~
lucky.cpp:8:23: note: 'int dp [2][10][10002]' previously declared here
    8 | int n,q,t,l,r,pos,val,dp[2][SIGMA][NMAX];
      |                       ^~
lucky.cpp:70:8: error: redefinition of 'std::string str'
   70 | string str;
      |        ^~~
lucky.cpp:9:8: note: 'std::string str' previously declared here
    9 | string str;
      |        ^~~
lucky.cpp:72:5: error: redefinition of 'int countWays(int, int)'
   72 | int countWays(int st, int dr){
      |     ^~~~~~~~~
lucky.cpp:11:5: note: 'int countWays(int, int)' previously defined here
   11 | int countWays(int st, int dr){
      |     ^~~~~~~~~
lucky.cpp:103:5: error: redefinition of 'int main()'
  103 | int main()
      |     ^~~~
lucky.cpp:42:5: note: 'int main()' previously defined here
   42 | int main()
      |     ^~~~