Submission #568838

#TimeUsernameProblemLanguageResultExecution timeMemory
568838almothana05Street Lamps (APIO19_street_lamps)C++14
20 / 100
1 ms340 KiB
#include<bits/stdc++.h> #define mod 1000000007 #define inf 10000000000000000 using namespace std; vector<int>num[200]; int main(){ // ios_base::sync_with_stdio(false); // cin.tie(NULL); string s; int menge , numm , nummer , ed , cmp , que ;; cin >> menge >> que; cin >> s; num[0].push_back(0); for(int i = 0 ; i < menge ; i++){ num[0].push_back(num[0][i] + s[i] - '0'); } if(menge <= 100 && que <= 100){ for(int k = 0 ; k < que ; k++){ string t; cin >> t >> numm; if(t == "query"){ cin >> nummer; numm--; nummer--; int erg = 0; for(int i = k ; i >= 0 ; i--){ erg += (num[i][nummer] - num[i][numm]) / (nummer - numm); // cout << erg << ' '; } cout << erg << "\n"; for(int i = 0 ; i <= menge ; i++){ num[k + 1].push_back(num[k][i]); } } else{ // cout << s[numm - 1] << "\n"; if(s[numm - 1] == '0'){ s[numm - 1] = '1'; } else{ s[numm - 1] = '0'; } // cout << s[numm - 1]<< "\n"; num[k + 1].push_back(0); for(int i = 0 ; i < menge ; i++){ num[k + 1].push_back(num[k + 1][i] + s[i] - '0'); // cout << num[k + 1][i]<< ' '; } // cout << "\n"; } } } }

Compilation message (stderr)

street_lamps.cpp: In function 'int main()':
street_lamps.cpp:10:32: warning: unused variable 'ed' [-Wunused-variable]
   10 |    int menge , numm , nummer , ed , cmp , que ;;
      |                                ^~
street_lamps.cpp:10:37: warning: unused variable 'cmp' [-Wunused-variable]
   10 |    int menge , numm , nummer , ed , cmp , que ;;
      |                                     ^~~
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