Submission #1041454

#TimeUsernameProblemLanguageResultExecution timeMemory
1041454vjudge1Ljetopica (COI19_ljetopica)C++17
0 / 100
1 ms348 KiB
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define pb push_back #define pf push_front #define ep emplace_back #define ef emplace_front #define len(a) *(&a+1)-a #define int long long #define ld long double #define mod 1000000007 #define stoi stoll #define all(ls) ls.begin(),ls.end() #define allr(ls) ls.rbegin(),ls.rend() #pragma GCC optimize("Ofast,unroll-loops") #pragma GCC target("avx,avx2,sse,sse2") using namespace std; using namespace __gnu_pbds; template<typename type>using ordered_set=tree<type,null_type,less<type>,rb_tree_tag,tree_order_statistics_node_update>; template<typename type>using ordered_multiset=tree<type,null_type,less_equal<type>,rb_tree_tag,tree_order_statistics_node_update>; struct custom_hash{ static uint64_t splitmix64(uint64_t x){ x+=0x9e3779b97f4a7c15; x=(x^(x>>30))*0xbf58476d1ce4e5b9; x=(x^(x>>27))*0x94d049bb133111eb; return x^(x>>31); } size_t operator()(uint64_t x) const{ static const uint64_t FIXED_RAnDOM=chrono::steady_clock::now().time_since_epoch().count(); return splitmix64(x+FIXED_RAnDOM); } }; int integer(int n){ int num=n; int dec_value=0; int base=1; int temp=num; while(temp>0){ int last_digit=temp%10; temp/=10; dec_value+=last_digit*base; base*=2; } return dec_value; } void solve(){ int n,k,a,b; cin>>n>>k,a,b; string s; cin>>s; cin>>a; cin>>b; int ans=0; for(int i=0;i<n-1;i++){ if(s[i]=='L') ans+=integer(a); else ans+=integer(b); } cout<<ans<<endl; } signed main(){ ios_base::sync_with_stdio(0); cin.tie(nullptr); cout.tie(nullptr); // freopen("talent.in","r",stdin); // freopen("talent.out","w",stdout); int t=1; // cin>>t; while(t--){ solve(); } }

Compilation message (stderr)

ljetopica.cpp: In function 'void solve()':
ljetopica.cpp:54:14: warning: right operand of comma operator has no effect [-Wunused-value]
   54 |  cin>>n>>k,a,b;
      |              ^
ljetopica.cpp:54:15: warning: right operand of comma operator has no effect [-Wunused-value]
   54 |  cin>>n>>k,a,b;
      |               ^
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