Submission #117961

#TimeUsernameProblemLanguageResultExecution timeMemory
117961ryanseeParametriziran (COCI19_parametriziran)C++14
110 / 110
309 ms3272 KiB
#define LOCAL #include "bits/stdc++.h" using namespace std; #define FAST ios_base::sync_with_stdio(false); cin.tie(0); #define LLINF ((long long) 1e18)//1234567890987654321 #define INF 1234567890ll #define pb push_back #define eb emplace_back #define ins insert #define f first #define s second #define db 0 #define EPS (1e-7) //0.0000001 the value #define PI (acos((ld)-1.0)) #define MAXN (50006) #define ll long long int #define ld long double mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); //can be used by calling rng() or shuffle(A, A+n, rng) #define FOR(ii, ss, ee) for(ll ii = ss; ii < (ll)ee; ++ii) #define space " " #define cbr cerr << "hi\n" #define mmst(x, v) memset((x), v, sizeof ((x))) #define siz(x) ((ll)x.size()) #define ph push #define btinpct(x) __builtin_popcountll((x)) #define all(x) (x).begin(), (x).end() #define lbd(x, y) lower_bound(all(x), y) #define ubd(x, y) upper_bound(all(x), y) typedef pair <ll, ll> pi; typedef pair <ll, pi> spi; typedef pair <pi, pi> dpi; inline ll rand(ll x, ll y) { ++y; return (rng() % (y-x)) + x; } //inclusivesss string to_string(char c) {string s(1,c);return s;}string to_string(bool b){return (b ? "true" : "false");}template <typename A, typename B>string to_string(pair<A, B> p) {return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";}template <typename A>string to_string(A v) {bool first = true;string res = "{";for (const auto &x : v) {if (!first) {res += ", ";}first = false;res += to_string(x);}res += "}";return res;}void degug_out() { cerr << endl; }template <typename Head, typename... Tail>void degug_out(Head H, Tail... T) {cerr << " " << to_string(H);degug_out(T...);}inline ll gcd(ll a,ll b){if(a>b)swap(a,b);if(a==0)return b;return gcd(b%a,a);} #ifdef LOCAL #define degug(...) cerr << "[" << #__VA_ARGS__ << "]:", degug_out(__VA_ARGS__) #else #define degug(...) 42 #define cerr if(0)cout #endif ll n,m; bitset<MAXN>dp[6][27]; string A[MAXN]; int main() { FAST cin>>n>>m; FOR(i,0,n)cin>>A[i]; FOR(i,0,n){ FOR(j,0,m){ if(A[i][j]=='?'){ FOR(k,0,26)dp[j][k][i]=1; } else dp[j][A[i][j]-'a'][i]=1; } } bitset<MAXN>co,rotate; ll ans=0; FOR(j,0,n)rotate[j]=1; FOR(i,0,n){ // co=rotate; co.set();co&=rotate; FOR(j,0,m){ if(A[i][j]=='?')continue; co&=dp[j][A[i][j]-'a']; } // cerr<<i<<": ";FOR(i,0,n)cerr<<co[i];cerr<<endl; ans+=(co.count()-1); } cout<<ans/2; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...