// Wiktor Cupiał // TU Delft #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define mp make_pair #define pb push_back #define ppb pop_back #define pf push_front #define ppf pop_front #define eb emplace_back #define st first #define nd second #define vt vector #define VAR(__var) #__var << ": " << __var << " " #define PAIR(__var) #__var << ": " << __var.first << ", " << __var.second << " " #define FOR(__var, __start, __end) for(int __var=__start; __var<__end; ++__var) #define FORB(__var, __start, __end) for(int __var=__start; __var>__end; --__var) #define maxi(__x, __y) __x = (__x>__y?__x:__y) #define mini(__x, __y) __x = (__x<__y?__x:__y) #define all(__var) (__var).begin(),(__var).end() #define rall(__var) (__var).rbegin(),(__var).rend() #define sz(__var) (int)(__var).size() #define satori int __test; cin>>__test; while(__test--) #ifndef DEBUG #define DEBUG 0 #endif #define debug if(DEBUG) using namespace std; using namespace __gnu_pbds; template <typename T> using ord_set = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>; // templeos <3 typedef int16_t i16; typedef int32_t i32; typedef int64_t i64; typedef void u0; typedef bool u1; typedef char u8; typedef uint16_t u16; typedef uint32_t u32; typedef uint64_t u64; typedef float f32; typedef double f64; typedef long double f86; typedef long long ll; typedef long double ld; typedef pair<ll, ll> pll; typedef pair<int, int> pii; const int INF = 1e9+2137; const int mod = 1e9+7; int32_t main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; cin >> n; vt<string> a(n); FOR(i, 0, n) cin >> a[i]; FOR(i, 0, n) { FOR(j, 0, n) { string now = a[i]+a[j]; unordered_set<ll> s; for(ll mask = 1; mask < (1ll<<sz(now)); ++mask) { int sum = 0; ll hs = 0; bool ok = 1; FOR(k, 0, sz(now)) { if(!(mask & (1ll << k))) continue; if(now[k] == 'P') --sum; else ++sum; if(sum < 0) { ok = 0; break; } hs = (hs*37+(now[k]-'A'))%mod; } if(ok && sum == 0) s.insert(hs); } cout << sz(s) << ' '; } cout << '\n'; } return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | // Wiktor Cupiał // TU Delft #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define mp make_pair #define pb push_back #define ppb pop_back #define pf push_front #define ppf pop_front #define eb emplace_back #define st first #define nd second #define vt vector #define VAR(__var) #__var << ": " << __var << " " #define PAIR(__var) #__var << ": " << __var.first << ", " << __var.second << " " #define FOR(__var, __start, __end) for(int __var=__start; __var<__end; ++__var) #define FORB(__var, __start, __end) for(int __var=__start; __var>__end; --__var) #define maxi(__x, __y) __x = (__x>__y?__x:__y) #define mini(__x, __y) __x = (__x<__y?__x:__y) #define all(__var) (__var).begin(),(__var).end() #define rall(__var) (__var).rbegin(),(__var).rend() #define sz(__var) (int)(__var).size() #define satori int __test; cin>>__test; while(__test--) #ifndef DEBUG #define DEBUG 0 #endif #define debug if(DEBUG) using namespace std; using namespace __gnu_pbds; template <typename T> using ord_set = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>; // templeos <3 typedef int16_t i16; typedef int32_t i32; typedef int64_t i64; typedef void u0; typedef bool u1; typedef char u8; typedef uint16_t u16; typedef uint32_t u32; typedef uint64_t u64; typedef float f32; typedef double f64; typedef long double f86; typedef long long ll; typedef long double ld; typedef pair<ll, ll> pll; typedef pair<int, int> pii; const int INF = 1e9+2137; const int mod = 1e9+7; int32_t main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; cin >> n; vt<string> a(n); FOR(i, 0, n) cin >> a[i]; FOR(i, 0, n) { FOR(j, 0, n) { string now = a[i]+a[j]; unordered_set<ll> s; for(ll mask = 1; mask < (1ll<<sz(now)); ++mask) { int sum = 0; ll hs = 0; bool ok = 1; FOR(k, 0, sz(now)) { if(!(mask & (1ll << k))) continue; if(now[k] == 'P') --sum; else ++sum; if(sum < 0) { ok = 0; break; } hs = (hs*37+(now[k]-'A'))%mod; } if(ok && sum == 0) s.insert(hs); } cout << sz(s) << ' '; } cout << '\n'; } return 0; } |