結果

問題 No.2626 Similar But Different Name
ユーザー hato336hato336
提出日時 2024-02-09 22:53:34
言語 C++23
(gcc 12.3.0 + boost 1.83.0)
結果
TLE  
実行時間 -
コード長 5,596 bytes
コンパイル時間 5,336 ms
コンパイル使用メモリ 313,756 KB
実行使用メモリ 12,868 KB
最終ジャッジ日時 2024-02-09 22:53:47
合計ジャッジ時間 10,941 ms
ジャッジサーバーID
(参考情報)
judge11 / judge14
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 2 ms
6,676 KB
testcase_01 AC 2 ms
6,676 KB
testcase_02 AC 2 ms
6,676 KB
testcase_03 AC 2 ms
6,676 KB
testcase_04 AC 2 ms
6,676 KB
testcase_05 AC 2 ms
6,676 KB
testcase_06 AC 1 ms
6,676 KB
testcase_07 AC 226 ms
6,676 KB
testcase_08 AC 237 ms
6,676 KB
testcase_09 AC 2 ms
6,676 KB
testcase_10 AC 140 ms
6,676 KB
testcase_11 AC 142 ms
6,676 KB
testcase_12 AC 179 ms
6,676 KB
testcase_13 AC 136 ms
6,676 KB
testcase_14 AC 67 ms
6,676 KB
testcase_15 AC 76 ms
6,676 KB
testcase_16 AC 62 ms
6,676 KB
testcase_17 AC 63 ms
6,676 KB
testcase_18 AC 128 ms
6,684 KB
testcase_19 TLE -
testcase_20 -- -
testcase_21 -- -
testcase_22 -- -
testcase_23 -- -
testcase_24 -- -
testcase_25 -- -
testcase_26 -- -
testcase_27 -- -
testcase_28 -- -
testcase_29 -- -
testcase_30 -- -
testcase_31 -- -
testcase_32 -- -
testcase_33 -- -
testcase_34 -- -
testcase_35 -- -
testcase_36 -- -
testcase_37 -- -
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using namespace std;
#define all(...) std::begin(__VA_ARGS__), std::end(__VA_ARGS__)
#define rall(...) std::rbegin(__VA_ARGS__), std::rend(__VA_ARGS__)
#define OVERLOAD_REP(_1, _2, _3, _4, name, ...) name
#define REP1(n) for(ll i=0;i<n;i++)
#define REP2(i, n) for (ll i=0;i<n;i++)
#define REP3(i, a, n) for (ll i=a;i<n;i++)
#define REP4(i, a, b, n) for(ll i=a;i<n;i+=b)
#define rep(...) OVERLOAD_REP(__VA_ARGS__, REP4, REP3, REP2, REP1)(__VA_ARGS__)
#define OVERLOAD_RREP(_1, _2, _3, _4, name, ...) name
#define RREP1(n) for(ll i=n;i>=0;i--)
#define RREP2(i, n) for(ll i=n;i>=0;i--)
#define RREP3(i, a, n) for(ll i=n;i>=a;i--)
#define RREP4(i, a, b, n) for(ll i=n;i>=a;i-=b)
#define rrep(...) OVERLOAD_RREP(__VA_ARGS__, RREP4, RREP3, RREP2, RREP1)(__VA_ARGS__)
#define foa(a,v)  (auto& a : (v))
#define uniq(a) sort(all(a));a.erase(unique(all(a)),end(a))
#define len(n) (long long)(n).size()
#define pb push_back
using ll = long long;
using ld = long double;
using ull = unsigned long long;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vll = vector<ll>;
using vvll = vector<vll>;
using vvvll = vector<vvll>;
using vs = vector<string>;
using vvs = vector<vs>;
using vvvs = vector<vvs>;
using vld = vector<ld>;
using vvld = vector<vld>;
using vvvld = vector<vvld>;
using vc = vector<char>;
using vvc = vector<vc>;
using vvvc = vector<vvc>;
using pll = pair<ll,ll>;
using vpll = vector<pll>;
template<class... T>
constexpr auto min(T... a){
    return min(initializer_list<common_type_t<T...>>{a...});
}
template<class... T>
constexpr auto max(T... a){
    return max(initializer_list<common_type_t<T...>>{a...});
}
template<class... T>
void input(T&... a){
    (cin >> ... >> a);
}
ll modpow(ll a,ll b,ll c){
    ll ans = 1;
    while (b){
        if (b & 1){
            ans *= a;
            ans %= c;
        }
        a *= a;
        a %= c;
        b /= 2;
    }
    return ans;
}
#define INT(...) int __VA_ARGS__; input(__VA_ARGS__)
#define LL(...) ll __VA_ARGS__; input(__VA_ARGS__)
#define ULL(...) ull __VA_ARGS__; input(__VA_ARGS__)
#define LD(...) ld __VA_ARGS__; input(__VA_ARGS__)
#define STR(...) string __VA_ARGS__; input(__VA_ARGS__)
#define CHA(...) char __VA_ARGS__; input(__VA_ARGS__)
#define VLL(name,length) vll name(length);rep(i,length){cin >> name[i];}
#define VVLL(name,h,w) vvll name(h,vll(w));rep(i,h)rep(j,w){cin >> name[i][j];}
#define VVVLL(name,a,b,c) vvvll name(a,vvll(b,vll(c)));rep(i,a)rep(j,b)rep(k,c){cin >> name[i][j][k];}
#define VI(name,length) vi name(length);rep(i,length){cin >> name[i];}
#define VVI(name,h,w) vvi name(h,vi(w));rep(i,h)rep(j,w){cin >> name[i][j];}
#define VVVI(name,a,b,c) vvvi name(a,vvll(b,vi(c)));rep(i,a)rep(j,b)rep(k,c){cin >> name[i][j][k];}
#define VLD(name,length) vld name(length);rep(i,length){cin >> name[i];}
#define VVLD(name,h,w) vvld name(h,vld(w));rep(i,h)rep(j,w){cin >> name[i][j];}
#define VVVLD(name,a,b,c) vvvld name(a,vvld(b,vld(c)));rep(i,a)rep(j,b)rep(k,c){cin >> name[i][j][k];}
#define VC(name,length) vc name(length);rep(i,length){cin >> name[i];}
#define VVC(name,h,w) vvc name(h,vc(w));rep(i,h)rep(j,w){cin >> name[i][j];}
#define VVVC(name,a,b,c) vvvc name(a,vvc(b,vc(c)));rep(i,a)rep(j,b)rep(k,c){cin >> name[i][j][k];}
#define VS(name,length) vs name(length);rep(i,length){cin >> name[i];}
#define VVS(name,h,w) vvs name(h,vs(w));rep(i,h)rep(j,w){cin >> name[i][j];}
#define VVVS(name,a,b,c) vvvs name(a,vvs(b,vs(c)));rep(i,a)rep(j,b)rep(k,c){cin >> name[i][j][k];}
#define PLL(name) pll name;cin>>name.first>>name.second;
#define VPLL(name,length) vpll name(length);rep(i,length){cin>>name[i].first>>name[i].second;}

void print(){cout << "\n";}
template<class T, class... Ts>
void print(const T& a, const Ts&... b){cout << a;(cout << ... << (cout << ' ', b));cout << '\n';}
void print(vll x){rep(i,len(x)){cout << x[i];if(i!=len(x)-1){cout << " ";}else{cout << '\n';}}}
void print(vvll x){rep(i,len(x))rep(j,len(x[i])){cout << x[i][j];if(j!=len(x[i])-1){cout << " ";}else{cout << '\n';}}}
using mint = modint;
int main(){
    LL(n,m,k);
    STR(s);
    STR(t);
    ll mod = 998244353;
    mint::set_mod(998244353);
    vector<mint> h(n,0);
    rep(i,n-m+1){
        if(i == 0){
            rep(j,m){
                if('A' <= s[j] && s[j] <= 'Z'){
                    h[0] += (s[j]-'A') * modpow(26,j,mod);
                }
                else{
                    h[0] += (s[j]-'a') * modpow(26,j,mod);
                }
            }
        }
        else{
            h[i] = h[i-1] - (('A' <= s[i-1] && s[i-1] <= 'Z')?(s[i-1]-'A'):(s[i-1]-'a'));
            h[i] /= 26;
            h[i] += modpow(26,m-1,mod) * (('A' <= s[i+m-1] && s[i+m-1] <= 'Z')?(s[i+m-1]-'A'):(s[i+m-1]-'a'));
        }
    }
    mint tval = 0;
    rep(j,m){
        if('A' <= t[j] && t[j] <= 'Z'){
            tval += (t[j]-'A') * modpow(26,j,mod);
        }
        else{
            tval += (t[j]-'a') * modpow(26,j,mod);
        }
    }
    ll ans = 0;
    bitset<500010> sb;
    rep(i,m){
        if('A' <= s[i] && s[i] <= 'Z'){
            sb.set(i,1);
        }
    }
    bitset<500010> tb;
    rep(i,m){
        if('A' <= t[i] && t[i] <= 'Z'){
            tb.set(i,1);
        }
    }
    rep(i,n-m+1){
        if(h[i].val()==tval.val()){
            tb ^= (sb >> i);
            if(1 <= tb.count() && tb.count() <= k){
                ans++;
            }
            tb ^= (sb >> i);
        }
        if(i+m < n && 'A' <= s[i+m] && s[i+m] <= 'Z'){
            sb.set(i+m,1);
        }
    }
    print(ans);
}
0