結果
問題 | No.2231 Surprising Flash! |
ユーザー | PCTprobability |
提出日時 | 2023-02-24 23:05:04 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 2,513 ms / 4,000 ms |
コード長 | 7,106 bytes |
コンパイル時間 | 4,696 ms |
コンパイル使用メモリ | 279,864 KB |
実行使用メモリ | 20,316 KB |
最終ジャッジ日時 | 2024-06-12 07:38:30 |
合計ジャッジ時間 | 61,954 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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
6,816 KB |
testcase_01 | AC | 3 ms
6,940 KB |
testcase_02 | AC | 56 ms
6,944 KB |
testcase_03 | AC | 266 ms
6,940 KB |
testcase_04 | AC | 32 ms
6,940 KB |
testcase_05 | AC | 92 ms
6,940 KB |
testcase_06 | AC | 125 ms
6,940 KB |
testcase_07 | AC | 4 ms
6,940 KB |
testcase_08 | AC | 25 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 25 ms
6,940 KB |
testcase_11 | AC | 2,513 ms
20,316 KB |
testcase_12 | AC | 1,896 ms
20,168 KB |
testcase_13 | AC | 1,885 ms
20,164 KB |
testcase_14 | AC | 1,774 ms
19,940 KB |
testcase_15 | AC | 2,448 ms
20,280 KB |
testcase_16 | AC | 2,047 ms
6,944 KB |
testcase_17 | AC | 2,193 ms
6,940 KB |
testcase_18 | AC | 1,799 ms
19,912 KB |
testcase_19 | AC | 1,787 ms
19,988 KB |
testcase_20 | AC | 1,802 ms
20,072 KB |
testcase_21 | AC | 1,805 ms
19,968 KB |
testcase_22 | AC | 1,868 ms
20,008 KB |
testcase_23 | AC | 1,838 ms
19,860 KB |
testcase_24 | AC | 1,809 ms
19,980 KB |
testcase_25 | AC | 1,809 ms
19,912 KB |
testcase_26 | AC | 1,807 ms
19,828 KB |
testcase_27 | AC | 1,889 ms
20,016 KB |
testcase_28 | AC | 1,823 ms
19,912 KB |
testcase_29 | AC | 1,849 ms
20,112 KB |
testcase_30 | AC | 1,893 ms
20,180 KB |
testcase_31 | AC | 1,851 ms
20,292 KB |
testcase_32 | AC | 1,836 ms
20,208 KB |
testcase_33 | AC | 1,825 ms
20,284 KB |
testcase_34 | AC | 1,831 ms
20,152 KB |
testcase_35 | AC | 1,821 ms
20,160 KB |
testcase_36 | AC | 1,826 ms
20,160 KB |
testcase_37 | AC | 1,848 ms
20,236 KB |
testcase_38 | AC | 1,873 ms
20,156 KB |
testcase_39 | AC | 897 ms
6,940 KB |
testcase_40 | AC | 569 ms
6,944 KB |
testcase_41 | AC | 2 ms
6,944 KB |
testcase_42 | AC | 1 ms
6,940 KB |
testcase_43 | AC | 2 ms
6,940 KB |
testcase_44 | AC | 63 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #if __has_include(<atcoder/all>) #include <atcoder/all> using namespace atcoder; #endif using ll = long long; using ld = long double; using ull = unsigned long long; #define endl "\n" typedef pair<int, int> Pii; #define REP(i, n) for (int i = 0; i < (n); ++i) #define REP3(i, m, n) for (int i = (m); (i) < int(n); ++ (i)) #define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++) #define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define ALL(x) begin(x), end(x) #define rrep(i,a,b) for(int i=a;i>=b;i--) #define fore(i,a) for(auto &i:a) #define all(s) (s).begin(),(s).end() #define drep2(i, m, n) for (int i = (m)-1; i >= (n); --i) #define drep(i, n) drep2(i, n, 0) #define rever(vec) reverse(vec.begin(), vec.end()) #define sor(vec) sort(vec.begin(), vec.end()) #define fi first #define se second #define pb push_back #define P pair<ll,ll> #define PQminll priority_queue<ll, vector<ll>, greater<ll>> #define PQmaxll priority_queue<ll,vector<ll>,less<ll>> #define PQminP priority_queue<P, vector<P>, greater<P>> #define PQmaxP priority_queue<P,vector<P>,less<P>> #define NP next_permutation //const ll mod = 1000000009; const ll mod = 998244353; //const ll mod = 1000000007; const ll inf = 4100000000000000000ll; const ld eps = ld(0.00000000001); static const long double pi = 3.141592653589793; template<class T>void vcin(vector<T> &n){for(int i=0;i<int(n.size());i++) cin>>n[i];} template<class T,class K>void vcin(vector<T> &n,vector<K> &m){for(int i=0;i<int(n.size());i++) cin>>n[i]>>m[i];} template<class T>void vcout(vector<T> &n){for(int i=0;i<int(n.size());i++){cout<<n[i]<<" ";}cout<<endl;} template<class T>void vcin(vector<vector<T>> &n){for(int i=0;i<int(n.size());i++){for(int j=0;j<int(n[i].size());j++){cin>>n[i][j];}}} template<class T>void vcout(vector<vector<T>> &n){for(int i=0;i<int(n.size());i++){for(int j=0;j<int(n[i].size());j++){cout<<n[i][j]<<" ";}cout<<endl;}cout<<endl;} void yes(bool a){cout<<(a?"yes":"no")<<endl;} void YES(bool a){cout<<(a?"YES":"NO")<<endl;} void Yes(bool a){cout<<(a?"Yes":"No")<<endl;} void possible(bool a){ cout<<(a?"possible":"impossible")<<endl; } void Possible(bool a){ cout<<(a?"Possible":"Impossible")<<endl; } void POSSIBLE(bool a){ cout<<(a?"POSSIBLE":"IMPOSSIBLE")<<endl; } template<class T>auto min(const T& a){ return *min_element(all(a)); } template<class T>auto max(const T& a){ return *max_element(all(a)); } template<class T,class F>void print(pair<T,F> a){cout<<a.fi<<" "<<a.se<<endl;} template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0;} template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0;} template<class T> void ifmin(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} template<class T> void ifmax(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} ll fastgcd(ll u,ll v){ll shl=0;while(u&&v&&u!=v){bool eu=!(u&1);bool ev=!(v&1);if(eu&&ev){++shl;u>>=1;v>>=1;}else if(eu&&!ev){u>>=1;}else if(!eu&&ev){v>>=1;}else if(u>=v){u=(u-v)>>1;}else{ll tmp=u;u=(v-u)>>1;v=tmp;}}return !u?v<<shl:u<<shl;} ll modPow(ll a, ll n, ll mod) { if(mod==1) return 0;ll ret = 1; ll p = a % mod; while (n) { if (n & 1) ret = ret * p % mod; p = p * p % mod; n >>= 1; } return ret; } vector<ll> divisor(ll x){ vector<ll> ans; for(ll i = 1; i * i <= x; i++){ if(x % i == 0) {ans.push_back(i); if(i*i!=x){ ans.push_back(x / ans[i]);}}}sor(ans); return ans; } ll pop(ll x){return __builtin_popcountll(x);} ll poplong(ll x){ll y=-1;while(x){x/=2;y++;}return y;} P hyou(P a){ll x=fastgcd(abs(a.fi),abs(a.se));a.fi/=x;a.se/=x;if(a.se<0){a.fi*=-1;a.se*=-1;}return a;} P Pplus(P a,P b){ return hyou({a.fi*b.se+b.fi*a.se,a.se*b.se});} P Ptimes(P a,ll b){ return hyou({a.fi*b,a.se});} P Ptimes(P a,P b){ return hyou({a.fi*b.fi,a.se*b.se});} P Pminus(P a,P b){ return hyou({a.fi*b.se-b.fi*a.se,a.se*b.se});} P Pgyaku(P a){ return hyou({a.se,a.fi});} template<class T> struct Sum{ vector<T> data; Sum(const vector<T>& v):data(v.size()+1){ for(ll i=0;i<v.size();i++) data[i+1]=data[i]+v[i]; } T get(ll l,ll r) const { return data[r]-data[l]; } }; template<class T> struct Sum2{ vector<vector<T>> data; Sum2(const vector<vector<T>> &v):data(v.size()+1,vector<T>(v[0].size()+1)){ for(int i=0;i<v.size();i++) for(int j=0;j<v[i].size();j++) data[i+1][j+1]=data[i][j+1]+v[i][j]; for(int i=0;i<v.size();i++) for(int j=0;j<v[i].size();j++) data[i+1][j+1]+=data[i+1][j]; } T get(ll x1,ll y1,ll x2,ll y2) const { return data[x2][y2]+data[x1][y1]-data[x1][y2]-data[x2][y1]; } }; void cincout(){ ios::sync_with_stdio(false); std::cin.tie(nullptr); cout<< fixed << setprecision(15); } using mint = modint998244353; void solve(){ ll n,m; cin>>n>>m; string s,t; cin>>s>>t; vector<ll> ok(n-m+1,1); for(int i=0;i<26;i++){ vector<mint> b(m); for(int j=0;j<m;j++){ if((t[j]-'a')==i) b[j]=1; } vector<mint> a(n); for(int j=0;j<n;j++){ if(s[j]=='?') continue; if((s[j]-'a')!=i) a[j]=1; } rever(b); auto c=convolution(a,b); for(int j=0;j<c.size();j++){ if(c[j].val()==0) continue; int k=j-(m-1); if(0<=k&&k<n-m+1){ ok[k]=0; } } } vector<ll> idx; for(int i=ok.size()-1;i>=0;i--){ if(ok[i]){ idx.pb(i); } } if(idx.size()==0){ cout<<-1<<endl; return; } ll v=idx[0]; for(auto &e:s) if(e=='?') e='a'; vector<mint> rui(n+1); for(int i=0;i<n;i++){ rui[i+1]=mint(26).pow(i)*(s[i]-'a'); } for(int i=1;i<=n;i++) rui[i]+=rui[i-1]; vector<mint> rui2(m+1); for(int i=0;i<m;i++){ rui2[i+1]=mint(26).pow(i)*(t[i]-'a'); } for(int i=1;i<=m;i++) rui2[i]+=rui2[i-1]; for(int i=1;i<idx.size();i++){ ll ok=-1,ng=n; //ここまでは同じ while(abs(ok-ng)>1){ ll mid=(ok+ng)/2; //[0,mid] の hash //[0,mid] から [v,v+m-1] を切り取る mint x=0,y=0; if(v<=mid){ ll r=min(v+m-1,mid)-v; x+=(rui2[r+1]-rui[0])*mint(26).pow(v); } //[0,min(mid,v-1)] if(v){ x+=(rui[min(mid,v-1)+1]-rui[0]); } if(mid>=v+m){ //[v+m,mid] の hash x+=(rui[mid+1]-rui[v+m]); } if(idx[i]<=mid){ ll r=min(idx[i]+m-1,mid)-idx[i]; y+=(rui2[r+1]-rui[0])*mint(26).pow(idx[i]); } //[0,min(mid,v-1)] if(idx[i]){ y+=(rui[min(mid,idx[i]-1)+1]-rui[0]); } if(mid>=idx[i]+m){ //[v+m,mid] の hash y+=(rui[mid+1]-rui[idx[i]+m]); } if(x.val()!=y.val()) ng=mid; else ok=mid; } if(ok==n-1) continue; //ok+1 文字目 char p,q; //[v,v+m-1] に ok+1 があるか? if(v<=ok+1&&v+m-1>=ok+1){ p=t[ok+1-v]; } else{ p=s[ok+1]; if(p=='?') p='a'; } if(idx[i]<=ok+1&&idx[i]+m-1>=ok+1){ q=t[ok+1-idx[i]]; } else{ q=s[ok+1]; if(q=='?') q='a'; } if(p>q) v=idx[i]; } for(int i=0;i<m;i++) s[i+v]=t[i]; for(auto &e:s) if(e=='?') e='a'; cout<<s<<endl; } int main() { cincout(); ll t; cin>>t; while(t--){ solve(); } }