結果

問題 No.1654 Binary Compression
ユーザー LayCurseLayCurse
提出日時 2021-08-20 22:31:46
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 11,208 bytes
コンパイル時間 2,775 ms
コンパイル使用メモリ 225,076 KB
実行使用メモリ 92,160 KB
最終ジャッジ日時 2024-10-14 04:29:20
合計ジャッジ時間 8,901 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge2
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 11 ms
15,104 KB
testcase_01 AC 12 ms
15,232 KB
testcase_02 AC 12 ms
15,232 KB
testcase_03 AC 11 ms
15,232 KB
testcase_04 AC 11 ms
15,232 KB
testcase_05 AC 12 ms
15,232 KB
testcase_06 AC 11 ms
15,232 KB
testcase_07 AC 12 ms
15,232 KB
testcase_08 AC 12 ms
15,232 KB
testcase_09 AC 11 ms
15,232 KB
testcase_10 AC 134 ms
65,152 KB
testcase_11 AC 132 ms
65,664 KB
testcase_12 AC 136 ms
67,072 KB
testcase_13 AC 135 ms
66,816 KB
testcase_14 AC 133 ms
65,664 KB
testcase_15 AC 143 ms
66,688 KB
testcase_16 AC 83 ms
92,160 KB
testcase_17 AC 83 ms
92,160 KB
testcase_18 AC 137 ms
67,200 KB
testcase_19 AC 138 ms
67,200 KB
testcase_20 AC 135 ms
67,200 KB
testcase_21 AC 135 ms
67,200 KB
testcase_22 AC 135 ms
67,200 KB
testcase_23 AC 54 ms
42,624 KB
testcase_24 AC 52 ms
42,752 KB
testcase_25 AC 52 ms
42,752 KB
testcase_26 AC 52 ms
42,752 KB
testcase_27 AC 81 ms
75,648 KB
testcase_28 AC 80 ms
75,648 KB
testcase_29 AC 54 ms
42,496 KB
testcase_30 AC 53 ms
42,752 KB
testcase_31 AC 53 ms
42,624 KB
testcase_32 AC 53 ms
42,496 KB
testcase_33 AC 77 ms
75,520 KB
testcase_34 AC 79 ms
75,648 KB
testcase_35 AC 55 ms
42,624 KB
testcase_36 AC 54 ms
42,624 KB
testcase_37 AC 53 ms
42,624 KB
testcase_38 AC 54 ms
42,752 KB
testcase_39 AC 55 ms
42,624 KB
testcase_40 AC 54 ms
42,624 KB
testcase_41 AC 52 ms
42,624 KB
testcase_42 AC 52 ms
42,624 KB
testcase_43 AC 53 ms
42,624 KB
testcase_44 AC 53 ms
42,624 KB
testcase_45 AC 53 ms
42,496 KB
testcase_46 WA -
testcase_47 AC 11 ms
15,360 KB
testcase_48 WA -
testcase_49 AC 82 ms
87,040 KB
testcase_50 AC 79 ms
87,168 KB
testcase_51 AC 96 ms
54,784 KB
testcase_52 AC 95 ms
54,656 KB
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 # 

#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("inline")
#include<bits/stdc++.h>
using namespace std;
#define MD (924844033U)
void*wmem;
char memarr[96000000];
template<class T> inline void walloc1d(T **arr, int x, void **mem = &wmem){
  static int skip[16] = {0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1};
  (*mem) = (void*)( ((char*)(*mem)) + skip[((unsigned long long)(*mem)) & 15] );
  (*arr)=(T*)(*mem);
  (*mem)=((*arr)+x);
}
template<class T> inline void walloc1d(T **arr, int x1, int x2, void **mem = &wmem){
  walloc1d(arr, x2-x1, mem);
  (*arr) -= x1;
}
struct Modint{
  unsigned val;
  Modint(){
    val=0;
  }
  Modint(int a){
    val = ord(a);
  }
  Modint(unsigned a){
    val = ord(a);
  }
  Modint(long long a){
    val = ord(a);
  }
  Modint(unsigned long long a){
    val = ord(a);
  }
  inline unsigned ord(unsigned a){
    return a%MD;
  }
  inline unsigned ord(int a){
    a %= (int)MD;
    if(a < 0){
      a += MD;
    }
    return a;
  }
  inline unsigned ord(unsigned long long a){
    return a%MD;
  }
  inline unsigned ord(long long a){
    a %= (int)MD;
    if(a < 0){
      a += MD;
    }
    return a;
  }
  inline unsigned get(){
    return val;
  }
  inline Modint &operator++(){
    val++;
    if(val >= MD){
      val -= MD;
    }
    return *this;
  }
  inline Modint &operator--(){
    if(val == 0){
      val = MD - 1;
    }
    else{
      --val;
    }
    return *this;
  }
  inline Modint operator++(int a){
    Modint res(*this);
    val++;
    if(val >= MD){
      val -= MD;
    }
    return res;
  }
  inline Modint operator--(int a){
    Modint res(*this);
    if(val == 0){
      val = MD - 1;
    }
    else{
      --val;
    }
    return res;
  }
  inline Modint &operator+=(Modint a){
    val += a.val;
    if(val >= MD){
      val -= MD;
    }
    return *this;
  }
  inline Modint &operator-=(Modint a){
    if(val < a.val){
      val = val + MD - a.val;
    }
    else{
      val -= a.val;
    }
    return *this;
  }
  inline Modint &operator*=(Modint a){
    val = ((unsigned long long)val*a.val)%MD;
    return *this;
  }
  inline Modint &operator/=(Modint a){
    return *this *= a.inverse();
  }
  inline Modint operator+(Modint a){
    return Modint(*this)+=a;
  }
  inline Modint operator-(Modint a){
    return Modint(*this)-=a;
  }
  inline Modint operator*(Modint a){
    return Modint(*this)*=a;
  }
  inline Modint operator/(Modint a){
    return Modint(*this)/=a;
  }
  inline Modint operator+(int a){
    return Modint(*this)+=Modint(a);
  }
  inline Modint operator-(int a){
    return Modint(*this)-=Modint(a);
  }
  inline Modint operator*(int a){
    return Modint(*this)*=Modint(a);
  }
  inline Modint operator/(int a){
    return Modint(*this)/=Modint(a);
  }
  inline Modint operator+(long long a){
    return Modint(*this)+=Modint(a);
  }
  inline Modint operator-(long long a){
    return Modint(*this)-=Modint(a);
  }
  inline Modint operator*(long long a){
    return Modint(*this)*=Modint(a);
  }
  inline Modint operator/(long long a){
    return Modint(*this)/=Modint(a);
  }
  inline Modint operator-(void){
    Modint res;
    if(val){
      res.val=MD-val;
    }
    else{
      res.val=0;
    }
    return res;
  }
  inline operator bool(void){
    return val!=0;
  }
  inline operator int(void){
    return get();
  }
  inline operator long long(void){
    return get();
  }
  inline Modint inverse(){
    int a = val;
    int b = MD;
    int u = 1;
    int v = 0;
    int t;
    Modint res;
    while(b){
      t = a / b;
      a -= t * b;
      swap(a, b);
      u -= t * v;
      swap(u, v);
    }
    if(u < 0){
      u += MD;
    }
    res.val = u;
    return res;
  }
  inline Modint pw(unsigned long long b){
    Modint a(*this);
    Modint res;
    res.val = 1;
    while(b){
      if(b&1){
        res *= a;
      }
      b >>= 1;
      a *= a;
    }
    return res;
  }
  inline bool operator==(int a){
    return ord(a)==val;
  }
  inline bool operator!=(int a){
    return ord(a)!=val;
  }
}
;
inline Modint operator+(int a, Modint b){
  return Modint(a)+=b;
}
inline Modint operator-(int a, Modint b){
  return Modint(a)-=b;
}
inline Modint operator*(int a, Modint b){
  return Modint(a)*=b;
}
inline Modint operator/(int a, Modint b){
  return Modint(a)/=b;
}
inline Modint operator+(long long a, Modint b){
  return Modint(a)+=b;
}
inline Modint operator-(long long a, Modint b){
  return Modint(a)-=b;
}
inline Modint operator*(long long a, Modint b){
  return Modint(a)*=b;
}
inline Modint operator/(long long a, Modint b){
  return Modint(a)/=b;
}
inline int my_getchar_unlocked(){
  static char buf[1048576];
  static int s = 1048576;
  static int e = 1048576;
  if(s == e && e == 1048576){
    e = fread_unlocked(buf, 1, 1048576, stdin);
    s = 0;
  }
  if(s == e){
    return EOF;
  }
  return buf[s++];
}
inline void rd(char &c){
  int i;
  for(;;){
    i = my_getchar_unlocked();
    if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF){
      break;
    }
  }
  c = i;
}
inline int rd(char c[]){
  int i;
  int sz = 0;
  for(;;){
    i = my_getchar_unlocked();
    if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF){
      break;
    }
  }
  c[sz++] = i;
  for(;;){
    i = my_getchar_unlocked();
    if(i==' '||i=='\n'||i=='\r'||i=='\t'||i==EOF){
      break;
    }
    c[sz++] = i;
  }
  c[sz]='\0';
  return sz;
}
struct MY_WRITER{
  char buf[1048576];
  int s;
  int e;
  MY_WRITER(){
    s = 0;
    e = 1048576;
  }
  ~MY_WRITER(){
    if(s){
      fwrite_unlocked(buf, 1, s, stdout);
    }
  }
}
;
MY_WRITER MY_WRITER_VAR;
void my_putchar_unlocked(int a){
  if(MY_WRITER_VAR.s == MY_WRITER_VAR.e){
    fwrite_unlocked(MY_WRITER_VAR.buf, 1, MY_WRITER_VAR.s, stdout);
    MY_WRITER_VAR.s = 0;
  }
  MY_WRITER_VAR.buf[MY_WRITER_VAR.s++] = a;
}
inline void wt_L(char a){
  my_putchar_unlocked(a);
}
inline void wt_L(int x){
  int s=0;
  int m=0;
  char f[10];
  if(x<0){
    m=1;
    x=-x;
  }
  while(x){
    f[s++]=x%10;
    x/=10;
  }
  if(!s){
    f[s++]=0;
  }
  if(m){
    my_putchar_unlocked('-');
  }
  while(s--){
    my_putchar_unlocked(f[s]+'0');
  }
}
inline void wt_L(Modint x){
  int i;
  i = (int)x;
  wt_L(i);
}
template<class T> int runLength(int N, T *arr, void *val_s = NULL, void *len_s = NULL){
  int i;
  int rN;
  T*val = (T*) val_s;
  int*len = (int*) len_s;
  if(N==0){
    return 0;
  }
  if(val==NULL || len==NULL){
    void*mem = wmem;
    if(val==NULL){
      walloc1d(&val, N, &mem);
    }
    if(len==NULL){
      walloc1d(&len, N, &mem);
    }
  }
  rN = 1;
  val[0] = arr[0];
  len[0] = 1;
  for(i=(1);i<(N);i++){
    if(val[rN-1] == arr[i]){
      len[rN-1]++;
    }
    else{
      val[rN] = arr[i];
      len[rN] = 1;
      rN++;
    }
  }
  return rN;
}
template<class T> struct Arr1d{
  int n;
  int mem;
  T*d;
  T& operator[](int a){
    return d[a];
  }
  void sort(){
    reset();
    std::sort(d, d+n);
  }
  int set_nextGT;
  int nextGT_mem;
  int*nextGT;
  void setNextGT(void *mem = wmem){
    int i;
    int s = 0;
    int*st;
    set_nextGT = 1;
    if(nextGT_mem < n){
      delete[] nextGT;
      nextGT = new int[n];
      nextGT_mem = n;
    }
    walloc1d(&st, n, &mem);
    for(i=(n)-1;i>=(0);i--){
      while(s && d[st[s-1]] <= d[i]){
        s--;
      }
      if(s==0){
        nextGT[i] = n;
      }
      else{
        nextGT[i] = st[s-1];
      }
      st[s++] = i;
    }
  }
  int NextGT(int i){
    if(set_nextGT==0){
      setNextGT();
    }
    return nextGT[i];
  }
  void reset(){
    set_nextGT = 0;
  }
  void constructor(){
    n = mem = 0;
    d = NULL;
    set_nextGT = 0;
    nextGT_mem = 0;
    nextGT = NULL;
  }
  void destructor(){
    delete[] d;
    d = NULL;
    mem = n = 0;
    set_nextGT = 0;
    nextGT_mem = 0;
    delete[] nextGT;
    nextGT = NULL;
  }
  void constructor(int nn){
    constructor();
    malloc(nn);
  }
  void memory_expand(int nn){
    if(mem < nn){
      delete[] d;
      d = new T[nn];
      mem = nn;
    }
  }
  void malloc(int nn){
    reset();
    memory_expand(nn);
    n = nn;
  }
  void setN(int nn){
    reset();
    memory_expand(nn);
    n = nn;
  }
  void setN(int nn, T val){
    int i;
    reset();
    memory_expand(nn);
    n = nn;
    for(i=(0);i<(n);i++){
      d[i] = val;
    }
  }
  void set(vector<T> &a){
    int i;
    int nn = a.size();
    setN(nn);
    for(i=(0);i<(nn);i++){
      d[i] = a[i];
    }
  }
  void set(int nn, T a[]){
    int i;
    setN(nn);
    for(i=(0);i<(nn);i++){
      d[i] = a[i];
    }
  }
  void free(){
    destructor();
  }
  Arr1d(){
    constructor();
  }
  Arr1d(int nn){
    constructor(nn);
  }
  ~Arr1d(){
    destructor();
  }
}
;
int N;
char S[3000000+2];
int nx0[3000000+2];
int nx1[3000000+2];
Modint dp[3000000+2];
int sz;
int len[3000000+2];
int st[3000000+2];
char v[3000000+2];
Arr1d<int> arr;
int main(){
  wmem = memarr;
  int i;
  int j;
  int k;
  int lz = 0;
  Modint res = 0;
  N = rd(S);
  sz = runLength(N,S,v,len);
  for(i=(0);i<(sz);i++){
    if(v[i] == '1'){
      len[i] *= -1;
    }
  }
  arr.set(sz,len);
  if(v[sz-1]=='0'){
    lz = len[sz-1];
  }
  for(i=(0);i<(N+1);i++){
    nx0[i] = nx1[i] = -1;
  }
  for(i=(0);i<(N);i++){
    if(S[i]=='0'){
      nx0[i] = i+1;
    }
  }
  k = -1;
  for(i=(N)-1;i>=(0);i--){
    if(S[i]=='1'){
      k = i+1;
    }
    nx1[i] = k;
  }
  k = -1;
  for(i=(N)-1;i>=(0);i--){
    if(S[i]=='0'){
      k = i+1;
    }
    if(S[i]=='1'){
      nx0[i+1] = k;
    }
  }
  for(i=(0);i<(sz);i++){
    st[i+1] = st[i] + abs(len[i]);
  }
  for(i=(0);i<(sz);i++){
    if(i && v[i]=='0'){
      j = arr.NextGT(i);
      if(j < sz){
        nx0[st[i+1]] = st[j] + len[i]+1;
      }
    }
  }
  dp[0] = 1;
  for(i=(0);i<(N);i++){
    if(nx0[i] != -1){
      dp[nx0[i]] += dp[i];
    }
    if(nx1[i] != -1){
      dp[nx1[i]] += dp[i];
    }
  }
  k = 1073709056;
  for(i=(0);i<(N);i++){
    if(S[i]=='1'){
      k = 0;
    }
    else{
      k++;
    }
    if(k <= lz){
      res += dp[i+1];
    }
  }
  wt_L(res);
  wt_L('\n');
  return 0;
}
// cLay version 20210819-1 [beta]

// --- original code ---
// #define MD 924844033
// int N;
// char S[3d6+2];
// int nx0[], nx1[];
// Modint dp[];
// int sz, len[], st[]; char v[];
// Arr1d<int> arr;
// 
// {
//   int i, j, k, lz = 0;
//   Modint res = 0;
//   rd(S@N);
// 
//   sz = runLength(N,S,v,len);
//   rep(i,sz) if(v[i] == '1') len[i] *= -1;
//   arr.set(sz,len);
// 
//   if(v[sz-1]=='0') lz = len[sz-1];
// 
//   rep(i,N+1) nx0[i] = nx1[i] = -1;
// 
//   rep(i,N) if(S[i]=='0') nx0[i] = i+1;
// 
//   k = -1;
//   rrep(i,N){
//     if(S[i]=='1') k = i+1;
//     nx1[i] = k;
//   }
// 
//   k = -1;
//   rrep(i,N){
//     if(S[i]=='0') k = i+1;
//     if(S[i]=='1') nx0[i+1] = k;
//   }
// 
//   rep(i,sz) st[i+1] = st[i] + abs(len[i]);
//   rep(i,sz) if(i && v[i]=='0'){
//     j = arr.NextGT(i);
//     if(j < sz) nx0[st[i+1]] = st[j] + len[i]+1;
//   }
// 
//   dp[0] = 1;
//   rep(i,N){
//     // wt(S[i],":",i,dp[i],":",nx0[i],nx1[i]);
//     if(nx0[i] != -1) dp[nx0[i]] += dp[i];
//     if(nx1[i] != -1) dp[nx1[i]] += dp[i];
//   }
//   // wt(dp[N]);
// 
//   k = int_inf;
//   rep(i,N){
//     if(S[i]=='1') k = 0; else k++;
//     if(k <= lz) res += dp[i+1];
//   }
//   wt(res);
// }
0