結果
問題 | No.1018 suffixsuffixsuffix |
ユーザー | LayCurse |
提出日時 | 2020-04-05 18:27:12 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 6,958 bytes |
コンパイル時間 | 2,828 ms |
コンパイル使用メモリ | 222,564 KB |
実行使用メモリ | 11,724 KB |
最終ジャッジ日時 | 2024-07-03 08:20:19 |
合計ジャッジ時間 | 5,515 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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
8,388 KB |
testcase_01 | AC | 2 ms
7,884 KB |
testcase_02 | AC | 3 ms
7,632 KB |
testcase_03 | AC | 3 ms
7,880 KB |
testcase_04 | AC | 3 ms
8,384 KB |
testcase_05 | AC | 3 ms
8,260 KB |
testcase_06 | AC | 3 ms
7,632 KB |
testcase_07 | AC | 3 ms
8,140 KB |
testcase_08 | AC | 4 ms
8,268 KB |
testcase_09 | AC | 19 ms
11,200 KB |
testcase_10 | AC | 18 ms
8,772 KB |
testcase_11 | AC | 20 ms
9,420 KB |
testcase_12 | AC | 18 ms
10,304 KB |
testcase_13 | AC | 18 ms
11,344 KB |
testcase_14 | AC | 18 ms
8,672 KB |
testcase_15 | AC | 20 ms
9,160 KB |
testcase_16 | AC | 19 ms
9,160 KB |
testcase_17 | AC | 19 ms
11,296 KB |
testcase_18 | AC | 19 ms
10,320 KB |
testcase_19 | AC | 7 ms
8,516 KB |
testcase_20 | AC | 9 ms
8,516 KB |
testcase_21 | AC | 8 ms
8,772 KB |
testcase_22 | AC | 8 ms
8,648 KB |
testcase_23 | AC | 9 ms
8,776 KB |
testcase_24 | AC | 24 ms
9,288 KB |
testcase_25 | AC | 26 ms
9,292 KB |
testcase_26 | AC | 23 ms
9,416 KB |
testcase_27 | AC | 24 ms
11,724 KB |
testcase_28 | AC | 23 ms
11,600 KB |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | AC | 3 ms
8,392 KB |
testcase_35 | AC | 8 ms
8,556 KB |
testcase_36 | WA | - |
testcase_37 | AC | 23 ms
10,700 KB |
ソースコード
#pragma GCC optimize ("Ofast") #include<bits/stdc++.h> using namespace std; 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); } 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(int &x){ int k; int m=0; x=0; for(;;){ k = my_getchar_unlocked(); if(k=='-'){ m=1; break; } if('0'<=k&&k<='9'){ x=k-'0'; break; } } for(;;){ k = my_getchar_unlocked(); if(k<'0'||k>'9'){ break; } x=x*10+k-'0'; } if(m){ x=-x; } } inline void rd(long long &x){ int k; int m=0; x=0; for(;;){ k = my_getchar_unlocked(); if(k=='-'){ m=1; break; } if('0'<=k&&k<='9'){ x=k-'0'; break; } } for(;;){ k = my_getchar_unlocked(); if(k<'0'||k>'9'){ break; } x=x*10+k-'0'; } if(m){ x=-x; } } 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(long long x){ int s=0; int m=0; char f[20]; 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'); } } template<class T> void SuffixArray(T *s, int N, int K, int *SA, int *LCP = NULL, void *mem = wmem){ int i; int j; int d; int m; int *s1; int name; int prev; int pos; char *t; char *lms; int *cnt; int *cnt1; int *cnt2; walloc1d(&t, N+1, &mem); walloc1d(&lms, N+1, &mem); walloc1d(&cnt, K+1, &mem); walloc1d(&cnt1, K+1, &mem); walloc1d(&cnt2, K+1, &mem); N++; s[N-1] = 0; t[N-1] = 1; t[N-2] = 0; for(i=N-3;i>=0;i--){ if(s[i] < s[i+1] || (s[i]==s[i+1] && t[i+1])){ t[i] = 1; } else{ t[i] = 0; } } lms[0] = 0; int aTqQ6rt8 = N; for(i=(1);i<(aTqQ6rt8);i++){ if(t[i] && !t[i-1]){ lms[i] = 1; } else{ lms[i] = 0; } } for(i=(0);i<(K+1);i++){ cnt1[i] = 0; } for(i=(0);i<(N);i++){ cnt1[s[i]]++; } j = 0; for(i=(0);i<(K+1);i++){ j += cnt1[i]; cnt2[i] = j - cnt1[i]; cnt1[i] = j; } for(i=(0);i<(K+1);i++){ cnt[i] = cnt1[i]; } for(i=0; i<N; i++){ SA[i] = -1; } for(i=1; i<N; i++){ if(lms[i]){ SA[--cnt[s[i]]]=i; } } for(i=(0);i<(K+1);i++){ cnt[i] = cnt2[i]; } for(i=(0);i<(N);i++){ j = SA[i]-1; if(j>=0 && !t[j]){ SA[cnt[s[j]]++] = j; } } for(i=(0);i<(K+1);i++){ cnt[i] = cnt1[i]; } for(i=N-1;i>=0;i--){ j = SA[i] - 1; if(j>=0 && t[j]){ SA[--cnt[s[j]]] = j; } } m = 0; for(i=(0);i<(N);i++){ if(lms[SA[i]]){ SA[m++] = SA[i]; } } int jO2HaRTX = N; for(i=(m);i<(jO2HaRTX);i++){ SA[i] = -1; } name=0; prev=-1; for(i=(0);i<(m);i++){ pos = SA[i]; for(d=(0);d<(N);d++){ if(prev==-1 || s[pos+d]!=s[prev+d] || t[pos+d]!=t[prev+d]){ name++; prev=pos; break; } else if(d>0 && (lms[pos+d] || lms[prev+d])){ break; } } pos /= 2; SA[m+pos]=name-1; } for(i=N-1, j=N-1; i>=m; i--){ if(SA[i]>=0){ SA[j--]=SA[i]; } } s1 = SA+N-m; if(name<m){ SuffixArray(s1, m-1, name-1, SA, NULL, mem); } else{ for(i=0; i<m; i++){ SA[s1[i]] = i; } } for(i=(0);i<(K+1);i++){ cnt[i] = cnt1[i]; } for(i=1, j=0; i<N; i++){ if(lms[i]){ s1[j++]=i; } } for(i=0; i<m; i++){ SA[i]=s1[SA[i]]; } for(i=m; i<N; i++){ SA[i]=-1; } for(i=m-1; i>=0; i--){ j=SA[i]; SA[i]=-1; SA[--cnt[s[j]]]=j; } for(i=(0);i<(N);i++){ j = SA[i]-1; if(j>=0 && !t[j]){ SA[cnt2[s[j]]++] = j; } } for(i=N-1;i>=0;i--){ j = SA[i] - 1; if(j>=0 && t[j]){ SA[--cnt1[s[j]]] = j; } } if(LCP != NULL){ cnt = (int*)t; d = 0; for(i=(0);i<(N);i++){ cnt[SA[i]] = i; } for(i=(0);i<(N);i++){ if(cnt[i]){ for(j=SA[cnt[i]-1]; j+d<N-1&&i+d<N-1&&s[j+d]==s[i+d];d++){ ; } LCP[cnt[i]]=d; } else{ LCP[cnt[i]] = -1; } if(d>0){ d--; } } } } int N; int M; int Q; long long K[100000]; char S[200000+2]; int sa[200000+2]; long long res[100000]; int main(){ int i; wmem = memarr; int k = 0; long long now = 0; long long len; long long st; rd(N); rd(M); rd(Q); rd(S); { int Lj4PdHRW; for(Lj4PdHRW=(0);Lj4PdHRW<(Q);Lj4PdHRW++){ rd(K[Lj4PdHRW]); } } for(i=(0);i<(N);i++){ S[i+N] = S[i]; } SuffixArray(S, 2*N, 128, sa); for(i=(0);i<(2*N+1);i++){ len = M - 1; if(sa[i] >= N){ len = 1; } st = sa[i] + (long long)(M-2) * N + 1; while(now + len > K[k]){ res[k] = st - (K[k] - now) * N; k++; } now += len; } { int t_ynMSdg; if(Q==0){ wt_L('\n'); } else{ for(t_ynMSdg=(0);t_ynMSdg<(Q-1);t_ynMSdg++){ wt_L(res[t_ynMSdg]); wt_L(' '); } wt_L(res[t_ynMSdg]); wt_L('\n'); } } return 0; } // cLay varsion 20200404-1 // --- original code --- // int N, M, Q; ll K[1d5]; // char S[2d5+2]; // int sa[2d5+2]; // ll res[1d5]; // { // int k = 0; // ll now = 0, len, st; // rd(N,M,Q,S,K(Q)); // // rep(i,N) S[i+N] = S[i]; // SuffixArray(S, 2N, 128, sa); // rep(i,2N+1){ // len = M - 1; // if(sa[i] >= N) len = 1; // st = sa[i] + (ll)(M-2) * N + 1; // while(now + len > K[k]){ // res[k] = st - (K[k] - now) * N; // k++; // } // now += len; // } // wt(res(Q)); // }