結果
問題 | No.1013 〇マス進む |
ユーザー |
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提出日時 | 2020-03-20 21:43:07 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 107 ms / 2,000 ms |
コード長 | 2,746 bytes |
コンパイル時間 | 3,148 ms |
コンパイル使用メモリ | 210,668 KB |
最終ジャッジ日時 | 2025-01-09 08:26:34 |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 62 |
ソースコード
#pragma GCC optimize ("Ofast")#include<bits/stdc++.h>using namespace std;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;}}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');}}int N;int K;int P[100000];int go[32][100000];int gain[32][100000];int main(){int b;int i;int j;int k;long long res;rd(N);rd(K);{int Lj4PdHRW;for(Lj4PdHRW=(0);Lj4PdHRW<(N);Lj4PdHRW++){rd(P[Lj4PdHRW]);}}for(i=(0);i<(N);i++){k = i + P[i];go[0][i] = k % N;gain[0][i] = k / N;}for(b=(1);b<(32);b++){for(i=(0);i<(N);i++){go[b][i] = go[b-1][go[b-1][i]];gain[b][i] = gain[b-1][i] + gain[b-1][go[b-1][i]];}}for(i=(0);i<(N);i++){res = 0;k = i;for(b=(0);b<(32);b++){if(K&1<<b){res += gain[b][k];k = go[b][k];}}res = res * N + k + 1;wt_L(res);wt_L('\n');}return 0;}// cLay varsion 20200317-1// --- original code ---// int N, K, P[1d5];// int go[32][1d5], gain[32][1d5];// {// int i, j, k;// ll res;// rd(N,K,P(N));// rep(i,N){// k = i + P[i];// go[0][i] = k % N;// gain[0][i] = k / N;// }// rep(b,1,32) rep(i,N){// go[b][i] = go[b-1][go[b-1][i]];// gain[b][i] = gain[b-1][i] + gain[b-1][go[b-1][i]];// }//// rep(i,N){// res = 0;// k = i;// rep(b,32) if(K&1<<b){// res += gain[b][k];// k = go[b][k];// }// res = res * N + k + 1;// wt(res);// }// }