Submission #1228248
Source Code Expand
#include<cstdio> #include<cstring> const int M=500009,INF=100000000; int n,i,j,q,l,r,a[M],f[M][20],dp[M][30]; char s[M]; int read() { int x=0; char ch=getchar(); while (ch<48 || ch>57) ch=getchar(); while (ch>=48 && ch<=57) x=(x<<1)+(x<<3)+ch-48,ch=getchar(); return x; } int main() { scanf("%s",s+1),n=strlen(s+1); for (i=1;i<=n;++i) a[i]=s[i]-96,dp[i][a[i]]=i; for (i=0;i<27;++i) dp[n+1][i]=INF; for (i=n;i;--i) { for (j=a[i]+1;j<27;++j) if (dp[i][j-1]>n) dp[i][j]=INF; else dp[i][j]=dp[dp[i][j-1]+1][j-1]; if (dp[i][26]>n) dp[i][0]=INF; else dp[i][0]=dp[dp[i][26]+1][26]; for (j=1;j<a[i];++j) if (dp[i][0]>n) dp[i][j]=INF; else dp[i][j]=dp[dp[i][0]+1][j]; if (dp[i][0]>n) f[i][0]=INF; else f[i][0]=dp[i][0]+1; } for (f[n+1][0]=INF,i=1;i<19;++i) for (j=1;j<=n+1;++j) if (f[j][i-1]==INF) f[j][i]=INF; else f[j][i]=f[f[j][i-1]][i-1]; for (q=read();q;--q) { l=read(),r=read(); for (i=18;~i;--i) if (f[l][i]<r+2) l=f[l][i]; if (l==r+1) puts("Yes"); else puts("No"); } return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Robot and String |
User | vjudge1 |
Language | Bash (GNU bash v4.3.11) |
Score | 0 |
Code Size | 1035 Byte |
Status | RE |
Exec Time | 3 ms |
Memory | 572 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 1300 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_00.txt, 0_01.txt, 0_02.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt, 1_60.txt, 1_61.txt, 1_62.txt, 1_63.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | RE | 3 ms | 568 KB |
0_01.txt | RE | 3 ms | 572 KB |
0_02.txt | RE | 3 ms | 572 KB |
1_00.txt | RE | 3 ms | 572 KB |
1_01.txt | RE | 3 ms | 568 KB |
1_02.txt | RE | 3 ms | 572 KB |
1_03.txt | RE | 3 ms | 572 KB |
1_04.txt | RE | 3 ms | 568 KB |
1_05.txt | RE | 3 ms | 572 KB |
1_06.txt | RE | 3 ms | 572 KB |
1_07.txt | RE | 3 ms | 568 KB |
1_08.txt | RE | 3 ms | 568 KB |
1_09.txt | RE | 3 ms | 568 KB |
1_10.txt | RE | 3 ms | 572 KB |
1_11.txt | RE | 3 ms | 568 KB |
1_12.txt | RE | 3 ms | 572 KB |
1_13.txt | RE | 3 ms | 572 KB |
1_14.txt | RE | 3 ms | 572 KB |
1_15.txt | RE | 3 ms | 572 KB |
1_16.txt | RE | 3 ms | 572 KB |
1_17.txt | RE | 3 ms | 568 KB |
1_18.txt | RE | 3 ms | 568 KB |
1_19.txt | RE | 3 ms | 568 KB |
1_20.txt | RE | 3 ms | 572 KB |
1_21.txt | RE | 3 ms | 568 KB |
1_22.txt | RE | 3 ms | 568 KB |
1_23.txt | RE | 3 ms | 572 KB |
1_24.txt | RE | 3 ms | 572 KB |
1_25.txt | RE | 3 ms | 572 KB |
1_26.txt | RE | 3 ms | 572 KB |
1_27.txt | RE | 3 ms | 572 KB |
1_28.txt | RE | 3 ms | 572 KB |
1_29.txt | RE | 3 ms | 572 KB |
1_30.txt | RE | 3 ms | 572 KB |
1_31.txt | RE | 3 ms | 572 KB |
1_32.txt | RE | 3 ms | 572 KB |
1_33.txt | RE | 3 ms | 568 KB |
1_34.txt | RE | 3 ms | 572 KB |
1_35.txt | RE | 3 ms | 572 KB |
1_36.txt | RE | 3 ms | 572 KB |
1_37.txt | RE | 3 ms | 572 KB |
1_38.txt | RE | 3 ms | 572 KB |
1_39.txt | RE | 3 ms | 568 KB |
1_40.txt | RE | 3 ms | 572 KB |
1_41.txt | RE | 3 ms | 572 KB |
1_42.txt | RE | 3 ms | 572 KB |
1_43.txt | RE | 3 ms | 572 KB |
1_44.txt | RE | 3 ms | 572 KB |
1_45.txt | RE | 3 ms | 572 KB |
1_46.txt | RE | 3 ms | 572 KB |
1_47.txt | RE | 3 ms | 572 KB |
1_48.txt | RE | 3 ms | 572 KB |
1_49.txt | RE | 3 ms | 572 KB |
1_50.txt | RE | 3 ms | 572 KB |
1_51.txt | RE | 3 ms | 572 KB |
1_52.txt | RE | 3 ms | 568 KB |
1_53.txt | RE | 3 ms | 568 KB |
1_54.txt | RE | 3 ms | 572 KB |
1_55.txt | RE | 3 ms | 568 KB |
1_56.txt | RE | 3 ms | 568 KB |
1_57.txt | RE | 3 ms | 568 KB |
1_58.txt | RE | 3 ms | 572 KB |
1_59.txt | RE | 3 ms | 572 KB |
1_60.txt | RE | 3 ms | 572 KB |
1_61.txt | RE | 3 ms | 568 KB |
1_62.txt | RE | 3 ms | 572 KB |
1_63.txt | RE | 3 ms | 568 KB |