Submission #1225751
Source Code Expand
#include<iostream> #include<cstdio> #include<cstring> #define N 500005 using namespace std; int n,m,l,r,a[N],dp[N][27],f[N],p[N][27]; char s[N]; int main() { scanf("%s",s+1); n=strlen(s+1); for (int i=1;i<=n;i++) a[i]=s[i]-'a'+1; for (int i=0;i<=26;i++) dp[n+1][i]=10000000; f[n+1]=n+1; for (int i=n;i>=1;i--) { dp[i][a[i]]=i; for (int j=a[i]+1;j<=26;j++) { if (dp[i][j-1]<=n) dp[i][j]=dp[dp[i][j-1]+1][j-1]; else dp[i][j]=10000000; } if (dp[i][26]<=n) dp[i][0]=dp[dp[i][26]+1][26]; else dp[i][0]=10000000; for (int j=1;j<a[i];j++) { if (dp[i][0]<=n) dp[i][j]=dp[dp[i][0]+1][j]; else dp[i][j]=10000000; } if (dp[i][0]<=n) p[i][0]=dp[i][0]+1; else p[i][0]=10000000; } p[n+1][0]=10000000; for (int i=1;i<=20;i++) for (int j=1;j<=n+1;j++) if (p[j][i-1]!=10000000) p[j][i]=p[p[j][i-1]][i-1]; else p[j][i]=10000000; scanf("%d",&m); while(m--) { scanf("%d%d",&l,&r); for (int j=20;j>=0;j--) { if (p[l][j]<=r+1) l=p[l][j]; } puts(l==r+1?"Yes":"No"); } //while(1); }
Submission Info
Submission Time | |
---|---|
Task | C - Robot and String |
User | miaom |
Language | C++14 (GCC 5.4.1) |
Score | 1300 |
Code Size | 1096 Byte |
Status | AC |
Exec Time | 248 ms |
Memory | 110464 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:10:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",s+1); ^ ./Main.cpp:43:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&m); ^ ./Main.cpp:46:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&l,&r); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1300 / 1300 | ||||
Status |
|
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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 | AC | 2 ms | 6400 KB |
0_01.txt | AC | 2 ms | 6400 KB |
0_02.txt | AC | 2 ms | 6400 KB |
1_00.txt | AC | 21 ms | 6656 KB |
1_01.txt | AC | 21 ms | 6656 KB |
1_02.txt | AC | 220 ms | 110336 KB |
1_03.txt | AC | 218 ms | 110464 KB |
1_04.txt | AC | 223 ms | 110464 KB |
1_05.txt | AC | 227 ms | 110464 KB |
1_06.txt | AC | 234 ms | 110464 KB |
1_07.txt | AC | 237 ms | 110464 KB |
1_08.txt | AC | 181 ms | 110464 KB |
1_09.txt | AC | 180 ms | 110464 KB |
1_10.txt | AC | 179 ms | 110464 KB |
1_11.txt | AC | 179 ms | 110464 KB |
1_12.txt | AC | 178 ms | 110464 KB |
1_13.txt | AC | 178 ms | 110464 KB |
1_14.txt | AC | 179 ms | 110464 KB |
1_15.txt | AC | 184 ms | 110464 KB |
1_16.txt | AC | 183 ms | 110464 KB |
1_17.txt | AC | 183 ms | 110464 KB |
1_18.txt | AC | 184 ms | 110464 KB |
1_19.txt | AC | 185 ms | 110464 KB |
1_20.txt | AC | 186 ms | 110464 KB |
1_21.txt | AC | 188 ms | 110464 KB |
1_22.txt | AC | 190 ms | 110464 KB |
1_23.txt | AC | 192 ms | 110464 KB |
1_24.txt | AC | 198 ms | 110464 KB |
1_25.txt | AC | 200 ms | 110464 KB |
1_26.txt | AC | 204 ms | 110464 KB |
1_27.txt | AC | 205 ms | 110464 KB |
1_28.txt | AC | 212 ms | 110464 KB |
1_29.txt | AC | 220 ms | 110464 KB |
1_30.txt | AC | 223 ms | 110464 KB |
1_31.txt | AC | 227 ms | 110464 KB |
1_32.txt | AC | 234 ms | 110464 KB |
1_33.txt | AC | 175 ms | 110464 KB |
1_34.txt | AC | 177 ms | 110336 KB |
1_35.txt | AC | 181 ms | 110464 KB |
1_36.txt | AC | 178 ms | 108288 KB |
1_37.txt | AC | 185 ms | 110464 KB |
1_38.txt | AC | 194 ms | 110464 KB |
1_39.txt | AC | 192 ms | 110464 KB |
1_40.txt | AC | 193 ms | 110464 KB |
1_41.txt | AC | 199 ms | 110464 KB |
1_42.txt | AC | 199 ms | 110464 KB |
1_43.txt | AC | 205 ms | 110464 KB |
1_44.txt | AC | 204 ms | 110464 KB |
1_45.txt | AC | 206 ms | 110464 KB |
1_46.txt | AC | 210 ms | 110464 KB |
1_47.txt | AC | 213 ms | 110464 KB |
1_48.txt | AC | 224 ms | 110464 KB |
1_49.txt | AC | 221 ms | 110464 KB |
1_50.txt | AC | 225 ms | 110464 KB |
1_51.txt | AC | 206 ms | 110464 KB |
1_52.txt | AC | 229 ms | 110464 KB |
1_53.txt | AC | 198 ms | 110464 KB |
1_54.txt | AC | 234 ms | 110464 KB |
1_55.txt | AC | 205 ms | 110464 KB |
1_56.txt | AC | 228 ms | 110464 KB |
1_57.txt | AC | 199 ms | 110464 KB |
1_58.txt | AC | 213 ms | 110464 KB |
1_59.txt | AC | 248 ms | 110464 KB |
1_60.txt | AC | 225 ms | 110464 KB |
1_61.txt | AC | 206 ms | 110464 KB |
1_62.txt | AC | 180 ms | 110464 KB |
1_63.txt | AC | 217 ms | 110464 KB |