Submission #1229422
Source Code Expand
#include<cstring> #include<cstdlib> #include<cstdio> #include<cmath> #include<iostream> #define N 510000 using namespace std; struct node{int y,nex;}a[N]; int nex[N][27],n,inf,id,fir[N],len,dfn[N],las[N],m; char s[N]; void ins(int x,int y) { a[++len].y=y;a[len].nex=fir[x];fir[x]=len; } void dfs(int x) { dfn[x]=++id; for(int k=fir[x];k;k=a[k].nex) { int y=a[k].y; dfs(y); } las[x]=id; } int main() { scanf("%s",s+1); n=strlen(s+1);inf=n+2; for(int i=0;i<=26;i++) nex[n][i]=nex[n+1][i]=nex[n+2][i]=inf; nex[n][s[n]-'a'+1]=n+1; ins(n+2,n+1); ins(n+2,n); for(int i=n-1;i>=1;i--) { int c=s[i]-'a'+1; nex[i][c]=i+1; for(int j=c+1;j<=26;j++) nex[i][j]=nex[nex[i][j-1]][j-1]; nex[i][0]=nex[nex[i][26]][26]; for(int j=1;j<c;j++) nex[i][j]=nex[nex[i][0]][j]; ins(nex[i][0],i); } dfs(n+2); scanf("%d",&m); while(m--) { int l,r;scanf("%d%d",&l,&r); r++; if(dfn[r]<=dfn[l] && las[r]>=dfn[l]) printf("Yes\n"); else printf("No\n"); } return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Robot and String |
User | la1la1la |
Language | C++14 (GCC 5.4.1) |
Score | 1300 |
Code Size | 1028 Byte |
Status | AC |
Exec Time | 109 ms |
Memory | 72576 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:27:17: 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:46:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int l,r;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 |
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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 | 3 ms | 8448 KB |
0_01.txt | AC | 3 ms | 8448 KB |
0_02.txt | AC | 3 ms | 8448 KB |
1_00.txt | AC | 18 ms | 8704 KB |
1_01.txt | AC | 18 ms | 8704 KB |
1_02.txt | AC | 109 ms | 64640 KB |
1_03.txt | AC | 107 ms | 64640 KB |
1_04.txt | AC | 108 ms | 64768 KB |
1_05.txt | AC | 106 ms | 64768 KB |
1_06.txt | AC | 59 ms | 68736 KB |
1_07.txt | AC | 61 ms | 72576 KB |
1_08.txt | AC | 64 ms | 64768 KB |
1_09.txt | AC | 63 ms | 64768 KB |
1_10.txt | AC | 62 ms | 64768 KB |
1_11.txt | AC | 63 ms | 64768 KB |
1_12.txt | AC | 63 ms | 64768 KB |
1_13.txt | AC | 63 ms | 64768 KB |
1_14.txt | AC | 64 ms | 64768 KB |
1_15.txt | AC | 62 ms | 64768 KB |
1_16.txt | AC | 63 ms | 64768 KB |
1_17.txt | AC | 62 ms | 64768 KB |
1_18.txt | AC | 63 ms | 64768 KB |
1_19.txt | AC | 66 ms | 64768 KB |
1_20.txt | AC | 63 ms | 64768 KB |
1_21.txt | AC | 67 ms | 64768 KB |
1_22.txt | AC | 65 ms | 64768 KB |
1_23.txt | AC | 65 ms | 64768 KB |
1_24.txt | AC | 64 ms | 64768 KB |
1_25.txt | AC | 64 ms | 64768 KB |
1_26.txt | AC | 64 ms | 64768 KB |
1_27.txt | AC | 64 ms | 65024 KB |
1_28.txt | AC | 60 ms | 65024 KB |
1_29.txt | AC | 58 ms | 65280 KB |
1_30.txt | AC | 57 ms | 65792 KB |
1_31.txt | AC | 57 ms | 66688 KB |
1_32.txt | AC | 58 ms | 68736 KB |
1_33.txt | AC | 79 ms | 64768 KB |
1_34.txt | AC | 57 ms | 64640 KB |
1_35.txt | AC | 58 ms | 64640 KB |
1_36.txt | AC | 54 ms | 62464 KB |
1_37.txt | AC | 56 ms | 64640 KB |
1_38.txt | AC | 55 ms | 64768 KB |
1_39.txt | AC | 55 ms | 64768 KB |
1_40.txt | AC | 55 ms | 64768 KB |
1_41.txt | AC | 55 ms | 65152 KB |
1_42.txt | AC | 54 ms | 64896 KB |
1_43.txt | AC | 56 ms | 65408 KB |
1_44.txt | AC | 56 ms | 65280 KB |
1_45.txt | AC | 56 ms | 65536 KB |
1_46.txt | AC | 56 ms | 65920 KB |
1_47.txt | AC | 56 ms | 66432 KB |
1_48.txt | AC | 60 ms | 67840 KB |
1_49.txt | AC | 109 ms | 64768 KB |
1_50.txt | AC | 84 ms | 68736 KB |
1_51.txt | AC | 86 ms | 64768 KB |
1_52.txt | AC | 83 ms | 66688 KB |
1_53.txt | AC | 94 ms | 64768 KB |
1_54.txt | AC | 83 ms | 68736 KB |
1_55.txt | AC | 86 ms | 64768 KB |
1_56.txt | AC | 81 ms | 66688 KB |
1_57.txt | AC | 93 ms | 64768 KB |
1_58.txt | AC | 60 ms | 68608 KB |
1_59.txt | AC | 59 ms | 70656 KB |
1_60.txt | AC | 69 ms | 68736 KB |
1_61.txt | AC | 61 ms | 66688 KB |
1_62.txt | AC | 71 ms | 64768 KB |
1_63.txt | AC | 68 ms | 66688 KB |