Submission #1179779


Source Code Expand

// <string.cpp> - Sat Mar 25 20:06:07 2017
// This file is created by XuYike's black technology automatically.
// Copyright (C) 2015 ChangJun High School, Inc.
// I don't know what this program is.

#include <iostream>
#include <vector>
#include <algorithm>
#include <cstring>
#include <cstdio>
#include <cmath>
using namespace std;
typedef long long lol;
template<typename T>
inline void gg(T &res){
    res=0;T fh=1;char ch=getchar();
    while((ch>'9'||ch<'0')&&ch!='-')ch=getchar();
    if(ch=='-')fh=-1,ch=getchar();
    while(ch>='0'&&ch<='9')res=res*10+ch-'0',ch=getchar();
    res*=fh;
}
inline int gi(){int x;gg(x);return x;}
inline lol gl(){lol x;gg(x);return x;}
const int MAXN=500010;
const int K=21;
const int INF=1e9;
char s[MAXN];
int a[MAXN][27],b[K][MAXN];
int main(){
    scanf("%s",s+1);
    int n=strlen(s+1);
    for(int i=n;i;i--){
        a[i][s[i]-'a']=i+1;
        for(int j=s[i]-'a'+1;j<=26;j++)a[i][j]=a[a[i][j-1]][j-1];
        for(int j=0;j<s[i]-'a';j++)a[i][j]=a[a[i][26]][j];
    }
    for(int i=1;i<=n;i++)b[0][i]=a[i][26];
    for(int j=1;j<K;j++)
        for(int i=1;i<=n;i++)b[j][i]=b[j-1][b[j-1][i]];
    int q=gi();
    while(q--){
        int l=gi(),r=gi()+1;
        for(int i=K-1;i>=0;i--)
            if(b[i][l]&&b[i][l]<=r)l=b[i][l];
        puts(l==r?"Yes":"No");
    }
    return 0;
}

Submission Info

Submission Time
Task C - Robot and String
User XLightGod
Language C++14 (GCC 5.4.1)
Score 1300
Code Size 1375 Byte
Status AC
Exec Time 162 ms
Memory 94848 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:30:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s",s+1);
                    ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 1300 / 1300
Status
AC × 3
AC × 67
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 10 ms 43392 KB
0_01.txt AC 10 ms 43264 KB
0_02.txt AC 10 ms 43264 KB
1_00.txt AC 17 ms 43520 KB
1_01.txt AC 17 ms 43520 KB
1_02.txt AC 127 ms 94720 KB
1_03.txt AC 124 ms 94720 KB
1_04.txt AC 122 ms 94848 KB
1_05.txt AC 127 ms 94848 KB
1_06.txt AC 162 ms 94848 KB
1_07.txt AC 159 ms 94848 KB
1_08.txt AC 91 ms 94848 KB
1_09.txt AC 86 ms 94848 KB
1_10.txt AC 88 ms 94848 KB
1_11.txt AC 87 ms 94848 KB
1_12.txt AC 88 ms 94848 KB
1_13.txt AC 87 ms 94848 KB
1_14.txt AC 89 ms 94848 KB
1_15.txt AC 87 ms 94848 KB
1_16.txt AC 88 ms 94848 KB
1_17.txt AC 87 ms 94848 KB
1_18.txt AC 89 ms 94848 KB
1_19.txt AC 89 ms 94848 KB
1_20.txt AC 89 ms 94848 KB
1_21.txt AC 92 ms 94848 KB
1_22.txt AC 92 ms 94848 KB
1_23.txt AC 96 ms 94848 KB
1_24.txt AC 97 ms 94848 KB
1_25.txt AC 105 ms 94848 KB
1_26.txt AC 117 ms 94848 KB
1_27.txt AC 113 ms 94848 KB
1_28.txt AC 133 ms 94848 KB
1_29.txt AC 137 ms 94848 KB
1_30.txt AC 153 ms 94848 KB
1_31.txt AC 145 ms 94848 KB
1_32.txt AC 151 ms 94848 KB
1_33.txt AC 89 ms 94848 KB
1_34.txt AC 85 ms 94720 KB
1_35.txt AC 84 ms 94848 KB
1_36.txt AC 86 ms 94720 KB
1_37.txt AC 91 ms 94848 KB
1_38.txt AC 94 ms 94848 KB
1_39.txt AC 92 ms 94848 KB
1_40.txt AC 93 ms 94848 KB
1_41.txt AC 101 ms 94848 KB
1_42.txt AC 97 ms 94720 KB
1_43.txt AC 100 ms 94848 KB
1_44.txt AC 104 ms 94848 KB
1_45.txt AC 107 ms 94848 KB
1_46.txt AC 114 ms 94848 KB
1_47.txt AC 112 ms 94848 KB
1_48.txt AC 130 ms 94848 KB
1_49.txt AC 117 ms 94848 KB
1_50.txt AC 139 ms 94848 KB
1_51.txt AC 104 ms 94848 KB
1_52.txt AC 138 ms 94848 KB
1_53.txt AC 101 ms 94848 KB
1_54.txt AC 127 ms 94848 KB
1_55.txt AC 104 ms 94848 KB
1_56.txt AC 130 ms 94848 KB
1_57.txt AC 103 ms 94848 KB
1_58.txt AC 106 ms 94848 KB
1_59.txt AC 152 ms 94848 KB
1_60.txt AC 128 ms 94848 KB
1_61.txt AC 117 ms 94848 KB
1_62.txt AC 88 ms 94848 KB
1_63.txt AC 111 ms 94848 KB