Submission #1519278
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef long long lint; typedef pair<int, int> pi; const int MAXN = 500005; int n, dp[27][MAXN]; int nxt[19][MAXN]; char str[MAXN]; int main(){ scanf("%s", str + 1); n = strlen(str + 1); for(int i=0; i<27; i++) dp[i][n+1] = -1; for(int j=n; j; j--){ for(int i=0; i<27; i++){ if(str[j] == i + 'a') dp[i][j] = j+1; else if(i && dp[i-1][j] != -1) dp[i][j] = dp[i-1][dp[i-1][j]]; else dp[i][j] = -1; } if(dp[26][j] != -1){ for(int i=0; i<26; i++){ if(dp[i][j] == -1) dp[i][j] = dp[i][dp[26][j]]; } } } for(int i=1; i<=n+1; i++){ if(dp[26][i] == -1) nxt[0][i] = i; else nxt[0][i] = dp[26][i]; } for(int i=1; i<19; i++){ for(int j=1; j<=n+1; j++){ nxt[i][j] = nxt[i-1][nxt[i-1][j]]; } } int q; scanf("%d",&q); while(q--){ int l, r; scanf("%d %d",&l, &r); for(int i=18; i>=0; i--){ if(nxt[i][l] <= r) l = nxt[i][l]; } l = nxt[0][l]; puts(l == r+1 ? "Yes" : "No"); } }
Submission Info
Submission Time | |
---|---|
Task | C - Robot and String |
User | koosaga |
Language | C++14 (GCC 5.4.1) |
Score | 1300 |
Code Size | 1022 Byte |
Status | AC |
Exec Time | 218 ms |
Memory | 91008 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:12:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", str + 1); ^ ./Main.cpp:37:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&q); ^ ./Main.cpp:40:24: 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 |
|
|
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 | 18 ms | 88320 KB |
0_01.txt | AC | 18 ms | 88320 KB |
0_02.txt | AC | 18 ms | 88320 KB |
1_00.txt | AC | 38 ms | 88576 KB |
1_01.txt | AC | 38 ms | 88576 KB |
1_02.txt | AC | 176 ms | 90880 KB |
1_03.txt | AC | 191 ms | 90880 KB |
1_04.txt | AC | 183 ms | 90880 KB |
1_05.txt | AC | 204 ms | 90880 KB |
1_06.txt | AC | 178 ms | 91008 KB |
1_07.txt | AC | 182 ms | 91008 KB |
1_08.txt | AC | 188 ms | 90880 KB |
1_09.txt | AC | 218 ms | 90880 KB |
1_10.txt | AC | 213 ms | 90880 KB |
1_11.txt | AC | 195 ms | 90880 KB |
1_12.txt | AC | 185 ms | 90880 KB |
1_13.txt | AC | 193 ms | 90880 KB |
1_14.txt | AC | 191 ms | 90880 KB |
1_15.txt | AC | 180 ms | 90880 KB |
1_16.txt | AC | 182 ms | 90880 KB |
1_17.txt | AC | 187 ms | 90880 KB |
1_18.txt | AC | 179 ms | 90880 KB |
1_19.txt | AC | 202 ms | 90880 KB |
1_20.txt | AC | 193 ms | 90880 KB |
1_21.txt | AC | 192 ms | 90880 KB |
1_22.txt | AC | 197 ms | 90880 KB |
1_23.txt | AC | 198 ms | 90880 KB |
1_24.txt | AC | 203 ms | 91008 KB |
1_25.txt | AC | 180 ms | 90880 KB |
1_26.txt | AC | 188 ms | 90880 KB |
1_27.txt | AC | 180 ms | 90880 KB |
1_28.txt | AC | 192 ms | 90880 KB |
1_29.txt | AC | 181 ms | 90880 KB |
1_30.txt | AC | 181 ms | 90880 KB |
1_31.txt | AC | 189 ms | 91008 KB |
1_32.txt | AC | 188 ms | 91008 KB |
1_33.txt | AC | 130 ms | 90880 KB |
1_34.txt | AC | 196 ms | 90880 KB |
1_35.txt | AC | 195 ms | 90880 KB |
1_36.txt | AC | 178 ms | 90880 KB |
1_37.txt | AC | 167 ms | 90880 KB |
1_38.txt | AC | 169 ms | 90880 KB |
1_39.txt | AC | 157 ms | 90880 KB |
1_40.txt | AC | 152 ms | 90880 KB |
1_41.txt | AC | 144 ms | 90880 KB |
1_42.txt | AC | 144 ms | 90880 KB |
1_43.txt | AC | 148 ms | 90880 KB |
1_44.txt | AC | 161 ms | 90880 KB |
1_45.txt | AC | 152 ms | 90880 KB |
1_46.txt | AC | 152 ms | 90880 KB |
1_47.txt | AC | 151 ms | 90880 KB |
1_48.txt | AC | 166 ms | 90880 KB |
1_49.txt | AC | 154 ms | 90880 KB |
1_50.txt | AC | 182 ms | 91008 KB |
1_51.txt | AC | 162 ms | 90880 KB |
1_52.txt | AC | 176 ms | 90880 KB |
1_53.txt | AC | 141 ms | 90880 KB |
1_54.txt | AC | 184 ms | 91008 KB |
1_55.txt | AC | 211 ms | 90880 KB |
1_56.txt | AC | 182 ms | 90880 KB |
1_57.txt | AC | 146 ms | 90880 KB |
1_58.txt | AC | 169 ms | 90880 KB |
1_59.txt | AC | 202 ms | 91008 KB |
1_60.txt | AC | 157 ms | 91008 KB |
1_61.txt | AC | 192 ms | 90880 KB |
1_62.txt | AC | 151 ms | 91008 KB |
1_63.txt | AC | 151 ms | 90880 KB |