Submission #1365484
Source Code Expand
#include <bits/stdc++.h> #define xx first #define yy second #define mp make_pair #define pb push_back #define fill(x, y) memset(x, y, sizeof x) #define copy(x, y) memcpy(x, y, sizeof x) using namespace std; typedef long long LL; typedef pair < int, int > pa; inline int read() { int sc = 0, f = 1; char ch = getchar(); while (ch < '0' || ch > '9') { if (ch == '-') f = -1; ch = getchar(); } while (ch >= '0' && ch <= '9') sc = sc * 10 + ch - '0', ch = getchar(); return sc * f; } const int MAXN = 500005; int n, Q, f[MAXN][26], g[19][MAXN]; char s[MAXN]; inline void init() { for (int i = 0; i < 26; i ++) f[n + 1][i] = f[n + 2][i] = n + 2; g[0][n + 1] = g[0][n + 2] = n + 2; for (int i = n; i; i --) { f[i][s[i] - 'a'] = i + 1; for (int j = s[i] - 'a' + 1; j < 26; j ++) f[i][j] = f[f[i][j - 1]][j - 1]; g[0][i] = f[f[i][25]][25]; for (int j = 0; j < s[i] - 'a'; j ++) f[i][j] = f[g[0][i]][j]; } for (int j = 1; j <= 18; j ++) for (int i = 1; i <= n + 2; i ++) g[j][i] = g[j - 1][g[j - 1][i]]; } int main() { #ifdef wxh010910 freopen("data.in", "r", stdin); #endif scanf("%s", s + 1); n = strlen(s + 1); init(); for (Q = read(); Q; Q --) { int l = read(), r = read(); for (int i = 18; ~i; i --) if (g[i][l] <= r + 1) l = g[i][l]; puts(l == r + 1 ? "Yes" : "No"); } }
Submission Info
Submission Time | |
---|---|
Task | C - Robot and String |
User | wxh010910 |
Language | C++14 (GCC 5.4.1) |
Score | 1300 |
Code Size | 1365 Byte |
Status | AC |
Exec Time | 225 ms |
Memory | 88960 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:47:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", s + 1); n = strlen(s + 1); ^
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 | 9 ms | 37120 KB |
0_01.txt | AC | 9 ms | 37120 KB |
0_02.txt | AC | 9 ms | 37120 KB |
1_00.txt | AC | 21 ms | 37376 KB |
1_01.txt | AC | 19 ms | 37376 KB |
1_02.txt | AC | 225 ms | 88960 KB |
1_03.txt | AC | 211 ms | 88960 KB |
1_04.txt | AC | 218 ms | 88960 KB |
1_05.txt | AC | 216 ms | 88960 KB |
1_06.txt | AC | 166 ms | 88960 KB |
1_07.txt | AC | 167 ms | 88960 KB |
1_08.txt | AC | 187 ms | 88960 KB |
1_09.txt | AC | 183 ms | 88960 KB |
1_10.txt | AC | 173 ms | 88960 KB |
1_11.txt | AC | 172 ms | 88960 KB |
1_12.txt | AC | 183 ms | 88960 KB |
1_13.txt | AC | 164 ms | 88960 KB |
1_14.txt | AC | 173 ms | 88960 KB |
1_15.txt | AC | 177 ms | 88960 KB |
1_16.txt | AC | 183 ms | 88960 KB |
1_17.txt | AC | 179 ms | 88960 KB |
1_18.txt | AC | 183 ms | 88960 KB |
1_19.txt | AC | 195 ms | 88960 KB |
1_20.txt | AC | 181 ms | 88960 KB |
1_21.txt | AC | 171 ms | 88960 KB |
1_22.txt | AC | 176 ms | 88960 KB |
1_23.txt | AC | 187 ms | 88960 KB |
1_24.txt | AC | 189 ms | 88960 KB |
1_25.txt | AC | 167 ms | 88960 KB |
1_26.txt | AC | 159 ms | 88960 KB |
1_27.txt | AC | 173 ms | 88960 KB |
1_28.txt | AC | 179 ms | 88960 KB |
1_29.txt | AC | 164 ms | 88960 KB |
1_30.txt | AC | 174 ms | 88960 KB |
1_31.txt | AC | 164 ms | 88960 KB |
1_32.txt | AC | 141 ms | 88960 KB |
1_33.txt | AC | 140 ms | 88960 KB |
1_34.txt | AC | 181 ms | 88576 KB |
1_35.txt | AC | 187 ms | 88576 KB |
1_36.txt | AC | 172 ms | 88576 KB |
1_37.txt | AC | 173 ms | 88576 KB |
1_38.txt | AC | 160 ms | 88960 KB |
1_39.txt | AC | 152 ms | 88960 KB |
1_40.txt | AC | 139 ms | 88576 KB |
1_41.txt | AC | 121 ms | 88960 KB |
1_42.txt | AC | 135 ms | 88576 KB |
1_43.txt | AC | 128 ms | 88960 KB |
1_44.txt | AC | 133 ms | 88832 KB |
1_45.txt | AC | 139 ms | 88704 KB |
1_46.txt | AC | 140 ms | 88832 KB |
1_47.txt | AC | 141 ms | 88704 KB |
1_48.txt | AC | 162 ms | 88960 KB |
1_49.txt | AC | 173 ms | 88960 KB |
1_50.txt | AC | 208 ms | 88960 KB |
1_51.txt | AC | 188 ms | 88960 KB |
1_52.txt | AC | 198 ms | 88960 KB |
1_53.txt | AC | 143 ms | 88960 KB |
1_54.txt | AC | 181 ms | 88960 KB |
1_55.txt | AC | 213 ms | 88960 KB |
1_56.txt | AC | 186 ms | 88960 KB |
1_57.txt | AC | 171 ms | 88960 KB |
1_58.txt | AC | 168 ms | 88960 KB |
1_59.txt | AC | 195 ms | 88960 KB |
1_60.txt | AC | 143 ms | 88960 KB |
1_61.txt | AC | 190 ms | 88960 KB |
1_62.txt | AC | 158 ms | 88960 KB |
1_63.txt | AC | 141 ms | 88960 KB |