replace
Problem Statement
æ–‡å—列SãŒä¸Žãˆã‚‰ã‚Œã‚‹ï¼Ž
以下ã®å‡¦ç†ã‚’Qå€‹é †ç•ªã«è¡Œã†ï¼Ž
- Sã«å«ã¾ã‚Œã‚‹æ–‡å—c_iã‚’å…¨ã¦åŒæ™‚ã«æ–‡å—列p_iã§ç½®ãæ›ãˆã‚‹ï¼Ž
最後ã«æ–‡å—列Sã®Aæ–‡å—ç›®ã‹ã‚‰Bæ–‡å—ç›®ã¾ã§(1-indexed)を出力ã›ã‚ˆï¼Ž
Input
入力ã¯ä»¥ä¸‹ã®å½¢å¼ã«å¾“ã†ï¼Žä¸Žãˆã‚‰ã‚Œã‚‹æ•°ã¯å…¨ã¦æ•´æ•°ã§ã‚る.
S
Q A B
c_1 p_1
...
c_Q p_Q
Constraints
- 1≦Q≦3 \times 10^5
- 1≦A≦B≦10^{18}
- B-A≦10^5
- 1≦|S|≦10
- 1≦|p_i|≦10
- Sã¯å°æ–‡å—ã®ã‚¢ãƒ«ãƒ•ã‚¡ãƒ™ãƒƒãƒˆã‹ã‚‰ãªã‚‹æ–‡å—列ã§ã‚る.
- c_iã¯å°æ–‡å—ã®ã‚¢ãƒ«ãƒ•ã‚¡ãƒ™ãƒƒãƒˆ1æ–‡å—ã§ã‚る.
- p_iã¯"."(ピリオド)1æ–‡å—ã¾ãŸã¯å°æ–‡å—ã®ã‚¢ãƒ«ãƒ•ã‚¡ãƒ™ãƒƒãƒˆã‹ã‚‰ãªã‚‹æ–‡å—列ã§ã‚る.p_i="."(ピリオド)ã®ã¨ã,p_iã¯ç©ºæ–‡å—列ã¨ã—ã¦æ‰±ã„ãªã•ã„.
Output
Q個ã®å‡¦ç†ã‚’é †ã«è¡Œã£ãŸå¾Œï¼ŒBãŒ|S|よりも大ãã‹ã£ãŸã¨ãã¯"."(ピリオド)ã‚’1è¡Œã«å‡ºåŠ›ã›ã‚ˆï¼Ž
ãれ以外ã®ã¨ãã¯æ–‡å—列Sã®Aæ–‡å—ç›®ã‹ã‚‰Bæ–‡å—ç›®ã¾ã§(1-indexed)を出力ã›ã‚ˆï¼Ž
Sample Input 1
abaz
3 1 5
a cab
b .
c x
Output for the Sample Input 1
xaxaz
æ–‡å—列Sã¯ï¼Œabaz → cabbcabz → cacaz → xaxazã¨å¤‰åŒ–ã™ã‚‹ï¼Ž
Sample Input 2
original
1 2 5
x notchange
Output for the Sample Input 2
rigi
Sample Input 3
aaaa
2 1 1
a .
a nothing
Output for the Sample Input 3
.