Submission #1211735
Source Code Expand
#include<bits/stdc++.h> using namespace std; #define int long long #define rep(i,n) for(int i=0;i<(n);i++) #define pb push_back #define all(v) (v).begin(),(v).end() #define fi first #define se second typedef vector<int>vint; typedef pair<int,int>pint; typedef vector<pint>vpint; template<typename A,typename B>inline void chmin(A &a,B b){if(a>b)a=b;} template<typename A,typename B>inline void chmax(A &a,B b){if(a<b)a=b;} int N; string S,T; signed main(){ cin>>N; cin>>S>>T; deque<int>que; int ma=0; int cur=N-1; for(int i=N-1;i>=0;i--){ if(que.size()&&que.back()-(int)que.size()+1>i)que.pop_back(); if(cur<=i&&S[cur]==T[i])continue; chmin(cur,i); while(cur>=0&&S[cur]!=T[i])cur--; if(cur==-1){ cout<<-1<<endl; return 0; } if(cur!=i){ que.push_front(cur); } chmax(ma,(int)que.size()); } cout<<ma<<endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | F - Shik and Copying String |
User | latte0119 |
Language | C++14 (GCC 5.4.1) |
Score | 1500 |
Code Size | 1012 Byte |
Status | AC |
Exec Time | 80 ms |
Memory | 10376 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1500 / 1500 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | example0.txt, example1.txt, example2.txt, example3.txt |
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, 027.txt, 028.txt, 029.txt, 030.txt, 031.txt, 032.txt, 033.txt, 034.txt, 035.txt, 036.txt, 037.txt, 038.txt, 039.txt, 040.txt, 041.txt, 042.txt, 043.txt, 044.txt, 045.txt, 046.txt, 047.txt, 048.txt, 049.txt, 050.txt, 051.txt, 052.txt, 053.txt, 054.txt, 055.txt, 056.txt, 057.txt, 058.txt, example0.txt, example1.txt, example2.txt, example3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | AC | 1 ms | 256 KB |
001.txt | AC | 1 ms | 256 KB |
002.txt | AC | 1 ms | 256 KB |
003.txt | AC | 1 ms | 256 KB |
004.txt | AC | 1 ms | 256 KB |
005.txt | AC | 1 ms | 256 KB |
006.txt | AC | 1 ms | 256 KB |
007.txt | AC | 1 ms | 256 KB |
008.txt | AC | 1 ms | 256 KB |
009.txt | AC | 1 ms | 256 KB |
010.txt | AC | 1 ms | 256 KB |
011.txt | AC | 1 ms | 256 KB |
012.txt | AC | 1 ms | 256 KB |
013.txt | AC | 1 ms | 256 KB |
014.txt | AC | 1 ms | 256 KB |
015.txt | AC | 1 ms | 256 KB |
016.txt | AC | 1 ms | 256 KB |
017.txt | AC | 1 ms | 256 KB |
018.txt | AC | 1 ms | 256 KB |
019.txt | AC | 1 ms | 256 KB |
020.txt | AC | 1 ms | 256 KB |
021.txt | AC | 1 ms | 256 KB |
022.txt | AC | 1 ms | 256 KB |
023.txt | AC | 1 ms | 256 KB |
024.txt | AC | 1 ms | 256 KB |
025.txt | AC | 71 ms | 2692 KB |
026.txt | AC | 79 ms | 10376 KB |
027.txt | AC | 74 ms | 6280 KB |
028.txt | AC | 80 ms | 2692 KB |
029.txt | AC | 80 ms | 2692 KB |
030.txt | AC | 71 ms | 2692 KB |
031.txt | AC | 71 ms | 2692 KB |
032.txt | AC | 73 ms | 2692 KB |
033.txt | AC | 73 ms | 2692 KB |
034.txt | AC | 73 ms | 2692 KB |
035.txt | AC | 73 ms | 2692 KB |
036.txt | AC | 73 ms | 2692 KB |
037.txt | AC | 72 ms | 2692 KB |
038.txt | AC | 71 ms | 2692 KB |
039.txt | AC | 71 ms | 2692 KB |
040.txt | AC | 78 ms | 2692 KB |
041.txt | AC | 76 ms | 2692 KB |
042.txt | AC | 75 ms | 2692 KB |
043.txt | AC | 75 ms | 2692 KB |
044.txt | AC | 74 ms | 2692 KB |
045.txt | AC | 74 ms | 2692 KB |
046.txt | AC | 74 ms | 2692 KB |
047.txt | AC | 74 ms | 2692 KB |
048.txt | AC | 75 ms | 3720 KB |
049.txt | AC | 75 ms | 4488 KB |
050.txt | AC | 79 ms | 10376 KB |
051.txt | AC | 79 ms | 10376 KB |
052.txt | AC | 71 ms | 6280 KB |
053.txt | AC | 74 ms | 2692 KB |
054.txt | AC | 73 ms | 2692 KB |
055.txt | AC | 73 ms | 2692 KB |
056.txt | AC | 73 ms | 2692 KB |
057.txt | AC | 74 ms | 3080 KB |
058.txt | AC | 74 ms | 3592 KB |
example0.txt | AC | 1 ms | 256 KB |
example1.txt | AC | 1 ms | 256 KB |
example2.txt | AC | 1 ms | 256 KB |
example3.txt | AC | 1 ms | 256 KB |