Submission #1228762
Source Code Expand
#include <cstdio> int n; char s[1000100],t[1000100]; int w[26][1000100]; int main(void) { int i; int x,y; char z; int result = 0; scanf("%d %s %s",&n,s,t); for(i = 0;i < n;++i) s[i] -= 'a',t[i] -= 'a',w[s[i]][++w[s[i]][0]] = i; x = n; y = 0; for(i = n - 1;i >= 0;--i) { if((i < x && s[i] == t[i]) || (i >= x && t[i] == z)) continue; int *h = w[t[i]],e = i < x ? i : x; while(h[0] && h[h[0]] >= e) --h[0]; if(!h[0]) return puts("-1"),0; y = (i < x ? 0 : y) + 1; z = t[i]; x = h[h[0]]; result = result > y ? result : y; } printf("%d\n",result); return 0; }
Submission Info
Submission Time | |
---|---|
Task | F - Shik and Copying String |
User | goodqt |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 649 Byte |
Status | WA |
Exec Time | 32 ms |
Memory | 60800 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:14:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %s %s",&n,s,t); ^
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 1500 | ||||||
Status |
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Set Name | Test Cases |
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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 | 4224 KB |
001.txt | AC | 1 ms | 4224 KB |
002.txt | AC | 1 ms | 4224 KB |
003.txt | AC | 1 ms | 4224 KB |
004.txt | AC | 2 ms | 6272 KB |
005.txt | AC | 3 ms | 14464 KB |
006.txt | AC | 3 ms | 14464 KB |
007.txt | AC | 3 ms | 14464 KB |
008.txt | AC | 3 ms | 14464 KB |
009.txt | AC | 3 ms | 14464 KB |
010.txt | WA | 11 ms | 53376 KB |
011.txt | WA | 11 ms | 53376 KB |
012.txt | WA | 11 ms | 53376 KB |
013.txt | WA | 11 ms | 53376 KB |
014.txt | WA | 11 ms | 53376 KB |
015.txt | WA | 11 ms | 53376 KB |
016.txt | WA | 11 ms | 53376 KB |
017.txt | WA | 11 ms | 53376 KB |
018.txt | WA | 11 ms | 53376 KB |
019.txt | WA | 11 ms | 53376 KB |
020.txt | WA | 11 ms | 53376 KB |
021.txt | WA | 11 ms | 53376 KB |
022.txt | WA | 11 ms | 53376 KB |
023.txt | WA | 11 ms | 53376 KB |
024.txt | WA | 11 ms | 53376 KB |
025.txt | AC | 23 ms | 58752 KB |
026.txt | AC | 27 ms | 58752 KB |
027.txt | AC | 25 ms | 58752 KB |
028.txt | WA | 32 ms | 58752 KB |
029.txt | WA | 32 ms | 58752 KB |
030.txt | WA | 26 ms | 58752 KB |
031.txt | WA | 26 ms | 58752 KB |
032.txt | WA | 27 ms | 58752 KB |
033.txt | WA | 27 ms | 58752 KB |
034.txt | WA | 27 ms | 58752 KB |
035.txt | WA | 27 ms | 58752 KB |
036.txt | WA | 27 ms | 58752 KB |
037.txt | WA | 27 ms | 58752 KB |
038.txt | WA | 26 ms | 58752 KB |
039.txt | WA | 26 ms | 58752 KB |
040.txt | AC | 31 ms | 58752 KB |
041.txt | AC | 30 ms | 58752 KB |
042.txt | AC | 28 ms | 58752 KB |
043.txt | AC | 27 ms | 58752 KB |
044.txt | AC | 27 ms | 58752 KB |
045.txt | AC | 27 ms | 58752 KB |
046.txt | AC | 27 ms | 58752 KB |
047.txt | AC | 27 ms | 58752 KB |
048.txt | AC | 27 ms | 58752 KB |
049.txt | AC | 27 ms | 58752 KB |
050.txt | AC | 27 ms | 58752 KB |
051.txt | AC | 27 ms | 58752 KB |
052.txt | AC | 25 ms | 60800 KB |
053.txt | AC | 29 ms | 58752 KB |
054.txt | AC | 28 ms | 58752 KB |
055.txt | AC | 28 ms | 58752 KB |
056.txt | AC | 28 ms | 58752 KB |
057.txt | AC | 28 ms | 58752 KB |
058.txt | AC | 28 ms | 58752 KB |
example0.txt | AC | 2 ms | 10368 KB |
example1.txt | AC | 2 ms | 10368 KB |
example2.txt | AC | 1 ms | 4224 KB |
example3.txt | AC | 2 ms | 10368 KB |