Submission #1695224
Source Code Expand
#include <cstdio> #include <algorithm> #include <cstring> using namespace std; const int MAX_N = 1000005; char S[MAX_N], T[MAX_N]; int N, pos[MAX_N], R[MAX_N], f[MAX_N]; int main() { scanf("%d%s%s", &N, S + 1, T + 1); int l = 0, r = N, res = 0; for (int i = N, l = N; i; --i) { if (l > i) l = i; while (l > 0 && S[l] != T[i]) l--; pos[i] = l; } for (int i = 1; i <= N; ++i) R[pos[i]] = i; if (R[0]) { puts("-1"); return 0; } for (int i = N; i; --i) if (R[i] > i) { for (int j = i; j < N; ++j) f[j] = f[j + 1]; for (int j = i; j <= R[i]; ++j) f[j]++; } for (int i = 1; i <= N; ++i) res = max(res, f[i]); // static int q[MAX_N]; // int add = 0, temp; // l = 1, r = 0; // for (int i = N; i; --i) // if (R[i] > i) { // while (l <= r && q[l] - add > R[i]) l++; // q[r++] = i + add, add++; // res = max(res, r - l + 1); // } printf("%d\n", res); return 0; }
Submission Info
Submission Time | |
---|---|
Task | F - Shik and Copying String |
User | kiiiiii |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1013 Byte |
Status | WA |
Exec Time | 2103 ms |
Memory | 11904 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:12:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%s%s", &N, S + 1, T + 1); ^
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 1500 | ||||||||
Status |
|
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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 | 2 ms | 6272 KB |
001.txt | AC | 2 ms | 6272 KB |
002.txt | AC | 2 ms | 6272 KB |
003.txt | AC | 2 ms | 6272 KB |
004.txt | AC | 2 ms | 6272 KB |
005.txt | WA | 2 ms | 6272 KB |
006.txt | WA | 2 ms | 6272 KB |
007.txt | AC | 2 ms | 6272 KB |
008.txt | AC | 2 ms | 6272 KB |
009.txt | AC | 2 ms | 6272 KB |
010.txt | AC | 2 ms | 6272 KB |
011.txt | AC | 2 ms | 6272 KB |
012.txt | WA | 2 ms | 6272 KB |
013.txt | AC | 2 ms | 6272 KB |
014.txt | AC | 2 ms | 6272 KB |
015.txt | AC | 2 ms | 6272 KB |
016.txt | AC | 2 ms | 6272 KB |
017.txt | AC | 2 ms | 6272 KB |
018.txt | AC | 2 ms | 6272 KB |
019.txt | AC | 2 ms | 6272 KB |
020.txt | AC | 2 ms | 6272 KB |
021.txt | AC | 2 ms | 6272 KB |
022.txt | AC | 2 ms | 6272 KB |
023.txt | AC | 2 ms | 6272 KB |
024.txt | AC | 2 ms | 6272 KB |
025.txt | AC | 12 ms | 11776 KB |
026.txt | TLE | 2103 ms | 11776 KB |
027.txt | TLE | 2103 ms | 11904 KB |
028.txt | TLE | 2103 ms | 11776 KB |
029.txt | TLE | 2103 ms | 11776 KB |
030.txt | TLE | 2103 ms | 11776 KB |
031.txt | TLE | 2103 ms | 11776 KB |
032.txt | TLE | 2103 ms | 11776 KB |
033.txt | TLE | 2103 ms | 11776 KB |
034.txt | TLE | 2103 ms | 11776 KB |
035.txt | TLE | 2103 ms | 11776 KB |
036.txt | TLE | 2103 ms | 11776 KB |
037.txt | TLE | 2103 ms | 11776 KB |
038.txt | TLE | 2103 ms | 11776 KB |
039.txt | TLE | 2103 ms | 11776 KB |
040.txt | TLE | 2103 ms | 11776 KB |
041.txt | TLE | 2103 ms | 11776 KB |
042.txt | TLE | 2103 ms | 11776 KB |
043.txt | TLE | 2103 ms | 11776 KB |
044.txt | TLE | 2103 ms | 11776 KB |
045.txt | TLE | 2103 ms | 11776 KB |
046.txt | TLE | 2103 ms | 11776 KB |
047.txt | TLE | 2103 ms | 11776 KB |
048.txt | TLE | 2103 ms | 11776 KB |
049.txt | TLE | 2103 ms | 11776 KB |
050.txt | AC | 11 ms | 11776 KB |
051.txt | AC | 11 ms | 11776 KB |
052.txt | AC | 11 ms | 11776 KB |
053.txt | TLE | 2103 ms | 11776 KB |
054.txt | TLE | 2103 ms | 11776 KB |
055.txt | TLE | 2103 ms | 11776 KB |
056.txt | TLE | 2103 ms | 11776 KB |
057.txt | TLE | 2103 ms | 11776 KB |
058.txt | TLE | 2103 ms | 11776 KB |
example0.txt | AC | 2 ms | 6272 KB |
example1.txt | AC | 2 ms | 6272 KB |
example2.txt | AC | 2 ms | 6272 KB |
example3.txt | AC | 2 ms | 6272 KB |