var n,i,j,z:longint; s:string; f:array[1..100] of longint; begin readln(n); readln(s); fillchar(f,sizeof(f),63); f[1]:=0; if s[1]='X' then f[1]:=1; for i:=1 to n do begin for j:=1 to 3 do if j+i>n then break else begin z:=0; if s[j+i]='X' then z:=1; if f[i]+z<f[i+j] then f[i+j]:=f[i]+z; end; end; writeln(f[n]); end.
Task問題 | B - 雨上がり |
---|---|
User nameユーザ名 | luogu_bot3 |
Created time投稿日時 | |
Language言語 | Pascal (FPC 2.6.2) |
Status状態 | AC |
Score得点 | 50 |
Source lengthソースコード長 | 374 Byte |
File nameファイル名 | |
Exec time実行時間 | 0 ms |
Memory usageメモリ使用量 | 128 KB |
/usr/bin/ld.bfd: warning: ./link.res contains output sections; did you forget -T?
Set name | Score得点 / Max score | Cases |
---|---|---|
All | 50 / 50 | case_000.txt,case_001.txt,case_002.txt,case_003.txt,case_004.txt,case_005.txt,case_006.txt,case_007.txt,case_008.txt,case_009.txt,case_010.txt,case_011.txt,case_012.txt,case_013.txt,case_014.txt,case_015.txt,case_016.txt,case_017.txt,case_018.txt,case_019.txt,case_020.txt,case_021.txt,case_022.txt,case_023.txt,case_024.txt,case_025.txt,case_026.txt,case_027.txt,case_028.txt,case_029.txt,case_030.txt,case_031.txt,case_032.txt,case_033.txt,case_034.txt,case_035.txt,case_036.txt,case_037.txt,case_038.txt,case_039.txt,case_040.txt,case_041.txt,case_042.txt |
Case name | Status状態 | Exec time実行時間 | Memory usageメモリ使用量 |
---|---|---|---|
case_000.txt | AC | ||
case_001.txt | AC | ||
case_002.txt | AC | ||
case_003.txt | AC | ||
case_004.txt | AC | ||
case_005.txt | AC | ||
case_006.txt | AC | ||
case_007.txt | AC | ||
case_008.txt | AC | ||
case_009.txt | AC | ||
case_010.txt | AC | ||
case_011.txt | AC | ||
case_012.txt | AC | ||
case_013.txt | AC | ||
case_014.txt | AC | ||
case_015.txt | AC | ||
case_016.txt | AC | ||
case_017.txt | AC | ||
case_018.txt | AC | ||
case_019.txt | AC | ||
case_020.txt | AC | ||
case_021.txt | AC | ||
case_022.txt | AC | ||
case_023.txt | AC | ||
case_024.txt | AC | ||
case_025.txt | AC | ||
case_026.txt | AC | ||
case_027.txt | AC | ||
case_028.txt | AC | ||
case_029.txt | AC | ||
case_030.txt | AC | ||
case_031.txt | AC | ||
case_032.txt | AC | ||
case_033.txt | AC | ||
case_034.txt | AC | ||
case_035.txt | AC | ||
case_036.txt | AC | ||
case_037.txt | AC | ||
case_038.txt | AC | ||
case_039.txt | AC | ||
case_040.txt | AC | ||
case_041.txt | AC | ||
case_042.txt | AC |