| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 625419 |
2022-08-10T11:37:57 Z |
Augustyn |
JJOOII 2 (JOI20_ho_t2) |
C++14 |
|
8 ms |
3036 KB |
#include <bits/stdc++.h>
using namespace std;
int n,k,odp=INT_MAX,ile[3],gdzie[3],pref[200001][3];
char ciag[200001];
int main()
{
scanf("%d%d",&n,&k);
char wcz=getchar();
while(wcz!='J'&&wcz!='O'&&wcz!='I')
wcz=getchar();
for(int i=1;i<=n;++i)
{
ciag[i]=wcz;
for(int j=0;j<3;++j)
pref[i][j]=pref[i-1][j];
if(ciag[i]=='J')
++pref[i][0];
else if(ciag[i]=='O')
++pref[i][1];
else
++pref[i][2];
wcz=getchar();
}
while(ile[0]<k)
{
++gdzie[0];
if(gdzie[0]>n)
{
printf("-1");
return 0;
}
if(ciag[gdzie[0]]=='J')
++ile[0];
}
gdzie[1]=gdzie[0];
while(ile[1]<k)
{
++gdzie[1];
if(gdzie[1]>n)
{
printf("-1");
return 0;
}
if(ciag[gdzie[1]]=='O')
++ile[1];
}
gdzie[2]=gdzie[1];
while(ile[2]<k)
{
++gdzie[2];
if(gdzie[2]>n)
{
printf("-1");
return 0;
}
if(ciag[gdzie[2]]=='I')
++ile[2];
}
odp=gdzie[2]-3*k;
for(int i=2;i<=n;++i)
{
if(ciag[i-1]=='J')
{
int gpam=gdzie[0];
--ile[0];
while(ile[0]<k)
{
++gdzie[0];
if(gdzie[0]>n)
{
printf("%d",odp);
return 0;
}
if(ciag[gdzie[0]]=='J')
++ile[0];
}
if(gdzie[0]>gdzie[1])
{
gdzie[1]=gdzie[0];
ile[1]=0;
}
else
{
ile[1]-=pref[gdzie[0]][1]-pref[gpam][1];
}
gpam=gdzie[1];
while(ile[1]<k)
{
++gdzie[1];
if(gdzie[1]>n)
{
printf("%d",odp);
return 0;
}
if(ciag[gdzie[1]]=='O')
++ile[1];
}
if(gdzie[1]>gdzie[2])
{
gdzie[2]=gdzie[1];
ile[2]=0;
}
else
{
ile[2]-=pref[gdzie[1]][2]-pref[gpam][2];
}
while(ile[2]<k)
{
++gdzie[2];
if(gdzie[2]>n)
{
printf("%d",odp);
return 0;
}
if(ciag[gdzie[2]]=='I')
++ile[2];
}
}
odp=min(odp,gdzie[2]-i+1-3*k);
}
printf("%d",odp);
return 0;
}
Compilation message
ho_t2.cpp: In function 'int main()':
ho_t2.cpp:7:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
7 | scanf("%d%d",&n,&k);
| ~~~~~^~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
304 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
0 ms |
340 KB |
Output is correct |
| 18 |
Correct |
0 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
0 ms |
340 KB |
Output is correct |
| 24 |
Correct |
0 ms |
308 KB |
Output is correct |
| 25 |
Correct |
1 ms |
304 KB |
Output is correct |
| 26 |
Correct |
1 ms |
312 KB |
Output is correct |
| 27 |
Correct |
0 ms |
340 KB |
Output is correct |
| 28 |
Correct |
0 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
1 ms |
340 KB |
Output is correct |
| 31 |
Correct |
0 ms |
304 KB |
Output is correct |
| 32 |
Correct |
0 ms |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
312 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
304 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
0 ms |
340 KB |
Output is correct |
| 18 |
Correct |
0 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
0 ms |
340 KB |
Output is correct |
| 24 |
Correct |
0 ms |
308 KB |
Output is correct |
| 25 |
Correct |
1 ms |
304 KB |
Output is correct |
| 26 |
Correct |
1 ms |
312 KB |
Output is correct |
| 27 |
Correct |
0 ms |
340 KB |
Output is correct |
| 28 |
Correct |
0 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
1 ms |
340 KB |
Output is correct |
| 31 |
Correct |
0 ms |
304 KB |
Output is correct |
| 32 |
Correct |
0 ms |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
312 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
6 ms |
2772 KB |
Output is correct |
| 37 |
Correct |
6 ms |
3036 KB |
Output is correct |
| 38 |
Correct |
6 ms |
3004 KB |
Output is correct |
| 39 |
Correct |
8 ms |
3028 KB |
Output is correct |
| 40 |
Correct |
5 ms |
3028 KB |
Output is correct |
| 41 |
Correct |
7 ms |
3028 KB |
Output is correct |
| 42 |
Correct |
8 ms |
3028 KB |
Output is correct |
| 43 |
Correct |
3 ms |
2004 KB |
Output is correct |
| 44 |
Correct |
4 ms |
2364 KB |
Output is correct |
| 45 |
Correct |
4 ms |
3004 KB |
Output is correct |
| 46 |
Correct |
4 ms |
3028 KB |
Output is correct |
| 47 |
Correct |
5 ms |
3008 KB |
Output is correct |
| 48 |
Correct |
4 ms |
3028 KB |
Output is correct |
| 49 |
Correct |
4 ms |
2132 KB |
Output is correct |
| 50 |
Correct |
5 ms |
3012 KB |
Output is correct |
| 51 |
Correct |
4 ms |
3028 KB |
Output is correct |
| 52 |
Correct |
4 ms |
2876 KB |
Output is correct |
| 53 |
Correct |
5 ms |
3008 KB |
Output is correct |
| 54 |
Correct |
3 ms |
3028 KB |
Output is correct |
| 55 |
Correct |
4 ms |
3008 KB |
Output is correct |
| 56 |
Correct |
3 ms |
3028 KB |
Output is correct |
