QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #722658 | #9229. Juliet Unifies Ones | hoshinomiyako | AC ✓ | 0ms | 1632kb | C++14 | 1.5kb | 2024-11-07 19:50:09 | 2024-11-07 19:50:11 |
Judging History
answer
#include <cstdio>
#include <cstring>
using namespace std;
char s[100];
int t[100];
int f0[100];
int f1[100];
int b0[100];
int b1[100];
int min(int a,int b){return a>b?b:a;}
int main()
{
int p=0,as=0,cnt=0,n=0,ll=0,tas=0;
scanf("%s",s);
ll=strlen(s);
while(s[p]=='0'&&p<ll)++p;
cnt=1;
++p;
for(;p<ll;++p){
if(s[p]==s[p-1])++cnt;
else{
t[n++]=cnt;
cnt=1;
}
}
t[n++]=cnt;
if(s[ll-1]=='0')--n;
// for(int i=0;i<n;++i)printf("%d ",t[i]);
// printf("\n");
tas=0;
for(int i=1;i<n;i+=2)tas+=t[i];
as=tas;
// printf("tas=%d\n",tas);
f1[1]=t[0];
for(int i=3;i<n;i+=2)f1[i]=f1[i-2]+t[i-1];
f0[1]=t[1];
for(int i=3;i<n;i+=2)f0[i]=f0[i-2]+t[i];
for(int i=n-2;i>0;i-=2)b1[i]=b1[i+2]+t[i+1];
for(int i=n-2;i>0;i-=2)b0[i]=b0[i+2]+t[i];
// for(int i=1;i<n;i+=2)printf("i=%d f0=%d f1=%d b0=%d b1=%d\n",i,f0[i],f1[i],b0[i],b1[i]);
for(int i=1;i<n;i+=2)as=min(as,tas-b0[i]+b1[i]);
for(int i=1;i<n;i+=2){
as=min(as,tas-f0[i]+f1[i]);
for(int j=i+2;j<n;j+=2){
as=min(as,tas-f0[i]+f1[i]-b0[j]+b1[j]);
// printf("i=%d j=%d f0=%d f1=%d b0=%d b1=%d\n",i,j,f0[i],f1[i],b0[j],b1[j]);
}
}
printf("%d\n",as);
return 0;
}
/*
00011011001
000111100011000
111111
000
1100101010101011
*/
/*
00000000100000000000100000010001000
*/
/*
100000000000100000011
*/
/*
110000101001000000111011000000010001
*/
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 1536kb
input:
00011011001
output:
2
result:
ok 1 number(s): "2"
Test #2:
score: 0
Accepted
time: 0ms
memory: 1632kb
input:
11101111111111111101001011110111111110011101010110
output:
11
result:
ok 1 number(s): "11"
Test #3:
score: 0
Accepted
time: 0ms
memory: 1544kb
input:
00000000100000000000100000010001000
output:
3
result:
ok 1 number(s): "3"
Test #4:
score: 0
Accepted
time: 0ms
memory: 1624kb
input:
00000000000000000000000000000000000000000000000000
output:
0
result:
ok 1 number(s): "0"
Test #5:
score: 0
Accepted
time: 0ms
memory: 1584kb
input:
00000000100000000000100000011000
output:
2
result:
ok 1 number(s): "2"
Test #6:
score: 0
Accepted
time: 0ms
memory: 1528kb
input:
11000010100100000011101100000001000100000000000000
output:
8
result:
ok 1 number(s): "8"
Test #7:
score: 0
Accepted
time: 0ms
memory: 1576kb
input:
01100100111011110101010110000100001111110001110001
output:
19
result:
ok 1 number(s): "19"
Test #8:
score: 0
Accepted
time: 0ms
memory: 1608kb
input:
1110101111001
output:
3
result:
ok 1 number(s): "3"
Test #9:
score: 0
Accepted
time: 0ms
memory: 1584kb
input:
1
output:
0
result:
ok 1 number(s): "0"
Test #10:
score: 0
Accepted
time: 0ms
memory: 1604kb
input:
1001
output:
1
result:
ok 1 number(s): "1"
Test #11:
score: 0
Accepted
time: 0ms
memory: 1608kb
input:
11111111111111111111111111111111111111111111111111
output:
0
result:
ok 1 number(s): "0"
Test #12:
score: 0
Accepted
time: 0ms
memory: 1576kb
input:
11111100000000001101010101100011
output:
9
result:
ok 1 number(s): "9"
Test #13:
score: 0
Accepted
time: 0ms
memory: 1612kb
input:
00011011001
output:
2
result:
ok 1 number(s): "2"
Test #14:
score: 0
Accepted
time: 0ms
memory: 1560kb
input:
11011
output:
1
result:
ok 1 number(s): "1"
Test #15:
score: 0
Accepted
time: 0ms
memory: 1544kb
input:
100011011
output:
2
result:
ok 1 number(s): "2"
Test #16:
score: 0
Accepted
time: 0ms
memory: 1592kb
input:
0
output:
0
result:
ok 1 number(s): "0"
Test #17:
score: 0
Accepted
time: 0ms
memory: 1536kb
input:
1010101010011011001101100110011101101011100110110
output:
19
result:
ok 1 number(s): "19"
Test #18:
score: 0
Accepted
time: 0ms
memory: 1584kb
input:
01110100000000111100000011000000000110010001110101
output:
14
result:
ok 1 number(s): "14"
Test #19:
score: 0
Accepted
time: 0ms
memory: 1608kb
input:
01100001000000010000000000010010000100100101001000
output:
9
result:
ok 1 number(s): "9"
Test #20:
score: 0
Accepted
time: 0ms
memory: 1632kb
input:
1101010101010101010101010101010101010101010101011
output:
23
result:
ok 1 number(s): "23"
Extra Test:
score: 0
Extra Test Passed