QOJ.ac
QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #278108 | #6353. Kth Lex Min Min Min Subpalindromes | paul2008# | AC ✓ | 53ms | 29280kb | C++23 | 2.4kb | 2023-12-07 12:13:36 | 2023-12-07 12:13:36 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int N=1e6+5;
const int INF=1e18+1;
int ways[N],rk[N],ans[N],a[N];
int tmp[15]={0,11,13,19,22,25,26,37,38,41,44,50,52};
bool check(int l,int r)
{
for(int i=l;i<=r;i++)
if(a[i]!=a[r-i+l])
return false;
return true;
}
signed main()
{
int n,m,k;
cin >> n >> m >> k;
if(n==1)
{
if(m>=k)
printf("%lld\n",k);
else
printf("-1\n");
return 0;
}
if(m==1)
{
if(k==1)
{
for(int i=1;i<=n;i++)
printf("1 ");
printf("\n");
}
else
printf("-1\n");
return 0;
}
if(m==2)
{
if(n<=6)
{
int ans=1000;
for(int S=0;S<1<<n;S++)
{
for(int i=1;i<=n;i++)
a[i]=(S>>(i-1))&1;
int cnt=0;
for(int i=1;i<=n;i++)
for(int j=i;j<=n;j++)
if(check(i,j))
cnt++;
ans=min(ans,cnt);
}
for(int S=0;S<1<<n;S++)
{
for(int i=1;i<=n;i++)
a[i]=(S>>(n-i))&1;
int cnt=0;
for(int i=1;i<=n;i++)
for(int j=i;j<=n;j++)
if(check(i,j))
cnt++;
if(cnt==ans)
{
k--;
if(k==0)
{
for(int i=1;i<=n;i++)
printf("%d ",a[i]+1);
return 0;
}
}
}
printf("-1\n");
return 0;
}
if(k>12)
{
printf("-1\n");
return 0;
}
int S=tmp[k];
for(int i=1;i<=6;i++)
a[i]=(S>>(6-i))&1;
for(int i=7;i<=n;i++)
a[i]=a[i-6];
for(int i=1;i<=n;i++)
printf("%d ",a[i]+1);
return 0;
}
ways[n+1]=1;
for(int i=n;i>=1;i--)
{
if(i==1)
{
if(ways[i+1]<=INF/m)
ways[i]=ways[i+1]*m;
else
ways[i]=INF;
}
else if(i==2)
{
if(ways[i+1]<=INF/(m-1))
ways[i]=ways[i+1]*(m-1);
else
ways[i]=INF;
}
else
{
if(ways[i+1]<=INF/(m-2))
ways[i]=ways[i+1]*(m-2);
else
ways[i]=INF;
}
}
if(k>ways[1])
{
printf("-1\n");
return 0;
}
for(int i=1;i<=n;i++)
{
rk[i]=(k+ways[i+1]-1)/ways[i+1];
k -= (rk[i]-1)*ways[i+1];
}
ans[0]=1e18;
for(int i=1;i<=n;i++)
{
if(i==1)
ans[i]=rk[i];
else
{
if(rk[i]<ans[i-1] && rk[i]<ans[i-2])
ans[i]=rk[i];
else if(rk[i]+1<max(ans[i-1],ans[i-2]) && rk[i]+1>min(ans[i-1],ans[i-2]))
ans[i]=rk[i]+1;
else if(rk[i]+2>ans[i-1] && rk[i]+2>ans[i-2])
ans[i]=rk[i]+2;
}
printf("%lld ",ans[i]);
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3836kb
input:
1 1 1
output:
1
result:
ok 1 number(s): "1"
Test #2:
score: 0
Accepted
time: 0ms
memory: 3796kb
input:
2 2 2
output:
2 1
result:
ok 2 number(s): "2 1"
Test #3:
score: 0
Accepted
time: 0ms
memory: 9944kb
input:
3 3 3
output:
2 1 3
result:
ok 3 number(s): "2 1 3"
Test #4:
score: 0
Accepted
time: 1ms
memory: 9960kb
input:
9 9 8244353
output:
2 4 1 2 6 8 1 2 7
result:
ok 9 numbers
Test #5:
score: 0
Accepted
time: 1ms
memory: 5692kb
input:
10 7 998244353
output:
-1
result:
ok 1 number(s): "-1"
Test #6:
score: 0
Accepted
time: 1ms
memory: 9972kb
input:
3 1000 994253860
output:
998 244 353
result:
ok 3 number(s): "998 244 353"
Test #7:
score: 0
Accepted
time: 0ms
memory: 9904kb
input:
58 4 864691128455135232
output:
4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4
result:
ok 58 numbers
Test #8:
score: 0
Accepted
time: 0ms
memory: 5760kb
input:
58 4 864691128455135233
output:
-1
result:
ok 1 number(s): "-1"
Test #9:
score: 0
Accepted
time: 49ms
memory: 27932kb
input:
1000000 1000000 1000000000000000000
output:
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 ...
result:
ok 1000000 numbers
Test #10:
score: 0
Accepted
time: 51ms
memory: 29280kb
input:
1000000 4 1000000000000000000
output:
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 ...
result:
ok 1000000 numbers
Test #11:
score: 0
Accepted
time: 0ms
memory: 3716kb
input:
1 1 2
output:
-1
result:
ok 1 number(s): "-1"
Test #12:
score: 0
Accepted
time: 0ms
memory: 3844kb
input:
1 2 2
output:
2
result:
ok 1 number(s): "2"
Test #13:
score: 0
Accepted
time: 0ms
memory: 3844kb
input:
2 2 1
output:
1 2
result:
ok 2 number(s): "1 2"
Test #14:
score: 0
Accepted
time: 0ms
memory: 3840kb
input:
3 2 4
output:
2 1 1
result:
ok 3 number(s): "2 1 1"
Test #15:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
3 2 7
output:
-1
result:
ok 1 number(s): "-1"
Test #16:
score: 0
Accepted
time: 0ms
memory: 3952kb
input:
4 2 10
output:
2 2 1 2
result:
ok 4 number(s): "2 2 1 2"
Test #17:
score: 0
Accepted
time: 0ms
memory: 3764kb
input:
4 2 3
output:
1 2 1 1
result:
ok 4 number(s): "1 2 1 1"
Test #18:
score: 0
Accepted
time: 0ms
memory: 3780kb
input:
5 2 7
output:
2 1 1 2 1
result:
ok 5 number(s): "2 1 1 2 1"
Test #19:
score: 0
Accepted
time: 0ms
memory: 3704kb
input:
5 2 13
output:
-1
result:
ok 1 number(s): "-1"
Test #20:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
6 2 5
output:
1 2 2 1 1 2
result:
ok 6 numbers
Test #21:
score: 0
Accepted
time: 33ms
memory: 13088kb
input:
1000000 2 3
output:
1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 ...
result:
ok 1000000 numbers
Test #22:
score: 0
Accepted
time: 38ms
memory: 13284kb
input:
1000000 2 5
output:
1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 ...
result:
ok 1000000 numbers
Test #23:
score: 0
Accepted
time: 41ms
memory: 13364kb
input:
1000000 2 7
output:
2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 ...
result:
ok 1000000 numbers
Test #24:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
1000000 2 1000000000000000000
output:
-1
result:
ok 1 number(s): "-1"
Test #25:
score: 0
Accepted
time: 0ms
memory: 3832kb
input:
1 3 2
output:
2
result:
ok 1 number(s): "2"
Test #26:
score: 0
Accepted
time: 0ms
memory: 9972kb
input:
2 3 5
output:
3 1
result:
ok 2 number(s): "3 1"
Test #27:
score: 0
Accepted
time: 53ms
memory: 27912kb
input:
1000000 3 5
output:
3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 ...
result:
ok 1000000 numbers
Test #28:
score: 0
Accepted
time: 2ms
memory: 13084kb
input:
1000000 3 7
output:
-1
result:
ok 1 number(s): "-1"
Test #29:
score: 0
Accepted
time: 49ms
memory: 27652kb
input:
1000000 4 211106232532991
output:
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 ...
result:
ok 1000000 numbers
Test #30:
score: 0
Accepted
time: 46ms
memory: 27948kb
input:
1000000 5 1000000000000000000
output:
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 ...
result:
ok 1000000 numbers
Test #31:
score: 0
Accepted
time: 42ms
memory: 27476kb
input:
1000000 123123 1000000000000000000
output:
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 ...
result:
ok 1000000 numbers
Test #32:
score: 0
Accepted
time: 0ms
memory: 10040kb
input:
6 1000000 1000000000000000000
output:
1 2 4 9 15 8
result:
ok 6 numbers
Test #33:
score: 0
Accepted
time: 0ms
memory: 9988kb
input:
4 1000000 1000000000000000000
output:
2 7 15 9
result:
ok 4 number(s): "2 7 15 9"
Test #34:
score: 0
Accepted
time: 1ms
memory: 9920kb
input:
3 1000000 999997000002000000
output:
1000000 999999 999998
result:
ok 3 number(s): "1000000 999999 999998"
Test #35:
score: 0
Accepted
time: 1ms
memory: 5748kb
input:
3 1000000 999997000002000001
output:
-1
result:
ok 1 number(s): "-1"