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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 |
---|---|---|---|---|---|---|---|---|---|
#443076 | #8529. Balance of Permutation | ucup-team1004# | AC ✓ | 6095ms | 18252kb | C++14 | 2.5kb | 2024-06-15 14:19:37 | 2024-06-15 14:19:41 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#ifdef DEBUG
#include"debug.h"
#else
#define debug(...) void()
#endif
#define all(x) (x).begin(),(x).end()
template<class T>
auto ary(T *a,int l,int r){
return vector<T>{a+l,a+1+r};
}
using ll=long long;
using ull=unsigned ll;
using LL=__int128;
const int N=31,M=N*N/2;
int n,m;
LL k;
template<class T>
void read(T &x){
char c;
for(x=0;!isdigit(c=getchar()););
for(;x=(x<<3)+(x<<1)+(c^48),isdigit(c=getchar()););
}
int ans[N],p[N],q[N];
LL f[2][N][N][M];
ostream& operator << (ostream &out,LL a){
if(a>9)out<<a/10;
return out<<int(a%10);
}
LL solve(){
fill(q+1,q+1+n,0);
int sum=0;
for(int i=1;i<=n;i++){
if(p[i])q[p[i]]=i,sum+=abs(p[i]-i);
}
vector<int>t;
for(int i=1;i<=n;i++){
if(!p[i])t.push_back(i);
if(!q[i])t.push_back(-i);
}
sort(all(t),[&](int x,int y){
return abs(x)<abs(y);
});
int now=1,las=0;
memset(f,0,sizeof f);
f[now][0][0][sum]=1;
int t1=0,t2=0;
for(int x=1;x<=n;x++){
swap(now,las);
for(int i=0;i<=t1;i++){
for(int j=0;j<=t2;j++){
memset(f[now][i][j],0,sizeof f[now][i][j]);
}
}
for(int i=0;i<=t1;i++){
for(int j=0;j<=t2;j++){
for(int k=0;k+i+j<=m;k++){
f[now][i][j][k+i+j]+=f[las][i][j][k];
}
}
}
if(!p[x]){
swap(now,las);
for(int i=0;i<=t1;i++){
for(int j=0;j<=t2;j++){
memset(f[now][i][j],0,sizeof f[now][i][j]);
}
}
for(int i=0;i<=t1;i++){
for(int j=0;j<=t2;j++){
for(int k=0;k<=m;k++){
f[now][i+1][j][k]+=f[las][i][j][k];
}
if(j)for(int k=0;k<=m;k++){
f[now][i][j-1][k]+=f[las][i][j][k]*j;
}
}
}
t1++;
}
if(!q[x]){
swap(now,las);
for(int i=0;i<=t1;i++){
for(int j=0;j<=t2;j++){
memset(f[now][i][j],0,sizeof f[now][i][j]);
}
}
for(int i=0;i<=t1;i++){
for(int j=0;j<=t2;j++){
for(int k=0;k<=m;k++){
f[now][i][j+1][k]+=f[las][i][j][k];
}
if(i)for(int k=0;k<=m;k++){
f[now][i-1][j][k]+=f[las][i][j][k]*i;
}
}
}
t2++;
}
}
// debug(t,f[now][0][0][m]);
return f[now][0][0][m];
}
int main(){
read(n),read(m),read(k);
iota(ans,ans+1+n,0);
for(int i=1;i<=n;i++){
sort(ans+i,ans+1+n);
for(int j=i;j<=n;j++){
p[i]=ans[j];
LL cnt=solve();
if(k<=cnt){
swap(ans[i],ans[j]);
break;
}else k-=cnt;
}
debug(i);
p[i]=ans[i];
}
for(int i=1;i<=n;i++)cout<<ans[i]<<"\n "[i<n];
return 0;
}
#ifdef DEBUG
#include"debug.hpp"
#endif
詳細信息
Test #1:
score: 100
Accepted
time: 4ms
memory: 18020kb
input:
6 6 6
output:
1 2 6 3 4 5
result:
ok 6 numbers
Test #2:
score: 0
Accepted
time: 1546ms
memory: 18032kb
input:
30 300 3030303030303030303030
output:
1 2 3 4 9 23 20 28 24 16 21 17 27 29 8 26 25 30 19 18 22 12 7 13 6 10 5 15 14 11
result:
ok 30 numbers
Test #3:
score: 0
Accepted
time: 0ms
memory: 18064kb
input:
1 0 1
output:
1
result:
ok 1 number(s): "1"
Test #4:
score: 0
Accepted
time: 3ms
memory: 17968kb
input:
2 0 1
output:
1 2
result:
ok 2 number(s): "1 2"
Test #5:
score: 0
Accepted
time: 0ms
memory: 18032kb
input:
2 2 1
output:
2 1
result:
ok 2 number(s): "2 1"
Test #6:
score: 0
Accepted
time: 3ms
memory: 18024kb
input:
5 8 3
output:
1 5 4 2 3
result:
ok 5 number(s): "1 5 4 2 3"
Test #7:
score: 0
Accepted
time: 10ms
memory: 18036kb
input:
7 20 100
output:
3 6 7 4 1 5 2
result:
ok 7 numbers
Test #8:
score: 0
Accepted
time: 6ms
memory: 17972kb
input:
7 2 6
output:
2 1 3 4 5 6 7
result:
ok 7 numbers
Test #9:
score: 0
Accepted
time: 7ms
memory: 18000kb
input:
7 24 1
output:
4 5 6 7 1 2 3
result:
ok 7 numbers
Test #10:
score: 0
Accepted
time: 15ms
memory: 18036kb
input:
7 22 360
output:
7 6 4 3 5 2 1
result:
ok 7 numbers
Test #11:
score: 0
Accepted
time: 14ms
memory: 18216kb
input:
7 20 358
output:
5 7 2 4 6 3 1
result:
ok 7 numbers
Test #12:
score: 0
Accepted
time: 26ms
memory: 18024kb
input:
10 48 10001
output:
7 5 8 9 6 10 3 4 1 2
result:
ok 10 numbers
Test #13:
score: 0
Accepted
time: 21ms
memory: 18072kb
input:
10 42 10101
output:
3 9 6 8 10 5 7 2 1 4
result:
ok 10 numbers
Test #14:
score: 0
Accepted
time: 1050ms
memory: 17916kb
input:
25 300 1
output:
7 14 15 16 17 18 19 20 21 22 23 24 25 1 2 3 4 5 6 8 9 10 11 12 13
result:
ok 25 numbers
Test #15:
score: 0
Accepted
time: 1907ms
memory: 18220kb
input:
25 300 283788388040048639877
output:
25 24 23 22 21 20 19 18 17 16 11 12 13 14 15 10 9 8 7 5 6 4 2 1 3
result:
ok 25 numbers
Test #16:
score: 0
Accepted
time: 1790ms
memory: 18224kb
input:
26 302 105773752969551707419545
output:
19 22 25 13 17 18 23 20 10 26 16 6 5 11 14 12 24 4 3 21 1 15 7 8 2 9
result:
ok 26 numbers
Test #17:
score: 0
Accepted
time: 1877ms
memory: 18252kb
input:
27 308 8781128321749037280676555
output:
16 18 17 21 25 6 20 24 22 15 27 5 7 8 2 9 26 13 1 3 14 10 23 19 4 11 12
result:
ok 27 numbers
Test #18:
score: 0
Accepted
time: 1916ms
memory: 18180kb
input:
28 304 806517199954337651602356955
output:
12 17 5 16 23 26 25 15 20 2 19 7 22 24 6 13 11 10 28 8 1 21 18 14 27 3 4 9
result:
ok 28 numbers
Test #19:
score: 0
Accepted
time: 2591ms
memory: 18032kb
input:
29 322 40281026669581503094652149519
output:
16 21 10 25 17 29 9 28 2 8 26 27 22 4 3 5 18 14 19 1 23 20 15 11 13 7 6 12 24
result:
ok 29 numbers
Test #20:
score: 0
Accepted
time: 4381ms
memory: 18000kb
input:
30 400 46479902466857426153849991132
output:
25 19 30 29 9 20 26 21 14 27 28 10 22 11 24 2 7 4 18 17 5 13 12 6 8 1 15 23 16 3
result:
ok 30 numbers
Test #21:
score: 0
Accepted
time: 4020ms
memory: 17912kb
input:
30 450 1140008168482799670544355
output:
26 16 17 18 19 20 21 22 23 24 25 27 28 29 30 1 2 3 5 9 4 8 14 10 6 11 12 15 7 13
result:
ok 30 numbers
Test #22:
score: 0
Accepted
time: 702ms
memory: 17992kb
input:
30 150 480087379811286955791425915
output:
7 4 8 5 16 3 1 12 13 11 9 10 15 25 18 17 20 30 28 2 6 14 23 21 24 26 27 22 19 29
result:
ok 30 numbers
Test #23:
score: 0
Accepted
time: 706ms
memory: 18028kb
input:
30 150 480087379811286955791439470
output:
7 4 8 5 16 3 1 12 13 11 9 10 15 25 18 17 20 30 28 2 19 6 22 24 21 23 26 14 29 27
result:
ok 30 numbers
Test #24:
score: 0
Accepted
time: 4550ms
memory: 18032kb
input:
30 440 41509275104334759322587324
output:
22 23 20 24 18 30 19 26 21 28 4 29 17 25 27 16 3 1 2 5 8 13 10 15 7 12 9 14 11 6
result:
ok 30 numbers
Test #25:
score: 0
Accepted
time: 4023ms
memory: 17912kb
input:
30 450 1140008168482800727111311
output:
26 16 17 18 19 20 21 22 23 24 25 27 28 29 30 1 2 5 7 14 4 15 8 11 3 13 10 9 6 12
result:
ok 30 numbers
Test #26:
score: 0
Accepted
time: 4489ms
memory: 17960kb
input:
30 400 52289890275214604423031772929
output:
26 27 29 21 28 16 18 11 2 25 24 23 6 30 20 13 17 10 15 4 9 12 8 22 19 1 5 7 3 14
result:
ok 30 numbers
Test #27:
score: 0
Accepted
time: 66ms
memory: 18180kb
input:
30 0 1
output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
result:
ok 30 numbers
Test #28:
score: 0
Accepted
time: 3656ms
memory: 17968kb
input:
30 450 1
output:
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
result:
ok 30 numbers
Test #29:
score: 0
Accepted
time: 6095ms
memory: 17908kb
input:
30 450 1710012252724199424000000
output:
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
result:
ok 30 numbers
Test #30:
score: 0
Accepted
time: 5453ms
memory: 18004kb
input:
30 450 1692383260428073656742269
output:
30 27 26 28 18 29 21 19 25 17 20 16 24 22 23 7 13 4 6 3 5 12 1 15 14 9 11 8 2 10
result:
ok 30 numbers
Test #31:
score: 0
Accepted
time: 3871ms
memory: 17960kb
input:
30 302 5918364042599361729860937331200
output:
30 29 28 27 26 25 14 8 9 10 11 12 13 7 15 16 17 18 19 20 21 22 23 24 6 5 4 3 2 1
result:
ok 30 numbers
Test #32:
score: 0
Accepted
time: 1675ms
memory: 18032kb
input:
30 254 2256781660157136563723839089600
output:
25 2 3 12 7 16 19 8 22 6 11 17 27 26 10 24 15 21 20 18 28 9 30 23 14 13 5 29 4 1
result:
ok 30 numbers
Test #33:
score: 0
Accepted
time: 5048ms
memory: 18184kb
input:
30 448 3131906441000512625049600
output:
23 20 28 18 26 30 19 29 27 22 17 24 21 25 2 13 16 15 14 12 11 10 9 8 7 6 5 4 3 1
result:
ok 30 numbers
Test #34:
score: 0
Accepted
time: 69ms
memory: 18220kb
input:
30 2 20
output:
1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
result:
ok 30 numbers
Test #35:
score: 0
Accepted
time: 77ms
memory: 18180kb
input:
30 2 29
output:
2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
result:
ok 30 numbers
Extra Test:
score: 0
Extra Test Passed