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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
#203016#2482. Storage ProblemsDreamOn#TL 1ms9864kbC++231.9kb2023-10-06 14:41:222023-10-06 14:41:22

Judging History

你现在查看的是最新测评结果

  • [2023-10-06 14:41:22]
  • 评测
  • 测评结果:TL
  • 用时:1ms
  • 内存:9864kb
  • [2023-10-06 14:41:22]
  • 提交

answer

#include<bits/stdc++.h>
#define FOR(i,a,b) for(int i=(a),i##z=(b);i<=i##z;i++)
#define ROF(i,a,b) for(int i=(a),i##z=(b);i>=i##z;i--)
using namespace std; 
const int N=int(4e2)+10,mo=167772161;

int a[N],n,K,ans[N][N];
int pre[N][N][N],suf[N][N][N];

template<typename T>T mul(T x,T y){ return 1ll*x*y%mo; }

int mpw(int x,int y){ int r=1; for(;y;x=mul(x,x),y>>=1) if(y&1) r=mul(r,x); return r; }
int inv(int x){ return mpw(x,mo-2); }

int trs[N*3],L;
void prework(){
	L=1; while(L<=n*2) L<<=1;
	FOR(i,0,L-1) trs[i]=(trs[i>>1]>>1)|((i&1)?L>>1:0);
}
void ntt(int a[N*3],bool op){
	int G=3,invG=inv(G);
	FOR(i,0,L-1) if(i<trs[i]) swap(a[i],a[trs[i]]);
	for(int len=2;len<=L;len<<=1){
		int bs=op?mpw(invG,(mo-1)/len):mpw(G,(mo-1)/len);
		for(int i=0;i<L;i+=len){
			int now=1;
			for(int k=i;k<i+(len>>1);k++){
				int tmp=mul( now , a[k+(len>>1)] );
				a[k+(len>>1)]=(a[k]-tmp+mo)%mo;
				a[k]=(a[k]+tmp)%mo;
				now=mul( now , bs );
			}
		}
	}
}

void mul(int a[N*3],int b[N*3],int c[N*3]){
	ntt(a,0),ntt(b,0);
	FOR(i,0,L-1) c[i]=mul(a[i],b[i]);
	ntt(c,1); int ppp=inv(L);
	FOR(i,0,L-1) c[i]=mul(c[i],ppp);
}

void Add(int &x,int y){ (x+=y,x>=mo?x-=mo:x); }

int main(){
	cin>>n>>K; FOR(i,1,n) cin>>a[i];
	
	pre[0][0][0]=1;
	FOR(i,1,n) FOR(j,0,i) FOR(k,0,K){
		Add(pre[i][j][k],pre[i-1][j][k]);
		if(k<a[i]) continue;
		Add(pre[i][j][k],pre[i-1][j-1][k-a[i]]);
	}
	
	suf[n+1][0][0]=1;
	ROF(i,n,1) FOR(j,0,n-i+1) FOR(k,0,K){
		Add(suf[i][j][k],suf[i+1][j][k]);
		if(k<a[i]) continue;
		Add(suf[i][j][k],suf[i+1][j-1][k-a[i]]);
	}
	
	static int p[N*3],q[N*3],r[N*3];
	prework();
	
	FOR(i,1,n) FOR(k,0,K){
		FOR(j,0,L-1) p[j]=q[j]=0;
		FOR(j,0,n-1){
			p[j]=pre[i-1][j][k];
			FOR(dk,0,a[i]-1) if(K-k-dk>=0)
				Add(q[j],suf[i+1][j][K-k-dk]);
		}
		mul(p,q,r);
		FOR(j,0,n-1) Add(ans[i][j],r[j]);
	}
	
	FOR(i,1,n) FOR(j,1,n-1) cout<<ans[i][j]<<" \n"[j==n-1];
	
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 7840kb

input:

3 2
1 1 2

output:

1 0
1 0
2 1

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 1ms
memory: 7892kb

input:

3 3
2 2 1

output:

1 1
1 1
0 0

result:

ok 3 lines

Test #3:

score: 0
Accepted
time: 1ms
memory: 7888kb

input:

3 6
6 5 2

output:

2 0
2 0
2 0

result:

ok 3 lines

Test #4:

score: 0
Accepted
time: 0ms
memory: 7908kb

input:

4 5
3 4 2 5

output:

2 0 0
3 1 0
2 0 0
3 1 0

result:

ok 4 lines

Test #5:

score: 0
Accepted
time: 0ms
memory: 7820kb

input:

3 6
1 1 5

output:

0 1
0 1
0 1

result:

ok 3 lines

Test #6:

score: 0
Accepted
time: 1ms
memory: 7932kb

input:

7 5
5 5 2 4 4 5 3

output:

6 1 0 0 0 0
6 1 0 0 0 0
5 0 0 0 0 0
6 1 0 0 0 0
6 1 0 0 0 0
6 1 0 0 0 0
5 0 0 0 0 0

result:

ok 7 lines

Test #7:

score: 0
Accepted
time: 0ms
memory: 7920kb

input:

4 6
2 4 4 5

output:

1 0 0
2 1 0
2 1 0
3 2 0

result:

ok 4 lines

Test #8:

score: 0
Accepted
time: 1ms
memory: 9864kb

input:

4 9
2 5 5 5

output:

0 0 0
2 2 0
2 2 0
2 2 0

result:

ok 4 lines

Test #9:

score: 0
Accepted
time: 1ms
memory: 7872kb

input:

4 5
5 3 1 3

output:

3 2 0
2 1 0
1 0 0
2 1 0

result:

ok 4 lines

Test #10:

score: 0
Accepted
time: 1ms
memory: 7796kb

input:

5 6
3 2 5 5 1

output:

2 2 0 0
2 2 0 0
3 4 1 0
3 4 1 0
0 0 0 0

result:

ok 5 lines

Test #11:

score: 0
Accepted
time: 1ms
memory: 7848kb

input:

4 5
5 2 1 5

output:

3 1 0
2 0 0
2 0 0
3 1 0

result:

ok 4 lines

Test #12:

score: 0
Accepted
time: 1ms
memory: 7860kb

input:

7 5
3 1 2 4 3 1 3

output:

3 10 3 0 0 0
0 4 0 0 0 0
1 8 3 0 0 0
4 12 4 0 0 0
3 10 3 0 0 0
0 4 0 0 0 0
3 10 3 0 0 0

result:

ok 7 lines

Test #13:

score: 0
Accepted
time: 1ms
memory: 7860kb

input:

6 8
8 1 8 4 2 1

output:

5 6 4 1 0
2 0 0 0 0
5 6 4 1 0
2 0 0 0 0
2 0 0 0 0
2 0 0 0 0

result:

ok 6 lines

Test #14:

score: 0
Accepted
time: 1ms
memory: 7864kb

input:

5 6
6 5 5 5 6

output:

4 0 0 0
4 0 0 0
4 0 0 0
4 0 0 0
4 0 0 0

result:

ok 5 lines

Test #15:

score: 0
Accepted
time: 1ms
memory: 7948kb

input:

6 8
5 3 8 5 8 4

output:

4 2 0 0 0
2 0 0 0 0
5 3 0 0 0
4 2 0 0 0
5 3 0 0 0
4 2 0 0 0

result:

ok 6 lines

Test #16:

score: 0
Accepted
time: 1ms
memory: 7920kb

input:

4 8
3 4 7 4

output:

1 1 0
1 1 0
3 3 0
1 1 0

result:

ok 4 lines

Test #17:

score: 0
Accepted
time: 1ms
memory: 7936kb

input:

7 5
2 5 5 1 3 3 1

output:

2 4 2 0 0 0
6 9 3 0 0 0
6 9 3 0 0 0
2 2 0 0 0 0
3 5 2 0 0 0
3 5 2 0 0 0
2 2 0 0 0 0

result:

ok 7 lines

Test #18:

score: 0
Accepted
time: 1ms
memory: 7936kb

input:

4 9
3 7 5 3

output:

1 1 0
3 3 0
1 1 0
1 1 0

result:

ok 4 lines

Test #19:

score: 0
Accepted
time: 1ms
memory: 7832kb

input:

6 9
2 7 6 9 4 9

output:

2 0 0 0 0
4 2 0 0 0
4 2 0 0 0
5 3 0 0 0
4 2 0 0 0
5 3 0 0 0

result:

ok 6 lines

Test #20:

score: 0
Accepted
time: 1ms
memory: 7868kb

input:

7 7
2 1 2 4 7 7 6

output:

3 2 1 0 0 0
2 0 0 0 0 0
3 2 1 0 0 0
3 2 1 0 0 0
6 7 3 0 0 0
6 7 3 0 0 0
5 6 3 0 0 0

result:

ok 7 lines

Test #21:

score: 0
Accepted
time: 1ms
memory: 7884kb

input:

3 9
7 7 5

output:

2 0
2 0
2 0

result:

ok 3 lines

Test #22:

score: 0
Accepted
time: 1ms
memory: 7924kb

input:

5 8
8 8 7 2 7

output:

4 0 0 0
4 0 0 0
4 0 0 0
4 0 0 0
4 0 0 0

result:

ok 5 lines

Test #23:

score: 0
Accepted
time: 1ms
memory: 7868kb

input:

5 9
5 3 6 9 8

output:

3 1 0 0
2 0 0 0
3 1 0 0
4 2 0 0
4 2 0 0

result:

ok 5 lines

Test #24:

score: 0
Accepted
time: 1ms
memory: 7884kb

input:

3 8
6 3 2

output:

1 1
1 1
0 0

result:

ok 3 lines

Test #25:

score: 0
Accepted
time: 0ms
memory: 7812kb

input:

3 6
6 6 4

output:

2 0
2 0
2 0

result:

ok 3 lines

Test #26:

score: 0
Accepted
time: 0ms
memory: 7932kb

input:

7 5
4 3 3 5 5 1 4

output:

5 3 0 0 0 0
5 3 0 0 0 0
5 3 0 0 0 0
6 4 0 0 0 0
6 4 0 0 0 0
2 0 0 0 0 0
5 3 0 0 0 0

result:

ok 7 lines

Test #27:

score: 0
Accepted
time: 0ms
memory: 7784kb

input:

4 8
6 4 1 5

output:

2 2 0
2 2 0
0 0 0
2 2 0

result:

ok 4 lines

Test #28:

score: 0
Accepted
time: 0ms
memory: 7912kb

input:

6 8
5 6 3 8 7 6

output:

4 0 0 0 0
5 1 0 0 0
4 0 0 0 0
5 1 0 0 0
5 1 0 0 0
5 1 0 0 0

result:

ok 6 lines

Test #29:

score: 0
Accepted
time: 1ms
memory: 7940kb

input:

5 7
7 3 3 1 2

output:

4 6 3 0
1 1 1 0
1 1 1 0
1 0 0 0
1 1 1 0

result:

ok 5 lines

Test #30:

score: 0
Accepted
time: 1ms
memory: 7856kb

input:

7 8
4 7 1 5 2 5 4

output:

3 7 3 0 0 0
5 10 4 0 0 0
0 1 0 0 0 0
4 8 3 0 0 0
1 2 0 0 0 0
4 8 3 0 0 0
3 7 3 0 0 0

result:

ok 7 lines

Test #31:

score: 0
Accepted
time: 1ms
memory: 7996kb

input:

7 5
4 5 3 4 4 1 4

output:

5 4 0 0 0 0
6 5 0 0 0 0
5 4 0 0 0 0
5 4 0 0 0 0
5 4 0 0 0 0
1 0 0 0 0 0
5 4 0 0 0 0

result:

ok 7 lines

Test #32:

score: 0
Accepted
time: 1ms
memory: 7912kb

input:

4 8
3 8 5 8

output:

2 0 0
3 1 0
2 0 0
3 1 0

result:

ok 4 lines

Test #33:

score: -100
Time Limit Exceeded

input:

400 400
131 13 2 91 164 99 7 102 253 22 16 11 2 92 60 113 15 40 23 89 198 4 15 51 93 34 51 19 3 53 15 125 65 22 22 13 111 122 400 39 27 11 119 336 30 63 139 99 162 104 34 26 1 49 152 60 14 92 73 400 24 43 14 84 32 82 65 336 27 27 36 153 3 135 30 242 11 25 29 78 79 32 9 42 80 72 207 206 75 50 50 117 ...

output:


result: