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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
#479635#8049. Equal Sumsbai_hongTL 0ms4004kbC++14964b2024-07-15 19:42:372024-07-15 19:42:37

Judging History

你现在查看的是最新测评结果

  • [2024-07-15 19:42:37]
  • 评测
  • 测评结果:TL
  • 用时:0ms
  • 内存:4004kb
  • [2024-07-15 19:42:37]
  • 提交

answer

#include<bits/stdc++.h>
const int mod=988244353;
using namespace std;
inline int read(){
	int x=0,f=1; char ch=getchar();
	for (;ch<'0'||ch>'9';ch=getchar())
		if (ch=='-') f=-1;
	for (;ch>='0'&&ch<='9';ch=getchar())
		x=(x<<1)+(x<<3)+(ch^48);
	return x*f;
}
int n,m,lx[505],rx[505],ly[505],ry[505],f[505][505][1005];
inline int plu(const int &x){ return x>=mod ? x-mod:x; }
signed main(){
	n=read(),m=read();
	for (int i=1;i<=n;i++)
		lx[i]=read(),rx[i]=read();
	for (int i=1;i<=m;i++)
		ly[i]=read(),ry[i]=read();
	f[0][0][500]=1;
	for (int i=0;i<=n;i++)
	for (int j=0;j<=m;j++)
	for (int k=1;k<=1000;k++){
		if (!i&&!j) continue;
		if (i) for (int w=lx[i];w<=rx[i];w++)
			if (k-w<=500) f[i][j][k]=plu(f[i][j][k]+f[i-1][j][k-w]);
		if (j) for (int w=ly[j];w<=ry[j];w++)
			if (k+w>500) f[i][j][k]=plu(f[i][j][k]+f[i][j-1][k+w]);
	}
	for (int i=1;i<=n;i++,puts(""))
	for (int j=1;j<=m;j++) printf("%d ",f[i][j][500]);
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 4004kb

input:

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

output:

2 0 0 
3 4 4 

result:

ok 6 numbers

Test #2:

score: -100
Time Limit Exceeded

input:

500 500
19 458
1 480
7 485
50 461
12 476
15 461
48 466
40 453
46 467
9 458
27 478
26 472
46 459
29 490
6 500
17 487
48 484
28 472
28 459
25 480
4 491
29 481
36 460
2 491
44 499
22 473
20 458
4 483
27 471
2 496
11 461
43 450
2 478
37 466
15 459
42 482
7 451
19 455
2 453
47 475
48 450
1 474
46 471
9 4...

output:


result: