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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
#203385#2482. Storage ProblemsTeam_name#TL 3ms20136kbC++203.2kb2023-10-06 17:05:462023-10-06 17:05:47

Judging History

你现在查看的是最新测评结果

  • [2023-10-06 17:05:47]
  • 评测
  • 测评结果:TL
  • 用时:3ms
  • 内存:20136kb
  • [2023-10-06 17:05:46]
  • 提交

answer

#pragma GCC optimize("Ofast")

#include <bits/stdc++.h>

#define endl '\n'
#define DEBUG_VAR(x) { cerr << "* "#x" = " << x << endl; }
#define DEBUG_FMT(...) { cerr << "* "; fprintf(stderr, __VA_ARGS__); }

using namespace std;
using LL = long long;

const int N = 405;
constexpr LL P = 167772161;

int n, m;
int a[N];

LL f[N][N]; // f[i][j] 表示 i 个东西 有 j 个价值的方案数
// f[i][m+1] 表示 > m 

LL suf[N][N][N]; 
LL g[N][N];

int c[N];

LL ans[N][N]; // ans[i] is ans for a[j] = i

int main()
{
	// freopen("1.in", "r", stdin);
	ios::sync_with_stdio(false); cin.tie(nullptr);

	cin >> n >> m;
	for(int i = 1; i <= n; i++) {
		cin >> a[i];
		c[a[i]]++;
	}

	// f[0][0] = 1;
	// for(int i = 1; i <= n; i++) {
	// 	for(int j = i; j >= 1; j--) {
	// 		for(int k = m; k > m-a[i]; k--) {
	// 			f[j][m+1] += f[j-1][k];
	// 			f[j][m+1] %= P;
	// 		}
	// 		for(int k = m; k >= a[i]; k--) {
	// 			f[j][k] += f[j-1][k-a[i]];
	// 			f[j][k] %= P;
	// 		}
	// 	} 
	// }

	suf[m+1][0][0] = 1; 
	for(int i = m, cnt = 0; i >= 1; i--) {
		memcpy(suf[i], suf[i+1], sizeof suf[i]);
		for(int j = 1; j <= c[i]; j++) {
			cnt++; // 目前加入了多少个
			for(int k = cnt; k >= 1; k--) {
				// for(int r = m; r > m-i; r--) {
				// 	suf[i][k][m+1] += suf[i][k-1][r];
				// 	suf[i][k][m+1] %= P;
				// } 
				for(int r = m; r >= i; r--) {
					suf[i][k][r] += suf[i][k-1][r-i];
					suf[i][k][r] %= P; 
					// DEBUG_FMT("suf(%d, %d, %d) = %lld\n", i, k, r, suf[i][k][r]);
					// DEBUG_VAR(suf[i][k][r]);
				}
			}
		}
	}

	for(int i = m; i >= 1; i--) {
		for(int j = 0; j <= n; j++) {
			for(int k = m-1; k >= 0; k--) {
				suf[i][j][k] += suf[i][j][k+1];
				suf[i][j][k] %= P;
			}
		}
	}

	g[0][0] = 1;
	for(int i = 1, cnt = 0; i <= m; i++) {
		if(!c[i]) continue;

		for(int j = 1; j <= c[i]-1; j++) {
			cnt++; // 目前加入了多少个
			for(int k = cnt; k >= 1; k--) {
				// for(int r = m; r > m-i; r--) {
				// 	g[k][m+1] += g[k-1][r];
				// 	g[k][m+1] %= P;
				// } 
				for(int r = m; r >= i; r--) {
					g[k][r] += g[k-1][r-i];
					g[k][r] %= P; 
				}
			}
		}

		// for(int k = 0; k <= n; k++) {
		// 	for(int r = 0; r <= m; r++) {
		// 		DEBUG_FMT("g[%d][%d] = %lld\n", k, r, g[k][r]);
		// 	}
		// }

		const int maxn = (i <= 20) ? n : min(22, n);
		// const int maxn = n;

		// 总共几个
		for(int j = 1; j <= n-1; j++) {
			LL sum = 0;
			// 枚举 suf 出几个
			for(int k = 0; k <= j && k <= maxn; k++) {
				// (j-k)
				// 枚举前面出多少
				for(int r = 0; r <= m; r++) {
					sum += g[j-k][r]*(suf[i+1][k][max(m-i-r+1, 0)]-suf[i+1][k][m-r+1]);
					// DEBUG_FMT("(i, j): (%d, %d)\n", i, j);
					// DEBUG_VAR(suf[i+1][k][m-i-r+1]-suf[i+1][k][m-r+1]);
					// DEBUG_VAR(g[j-k][r]);
					sum %= P;
				}
			}
			ans[i][j] = sum;
		}

		cnt++; // 目前加入了多少个
		for(int k = cnt; k >= 1; k--) {
			for(int r = m; r > m-i; r--) {
				g[k][m+1] += g[k-1][r];
				g[k][m+1] %= P;
			} 
			for(int r = m; r >= i; r--) {
				g[k][r] += g[k-1][r-i];
				g[k][r] %= P; 
			}
		}
	}

	for(int i = 1; i <= n; i++) {
		for(int j = 1; j <= n-1; j++) {
			cout << ans[a[i]][j] << " ";
		}
		cout << endl;
	} 
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 9888kb

input:

3 2
1 1 2

output:

1 0 
1 0 
2 1 

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 9788kb

input:

3 3
2 2 1

output:

1 1 
1 1 
0 0 

result:

ok 3 lines

Test #3:

score: 0
Accepted
time: 2ms
memory: 13960kb

input:

3 6
6 5 2

output:

2 0 
2 0 
2 0 

result:

ok 3 lines

Test #4:

score: 0
Accepted
time: 2ms
memory: 14000kb

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: 2ms
memory: 11888kb

input:

3 6
1 1 5

output:

0 1 
0 1 
0 1 

result:

ok 3 lines

Test #6:

score: 0
Accepted
time: 2ms
memory: 14000kb

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: 11896kb

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: 3ms
memory: 15992kb

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: 0ms
memory: 13944kb

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: 2ms
memory: 15996kb

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: 0ms
memory: 13936kb

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: 2ms
memory: 13868kb

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: 0ms
memory: 18048kb

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: 0ms
memory: 15968kb

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: 0ms
memory: 18032kb

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: 2ms
memory: 18028kb

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: 0ms
memory: 13860kb

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: 0ms
memory: 20136kb

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: 3ms
memory: 20080kb

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: 2ms
memory: 18092kb

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: 0ms
memory: 20128kb

input:

3 9
7 7 5

output:

2 0 
2 0 
2 0 

result:

ok 3 lines

Test #22:

score: 0
Accepted
time: 2ms
memory: 16000kb

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: 3ms
memory: 20132kb

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: 0ms
memory: 16012kb

input:

3 8
6 3 2

output:

1 1 
1 1 
0 0 

result:

ok 3 lines

Test #25:

score: 0
Accepted
time: 2ms
memory: 15996kb

input:

3 6
6 6 4

output:

2 0 
2 0 
2 0 

result:

ok 3 lines

Test #26:

score: 0
Accepted
time: 2ms
memory: 13932kb

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: 17964kb

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: 16004kb

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: 0ms
memory: 15996kb

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: 2ms
memory: 18024kb

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: 2ms
memory: 13948kb

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: 0ms
memory: 17956kb

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: