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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#624125#9436. Some Sum of Subsetucup-team4975WA 13ms74792kbC++231.4kb2024-10-09 15:01:052024-10-09 15:01:09

Judging History

你现在查看的是最新测评结果

  • [2024-10-09 15:01:09]
  • 评测
  • 测评结果:WA
  • 用时:13ms
  • 内存:74792kb
  • [2024-10-09 15:01:05]
  • 提交

answer

#include <bits/stdc++.h>
#define int long long
#define fir first
#define sec second
#define el '\n'
#define FINISH cerr << "FINISH" << endl;
#define debug(x) cerr << #x << " == " << x << endl
using namespace std;
typedef long long ll;
typedef pair<int, int> PII;
const int mod = 998244353;
const int inf = 0x3f3f3f3f;
const int N = 3030;
int C[N][N];
void solve()
{
	int n, m;
	cin >> n >> m;
	vector<int> a(n + 1, 0), ans(n + 1, 0);
	for (int i = 1; i <= n; i++) {
		cin >> a[i];
	}
	sort(next(a.begin()), a.end(), [&](int x, int y) { return x > y; });
	vector dp(n + 1, vector<int>(m + 1, 0));
	dp[0][0] = 1;
	for (int i = 0; i < n; i++) {
		vector<int> now(m + 1, 0);
		for (int j = 0; j <= m; j++) {
			dp[i + 1][j] += dp[i][j] %= mod;
			dp[i + 1][min(j + a[i + 1], m)] += dp[i][j] %= mod;
			now[min(j + a[i + 1], m)] += dp[i][j] %= mod;
		}
		for (int k = 0; k <= n - i - 1; k++) {
			int r = (1ll * C[n - i - 1][k] * now[m]) % mod;
			ans[k] += r %= mod;
		}
	}
	for (int i = 0; i <= n; i++) {
		cout << ans[i] << " ";
	}
	cout << el;
}
signed main()
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	cout.tie(nullptr);
	C[0][0] = 1;
	for (int i = 1; i <= 3000; i++) {
		C[i][0] = 1;
		for (int j = 1; j <= i; j++) {
			C[i][j] = (C[i - 1][j - 1] + C[i - 1][j]) % mod;
		}
	}
	int T = 1;
	// cin >> T;
	while (T--) {
		solve();
	}
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 8ms
memory: 74180kb

input:

4 7
3 1 5 2

output:

6 4 1 0 0 

result:

ok 5 tokens

Test #2:

score: 0
Accepted
time: 3ms
memory: 73520kb

input:

1 5
7

output:

1 0 

result:

ok 2 tokens

Test #3:

score: 0
Accepted
time: 13ms
memory: 73628kb

input:

9 18
1 9 5 6 2 7 1 4 8

output:

346 309 230 126 46 10 1 0 0 0 

result:

ok 10 tokens

Test #4:

score: 0
Accepted
time: 8ms
memory: 73824kb

input:

1 1467
556

output:

0 0 

result:

ok 2 tokens

Test #5:

score: 0
Accepted
time: 7ms
memory: 73732kb

input:

1 1753
2514

output:

1 0 

result:

ok 2 tokens

Test #6:

score: 0
Accepted
time: 4ms
memory: 74792kb

input:

1 1182
1182

output:

1 0 

result:

ok 2 tokens

Test #7:

score: 0
Accepted
time: 7ms
memory: 73564kb

input:

2 1741
955 835

output:

1 0 0 

result:

ok 3 tokens

Test #8:

score: 0
Accepted
time: 13ms
memory: 73672kb

input:

2 1481
2004 1570

output:

3 1 0 

result:

ok 3 tokens

Test #9:

score: 0
Accepted
time: 7ms
memory: 73628kb

input:

2 1336
1336 1336

output:

3 1 0 

result:

ok 3 tokens

Test #10:

score: 0
Accepted
time: 3ms
memory: 73564kb

input:

12 400
2163 2729 1322 2787 2404 1068 1502 746 898 2057 1771 502

output:

4095 4083 4017 3797 3302 2510 1586 794 299 79 13 1 0 

result:

ok 13 tokens

Test #11:

score: -100
Wrong Answer
time: 9ms
memory: 74428kb

input:

42 1609
532 722 2650 2889 2260 659 1831 401 2779 1262 2185 1479 515 552 1627 637 1080 580 1589 2154 2650 219 2924 1712 311 2609 1062 968 1357 1310 1942 2419 2465 300 2546 2537 2967 1197 2271 1551 999 2531

output:

6769601988 8766090300 8766087950 11760803629 11760672722 15752751396 17743898619 16718526856 16600319074 16154278049 16679264997 18388228525 16314460040 15752015235 12804153031 13956256646 9162168509 12047303446 13725177839 9172116727 9476351311 10270427512 5583440123 8018088173 7699468085 659160659...

result:

wrong answer 1st words differ - expected: '780135870', found: '6769601988'