QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#624116 | #9436. Some Sum of Subset | ucup-team4975 | WA | 8ms | 39352kb | C++23 | 1.4kb | 2024-10-09 14:59:56 | 2024-10-09 14:59:56 |
Judging History
answer
#include <bits/stdc++.h>
#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;
}
int 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: 0ms
memory: 38324kb
input:
4 7 3 1 5 2
output:
6 4 1 0 0
result:
ok 5 tokens
Test #2:
score: 0
Accepted
time: 7ms
memory: 38040kb
input:
1 5 7
output:
1 0
result:
ok 2 tokens
Test #3:
score: 0
Accepted
time: 4ms
memory: 38272kb
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: 38108kb
input:
1 1467 556
output:
0 0
result:
ok 2 tokens
Test #5:
score: 0
Accepted
time: 4ms
memory: 39352kb
input:
1 1753 2514
output:
1 0
result:
ok 2 tokens
Test #6:
score: 0
Accepted
time: 4ms
memory: 38500kb
input:
1 1182 1182
output:
1 0
result:
ok 2 tokens
Test #7:
score: 0
Accepted
time: 8ms
memory: 38396kb
input:
2 1741 955 835
output:
1 0 0
result:
ok 3 tokens
Test #8:
score: 0
Accepted
time: 8ms
memory: 38388kb
input:
2 1481 2004 1570
output:
3 1 0
result:
ok 3 tokens
Test #9:
score: 0
Accepted
time: 3ms
memory: 38708kb
input:
2 1336 1336 1336
output:
3 1 0
result:
ok 3 tokens
Test #10:
score: 0
Accepted
time: 4ms
memory: 38528kb
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: 8ms
memory: 39140kb
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:
-1820332604 176155708 176153358 -1124098259 -1124229166 -1427117788 564029435 -461342328 -579550110 -1025591135 -500604187 1208359341 -865409144 -1427853949 -80748857 1071354758 572233917 -837598442 840275951 582182135 886416719 1680492920 1288472827 -571846419 -890466507 -1998328001 497235938 -3472...
result:
wrong answer 1st words differ - expected: '780135870', found: '-1820332604'