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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 |
---|---|---|---|---|---|---|---|---|---|
#612986 | #9436. Some Sum of Subset | ucup-team1004# | WA | 1ms | 4080kb | C++14 | 1.6kb | 2024-10-05 13:23:53 | 2024-10-05 13:23:59 |
Judging History
answer
#include<bits/stdc++.h>
#define Gc() getchar()
#define Me(x,y) memset(x,y,sizeof(x))
#define Mc(x,y) memcpy(x,y,sizeof(x))
#define d(x,y) ((m)*(x-1)+(y))
#define R(n) (rnd()%(n)+1)
#define Pc(x) putchar(x)
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
#define eb emplace_back
#define all(x) x.begin(),x.end()
using namespace std;using ll=long long;using db=double;using lb=long db;using ui=unsigned;using ull=unsigned long long;using pii=pair<int,int>;
const int N=3000+5,M=100+5,K=1000+5,mod=998244353,Mod=mod-1;const db eps=1e-9;const int INF=1e9+7;mt19937 rnd(263082);
#define Tp template<typename T>
#define Ts template<typename T,typename... Ar>
namespace Debug{
Tp void _debug(char* f,T t){cerr<<f<<'='<<t<<endl;}
Ts void _debug(char* f,T x,Ar... y){while(*f!=',') cerr<<*f++;cerr<<'='<<x<<",";_debug(f+1,y...);}
#ifdef LOCAL
#define gdb(...) _debug((char*)#__VA_ARGS__,__VA_ARGS__)
#else
#define gdb(...) void()
#endif
}using namespace Debug;
int n,m,A[N];
ll f[N],C[N][N],ans[N];
void Solve(){
scanf("%d%d",&n,&m);
for(int i=0;i<=n;i++) for(int j=C[i][0]=1;j<=i;j++) C[i][j]=(C[i-1][j]+C[i-1][j-1])%mod;
for(int i=1;i<=n;i++) scanf("%d",&A[i]);
sort(A+1,A+n+1);
f[0]=1;
for(int i=n;i;i--){
ll tot=0;
for(int j=0;j<m;j++) if(j+A[i]>=m) tot+=f[j];
tot%=mod;
for(int j=0;j<i;j++) ans[j]+=tot*C[i-1][j]%mod;
for(int j=m;~j;j--) (f[j+A[i]]+=f[j])%=mod;
}
for(int i=n;~i;i--) (ans[i]+=ans[i+1])%=mod;
for(int i=0;i<=n;i++){
printf("%lld\n",ans[i]);
}
}
int main(){
int t=1;
// scanf("%d",&t);
while(t--) Solve();
cerr<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 4028kb
input:
4 7 3 1 5 2
output:
6 4 1 0 0
result:
ok 5 tokens
Test #2:
score: 0
Accepted
time: 0ms
memory: 4060kb
input:
1 5 7
output:
1 0
result:
ok 2 tokens
Test #3:
score: 0
Accepted
time: 0ms
memory: 4040kb
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: 0ms
memory: 4044kb
input:
1 1467 556
output:
0 0
result:
ok 2 tokens
Test #5:
score: 0
Accepted
time: 0ms
memory: 4020kb
input:
1 1753 2514
output:
1 0
result:
ok 2 tokens
Test #6:
score: 0
Accepted
time: 0ms
memory: 4048kb
input:
1 1182 1182
output:
1 0
result:
ok 2 tokens
Test #7:
score: 0
Accepted
time: 0ms
memory: 4080kb
input:
2 1741 955 835
output:
1 0 0
result:
ok 3 tokens
Test #8:
score: -100
Wrong Answer
time: 0ms
memory: 4036kb
input:
2 1481 2004 1570
output:
2 1 0
result:
wrong answer 1st words differ - expected: '3', found: '2'