Submission #1542662
Source Code Expand
#include<stdio.h> #include<vector> #include<algorithm> #include<string> #include<iostream> using namespace std; typedef long long ll; ll mod=998244353; ll dp[5011][10011]; #define SIZE 100000 ll inv[SIZE+1]; ll kai[SIZE+1]; ll invkai[SIZE+1]; void invinit() { inv[1] = 1; for (int i = 2; i <= SIZE; i++) { inv[i] = mod - (mod / i)*inv[mod%i] % mod; } kai[0] = invkai[0] = 1; for (int i = 1; i <= SIZE; i++) { kai[i] = kai[i - 1] * i%mod; invkai[i] = invkai[i - 1] * inv[i] % mod; } } ll com(ll a, ll b) { if (b < 0 || a < b)return 0; return (invkai[b] * invkai[a - b]) % mod*kai[a] % mod; } int main() { string sa,sb; cin>>sa>>sb; invinit(); int c1=0,c2=0; for(int i=0;i<sa.size();i++) { if(sa[i]=='0'&&sb[i]=='1')c1++; if(sa[i]=='1'&&sb[i]=='1')c2++; } dp[0][0]=1; for(int i=0;i<=c1;i++) { for(int j=0;j<=c2;j++) { dp[i+1][j]=(dp[i+1][j]+(ll)(i+1)*(ll)(i+1)*dp[i][j])%mod; dp[i][j+1]=(dp[i][j+1]+(ll)(i)*(ll)(j+1)*dp[i][j])%mod; //printf("%lld ",dp[i][j]); } //printf("\n"); } ll ans=0; ll t=1; for(int i=0;i<=c2;i++) { ans+=dp[c1][c2-i]*t%mod*com(c1+c2,i)%mod*com(c2,i); ans%=mod; t*=(i+1)*(i+1); t%=mod; } printf("%lld\n",ans); }
Submission Info
Submission Time | |
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Task | E - Shuffle and Swap |
User | DEGwer |
Language | C++14 (GCC 5.4.1) |
Score | 1700 |
Code Size | 1258 Byte |
Status | AC |
Exec Time | 308 ms |
Memory | 393472 KB |
Judge Result
Set Name | Sample | Partial | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1200 / 1200 | 500 / 500 | ||||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt |
Partial | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt, subtask_1_19.txt, subtask_1_20.txt, subtask_1_21.txt, subtask_1_22.txt, subtask_1_23.txt, subtask_1_24.txt, subtask_1_25.txt, subtask_1_26.txt, subtask_1_27.txt, subtask_1_28.txt, subtask_1_29.txt, subtask_1_30.txt, subtask_1_31.txt, subtask_1_32.txt, subtask_1_33.txt, subtask_1_34.txt, subtask_1_35.txt, subtask_1_36.txt, subtask_1_37.txt, subtask_1_38.txt, subtask_1_39.txt, subtask_1_40.txt, subtask_1_41.txt, subtask_1_42.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt, subtask_1_19.txt, subtask_1_20.txt, subtask_1_21.txt, subtask_1_22.txt, subtask_1_23.txt, subtask_1_24.txt, subtask_1_25.txt, subtask_1_26.txt, subtask_1_27.txt, subtask_1_28.txt, subtask_1_29.txt, subtask_1_30.txt, subtask_1_31.txt, subtask_1_32.txt, subtask_1_33.txt, subtask_1_34.txt, subtask_1_35.txt, subtask_1_36.txt, subtask_1_37.txt, subtask_1_38.txt, subtask_1_39.txt, subtask_1_40.txt, subtask_1_41.txt, subtask_1_42.txt, subtask_2_01.txt, subtask_2_02.txt, subtask_2_03.txt, subtask_2_04.txt, subtask_2_05.txt, subtask_2_06.txt, subtask_2_07.txt, subtask_2_08.txt, subtask_2_09.txt, subtask_2_10.txt, subtask_2_11.txt, subtask_2_12.txt, subtask_2_13.txt, subtask_2_14.txt, subtask_2_15.txt, subtask_2_16.txt, subtask_2_17.txt, subtask_2_18.txt, subtask_2_19.txt, subtask_2_20.txt, subtask_2_21.txt, subtask_2_22.txt, subtask_2_23.txt, subtask_2_24.txt, subtask_2_25.txt, subtask_2_26.txt, subtask_2_27.txt, subtask_2_28.txt, subtask_2_29.txt, subtask_2_30.txt, subtask_2_31.txt, subtask_2_32.txt, subtask_2_33.txt, subtask_2_34.txt, subtask_2_35.txt, subtask_2_36.txt, subtask_2_37.txt, subtask_2_38.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 7 ms | 4352 KB |
sample_02.txt | AC | 7 ms | 4352 KB |
sample_03.txt | AC | 7 ms | 4352 KB |
sample_04.txt | AC | 7 ms | 4480 KB |
subtask_1_01.txt | AC | 7 ms | 4352 KB |
subtask_1_02.txt | AC | 7 ms | 4352 KB |
subtask_1_03.txt | AC | 7 ms | 4352 KB |
subtask_1_04.txt | AC | 7 ms | 4352 KB |
subtask_1_05.txt | AC | 7 ms | 4352 KB |
subtask_1_06.txt | AC | 7 ms | 4352 KB |
subtask_1_07.txt | AC | 7 ms | 4352 KB |
subtask_1_08.txt | AC | 7 ms | 4352 KB |
subtask_1_09.txt | AC | 7 ms | 4352 KB |
subtask_1_10.txt | AC | 7 ms | 4352 KB |
subtask_1_11.txt | AC | 7 ms | 6400 KB |
subtask_1_12.txt | AC | 8 ms | 8448 KB |
subtask_1_13.txt | AC | 9 ms | 12544 KB |
subtask_1_14.txt | AC | 7 ms | 4352 KB |
subtask_1_15.txt | AC | 7 ms | 4352 KB |
subtask_1_16.txt | AC | 7 ms | 4352 KB |
subtask_1_17.txt | AC | 7 ms | 4352 KB |
subtask_1_18.txt | AC | 8 ms | 6400 KB |
subtask_1_19.txt | AC | 9 ms | 10496 KB |
subtask_1_20.txt | AC | 9 ms | 10496 KB |
subtask_1_21.txt | AC | 9 ms | 10496 KB |
subtask_1_22.txt | AC | 9 ms | 12544 KB |
subtask_1_23.txt | AC | 10 ms | 16640 KB |
subtask_1_24.txt | AC | 11 ms | 22784 KB |
subtask_1_25.txt | AC | 11 ms | 22784 KB |
subtask_1_26.txt | AC | 11 ms | 22784 KB |
subtask_1_27.txt | AC | 10 ms | 14592 KB |
subtask_1_28.txt | AC | 10 ms | 14592 KB |
subtask_1_29.txt | AC | 10 ms | 14592 KB |
subtask_1_30.txt | AC | 9 ms | 10496 KB |
subtask_1_31.txt | AC | 9 ms | 10496 KB |
subtask_1_32.txt | AC | 9 ms | 12544 KB |
subtask_1_33.txt | AC | 11 ms | 22784 KB |
subtask_1_34.txt | AC | 10 ms | 20736 KB |
subtask_1_35.txt | AC | 9 ms | 12544 KB |
subtask_1_36.txt | AC | 9 ms | 12544 KB |
subtask_1_37.txt | AC | 9 ms | 12544 KB |
subtask_1_38.txt | AC | 9 ms | 12544 KB |
subtask_1_39.txt | AC | 10 ms | 18688 KB |
subtask_1_40.txt | AC | 10 ms | 18688 KB |
subtask_1_41.txt | AC | 10 ms | 18688 KB |
subtask_1_42.txt | AC | 10 ms | 18688 KB |
subtask_2_01.txt | AC | 8 ms | 4352 KB |
subtask_2_02.txt | AC | 8 ms | 4352 KB |
subtask_2_03.txt | AC | 15 ms | 24832 KB |
subtask_2_04.txt | AC | 241 ms | 205056 KB |
subtask_2_05.txt | AC | 219 ms | 192768 KB |
subtask_2_06.txt | AC | 9 ms | 4352 KB |
subtask_2_07.txt | AC | 9 ms | 4352 KB |
subtask_2_08.txt | AC | 9 ms | 4352 KB |
subtask_2_09.txt | AC | 18 ms | 6400 KB |
subtask_2_10.txt | AC | 265 ms | 133376 KB |
subtask_2_11.txt | AC | 264 ms | 133376 KB |
subtask_2_12.txt | AC | 266 ms | 135424 KB |
subtask_2_13.txt | AC | 307 ms | 198912 KB |
subtask_2_14.txt | AC | 308 ms | 203008 KB |
subtask_2_15.txt | AC | 307 ms | 196864 KB |
subtask_2_16.txt | AC | 291 ms | 264448 KB |
subtask_2_17.txt | AC | 292 ms | 264448 KB |
subtask_2_18.txt | AC | 291 ms | 264448 KB |
subtask_2_19.txt | AC | 85 ms | 393472 KB |
subtask_2_20.txt | AC | 84 ms | 393472 KB |
subtask_2_21.txt | AC | 84 ms | 393472 KB |
subtask_2_22.txt | AC | 112 ms | 43264 KB |
subtask_2_23.txt | AC | 112 ms | 43264 KB |
subtask_2_24.txt | AC | 112 ms | 43264 KB |
subtask_2_25.txt | AC | 112 ms | 43264 KB |
subtask_2_26.txt | AC | 155 ms | 63744 KB |
subtask_2_27.txt | AC | 156 ms | 63744 KB |
subtask_2_28.txt | AC | 88 ms | 393472 KB |
subtask_2_29.txt | AC | 107 ms | 385280 KB |
subtask_2_30.txt | AC | 188 ms | 346368 KB |
subtask_2_31.txt | AC | 306 ms | 233728 KB |
subtask_2_32.txt | AC | 305 ms | 233728 KB |
subtask_2_33.txt | AC | 306 ms | 233728 KB |
subtask_2_34.txt | AC | 306 ms | 233728 KB |
subtask_2_35.txt | AC | 177 ms | 73984 KB |
subtask_2_36.txt | AC | 177 ms | 73984 KB |
subtask_2_37.txt | AC | 176 ms | 73984 KB |
subtask_2_38.txt | AC | 176 ms | 73984 KB |