QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#832340 | #2618. Casual Dancers | Aurore | AC ✓ | 3425ms | 135120kb | C++23 | 2.2kb | 2024-12-25 20:38:28 | 2024-12-25 20:38:30 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
inline int read(){
int x=0,f=1;char ch=getchar();
while(ch<'0'||ch>'9'){if(ch=='-')f=-f;ch=getchar();}
while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
return x*f;
}
int buf[30];
inline void print(int x,char ch=' '){
if(x<0) putchar('-'),x=-x;
int tot=0;
do{
buf[++tot]=x%10;
x/=10;
}while(x);
for(int i=tot;i;i--)
putchar(buf[i]+'0');
putchar(ch);
}
const int MAXN=1e7+5,mod=998244353,G=3,Gi=332748118;
int qpow(int a,int b){
int ans=1,base=a;
while(b){
if(b&1) ans=ans*base%mod;
base=base*base%mod;
b>>=1;
}
return ans;
}
int A[MAXN],B[MAXN],limit,r[MAXN];
void ntt(int *f,int flag){
for(int i=0;i<limit;i++)
if(i<r[i]) swap(f[i],f[r[i]]);
for(int len=2;len<=limit;len<<=1){
int mid=len>>1,wn=qpow(flag?G:Gi,(mod-1)/len);
for(int i=0;i<limit;i+=len)
for(int j=0,w=1;j<mid;j++,w=w*wn%mod){
int x=f[i+j],y=f[i+j+mid]*w%mod;
f[i+j]=(x+y)%mod;
f[i+j+mid]=(x-y+mod)%mod;
}
}
}
vector<int> merge(vector<int> a,vector<int> b){
int n=a.size()-1,m=b.size()-1;
for(limit=1;limit<=n+m;limit<<=1);
for(int i=0;i<limit;i++){
r[i]=((r[i>>1]>>1)|((i&1)?limit>>1:0));
A[i]=B[i]=0;
}
for(int i=0;i<=n;i++) A[i]=a[i];
for(int i=0;i<=m;i++) B[i]=b[i];
ntt(A,0),ntt(B,0);
for(int i=0;i<limit;i++) A[i]=A[i]*B[i]%mod;
ntt(A,1);
int inv=qpow(limit,mod-2);
vector<int> c;
for(int i=0;i<=n+m;i++) c.push_back(A[i]*inv%mod);
return c;
}
const int N=2e5+5;
vector<int> t[N<<2];
int tag[MAXN<<2];
void dfs(int i,int l,int r){
if(l==r){
if(l==0){
t[i].assign(1,1);
tag[i]=0;
}
else{
t[i].assign(3,Gi);
tag[i]=-1;
}
return ;
}
int mid=(l+r-1)>>1;
dfs(i<<1,l,mid);
dfs(i<<1|1,mid+1,r);
t[i]=merge(t[i<<1],t[i<<1|1]);
tag[i]=tag[i<<1]+tag[i<<1|1];
}
int solve(int n,int k){
dfs(1,0,k);
tag[1]+=n;
int ans=0;
for(int i=0;i<t[1].size();i++){
int dist=tag[1]+i;
ans=(ans+abs(dist)*t[1][i])%mod;
}
return ans;
}
signed main(){
int x=read(),y=read(),z=read();
int k=read(),p=read();
int ans=solve(abs(x-y),k)+solve(abs(x-z),k)+solve(abs(y-z),k);
print(ans*(mod+1)/2%mod);
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 7952kb
input:
0 0 0 1 58
output:
1
result:
ok 1 number(s): "1"
Test #2:
score: 0
Accepted
time: 1ms
memory: 7660kb
input:
1 2 2 1 100
output:
332748119
result:
ok 1 number(s): "332748119"
Test #3:
score: 0
Accepted
time: 2ms
memory: 7948kb
input:
5 2 3 4 50
output:
160212060
result:
ok 1 number(s): "160212060"
Test #4:
score: 0
Accepted
time: 2ms
memory: 7916kb
input:
-2 -1 1 2 71
output:
443664160
result:
ok 1 number(s): "443664160"
Test #5:
score: 0
Accepted
time: 0ms
memory: 7712kb
input:
-1 0 -1 4 8
output:
751764268
result:
ok 1 number(s): "751764268"
Test #6:
score: 0
Accepted
time: 1ms
memory: 7716kb
input:
-2 -2 2 5 54
output:
801060288
result:
ok 1 number(s): "801060288"
Test #7:
score: 0
Accepted
time: 1ms
memory: 7712kb
input:
-2 2 4 8 36
output:
353135983
result:
ok 1 number(s): "353135983"
Test #8:
score: 0
Accepted
time: 2ms
memory: 7956kb
input:
8 -7 1 7 28
output:
15
result:
ok 1 number(s): "15"
Test #9:
score: 0
Accepted
time: 2ms
memory: 7720kb
input:
-7 -8 0 16 54
output:
159363041
result:
ok 1 number(s): "159363041"
Test #10:
score: 0
Accepted
time: 1ms
memory: 7720kb
input:
5 11 -11 9 32
output:
717226646
result:
ok 1 number(s): "717226646"
Test #11:
score: 0
Accepted
time: 2ms
memory: 7660kb
input:
-16 1 -9 32 8
output:
855967855
result:
ok 1 number(s): "855967855"
Test #12:
score: 0
Accepted
time: 2ms
memory: 7964kb
input:
-13 28 28 37 80
output:
116405794
result:
ok 1 number(s): "116405794"
Test #13:
score: 0
Accepted
time: 2ms
memory: 7744kb
input:
6 26 -25 64 21
output:
91053409
result:
ok 1 number(s): "91053409"
Test #14:
score: 0
Accepted
time: 0ms
memory: 7960kb
input:
-39 23 1 31 64
output:
742331784
result:
ok 1 number(s): "742331784"
Test #15:
score: 0
Accepted
time: 2ms
memory: 7816kb
input:
-32 42 43 128 87
output:
57822539
result:
ok 1 number(s): "57822539"
Test #16:
score: 0
Accepted
time: 3ms
memory: 7776kb
input:
-80 55 -106 142 29
output:
435655440
result:
ok 1 number(s): "435655440"
Test #17:
score: 0
Accepted
time: 2ms
memory: 7668kb
input:
0 -83 -106 256 55
output:
120508896
result:
ok 1 number(s): "120508896"
Test #18:
score: 0
Accepted
time: 2ms
memory: 7688kb
input:
-100 -123 -167 91 74
output:
285780715
result:
ok 1 number(s): "285780715"
Test #19:
score: 0
Accepted
time: 7ms
memory: 8220kb
input:
252 -176 -239 512 49
output:
835642397
result:
ok 1 number(s): "835642397"
Test #20:
score: 0
Accepted
time: 8ms
memory: 8248kb
input:
-37 -124 151 867 76
output:
225290884
result:
ok 1 number(s): "225290884"
Test #21:
score: 0
Accepted
time: 13ms
memory: 8488kb
input:
-316 149 -149 1024 87
output:
374987754
result:
ok 1 number(s): "374987754"
Test #22:
score: 0
Accepted
time: 14ms
memory: 8508kb
input:
370 545 81 1073 69
output:
943329809
result:
ok 1 number(s): "943329809"
Test #23:
score: 0
Accepted
time: 23ms
memory: 8684kb
input:
-81 182 532 2048 87
output:
843173062
result:
ok 1 number(s): "843173062"
Test #24:
score: 0
Accepted
time: 3ms
memory: 7676kb
input:
-1229 -1607 319 199 24
output:
1926
result:
ok 1 number(s): "1926"
Test #25:
score: 0
Accepted
time: 58ms
memory: 9864kb
input:
43 -419 -613 4096 46
output:
418220629
result:
ok 1 number(s): "418220629"
Test #26:
score: 0
Accepted
time: 31ms
memory: 9144kb
input:
3434 -3146 -1774 2601 46
output:
705802517
result:
ok 1 number(s): "705802517"
Test #27:
score: 0
Accepted
time: 127ms
memory: 12204kb
input:
2193 -2331 2901 8192 75
output:
728593792
result:
ok 1 number(s): "728593792"
Test #28:
score: 0
Accepted
time: 14ms
memory: 8252kb
input:
233 -4307 -4363 1093 81
output:
303899847
result:
ok 1 number(s): "303899847"
Test #29:
score: 0
Accepted
time: 278ms
memory: 23300kb
input:
-4522 762 8059 16384 34
output:
190696426
result:
ok 1 number(s): "190696426"
Test #30:
score: 0
Accepted
time: 329ms
memory: 21816kb
input:
-5155 -3639 15798 24822 55
output:
808461103
result:
ok 1 number(s): "808461103"
Test #31:
score: 0
Accepted
time: 607ms
memory: 29768kb
input:
15234 4368 12248 32768 19
output:
115861480
result:
ok 1 number(s): "115861480"
Test #32:
score: 0
Accepted
time: 683ms
memory: 34024kb
input:
820 30492 3951 42789 76
output:
826647308
result:
ok 1 number(s): "826647308"
Test #33:
score: 0
Accepted
time: 1343ms
memory: 57040kb
input:
1372 -24835 -24597 65536 65
output:
355997764
result:
ok 1 number(s): "355997764"
Test #34:
score: 0
Accepted
time: 1491ms
memory: 66588kb
input:
-59726 17559 -45875 87143 58
output:
326130350
result:
ok 1 number(s): "326130350"
Test #35:
score: 0
Accepted
time: 2942ms
memory: 114700kb
input:
-27584 51950 23030 131072 74
output:
325794325
result:
ok 1 number(s): "325794325"
Test #36:
score: 0
Accepted
time: 3237ms
memory: 125672kb
input:
61155 52006 74974 164861 5
output:
160748350
result:
ok 1 number(s): "160748350"
Test #37:
score: 0
Accepted
time: 3365ms
memory: 135104kb
input:
41344 -81596 -95774 200000 59
output:
965482998
result:
ok 1 number(s): "965482998"
Test #38:
score: 0
Accepted
time: 320ms
memory: 20044kb
input:
42056 -90767 -54649 24350 63
output:
132823
result:
ok 1 number(s): "132823"
Test #39:
score: 0
Accepted
time: 3400ms
memory: 134576kb
input:
-74335 43393 57021 199994 67
output:
310210583
result:
ok 1 number(s): "310210583"
Test #40:
score: 0
Accepted
time: 3097ms
memory: 121808kb
input:
-80838 73772 -18618 134415 57
output:
346157175
result:
ok 1 number(s): "346157175"
Test #41:
score: 0
Accepted
time: 3379ms
memory: 135028kb
input:
37457 74497 -81166 199997 59
output:
26667908
result:
ok 1 number(s): "26667908"
Test #42:
score: 0
Accepted
time: 3219ms
memory: 124556kb
input:
31109 -65140 -77085 162412 46
output:
12858959
result:
ok 1 number(s): "12858959"
Test #43:
score: 0
Accepted
time: 3382ms
memory: 133524kb
input:
-58550 -97769 66373 199995 86
output:
789346262
result:
ok 1 number(s): "789346262"
Test #44:
score: 0
Accepted
time: 1750ms
memory: 76080kb
input:
7739 58831 72332 124270 16
output:
167162440
result:
ok 1 number(s): "167162440"
Test #45:
score: 0
Accepted
time: 3390ms
memory: 134608kb
input:
-97901 25173 -99145 199999 52
output:
797290311
result:
ok 1 number(s): "797290311"
Test #46:
score: 0
Accepted
time: 1771ms
memory: 79820kb
input:
-87118 -60882 -86669 126103 23
output:
487838027
result:
ok 1 number(s): "487838027"
Test #47:
score: 0
Accepted
time: 3392ms
memory: 133244kb
input:
-71646 69885 70206 200000 27
output:
285981891
result:
ok 1 number(s): "285981891"
Test #48:
score: 0
Accepted
time: 1669ms
memory: 74644kb
input:
14475 -77173 -5177 117777 51
output:
251933976
result:
ok 1 number(s): "251933976"
Test #49:
score: 0
Accepted
time: 3390ms
memory: 132004kb
input:
-35780 37165 54712 199996 14
output:
763964192
result:
ok 1 number(s): "763964192"
Test #50:
score: 0
Accepted
time: 1567ms
memory: 68280kb
input:
15709 -72676 -22298 101968 17
output:
406652317
result:
ok 1 number(s): "406652317"
Test #51:
score: 0
Accepted
time: 3358ms
memory: 134144kb
input:
74572 -98701 -56974 199991 62
output:
55467556
result:
ok 1 number(s): "55467556"
Test #52:
score: 0
Accepted
time: 3273ms
memory: 125976kb
input:
-14644 -10031 -50353 168383 43
output:
376814948
result:
ok 1 number(s): "376814948"
Test #53:
score: 0
Accepted
time: 3388ms
memory: 133620kb
input:
22388 51898 80903 199995 89
output:
832434478
result:
ok 1 number(s): "832434478"
Test #54:
score: 0
Accepted
time: 1789ms
memory: 79596kb
input:
34062 -76211 -25545 127193 91
output:
234760702
result:
ok 1 number(s): "234760702"
Test #55:
score: 0
Accepted
time: 3396ms
memory: 133368kb
input:
-19645 -45450 -16512 200000 77
output:
759439547
result:
ok 1 number(s): "759439547"
Test #56:
score: 0
Accepted
time: 308ms
memory: 18988kb
input:
98957 80512 -24606 20311 30
output:
985804570
result:
ok 1 number(s): "985804570"
Test #57:
score: 0
Accepted
time: 3409ms
memory: 134624kb
input:
-87259 -11505 14596 199994 83
output:
160520754
result:
ok 1 number(s): "160520754"
Test #58:
score: 0
Accepted
time: 3425ms
memory: 134892kb
input:
0 0 0 200000 0
output:
393458944
result:
ok 1 number(s): "393458944"
Test #59:
score: 0
Accepted
time: 3424ms
memory: 134584kb
input:
0 0 0 200000 100
output:
393458944
result:
ok 1 number(s): "393458944"
Test #60:
score: 0
Accepted
time: 3412ms
memory: 135120kb
input:
-100000 -100000 -100000 200000 75
output:
393458944
result:
ok 1 number(s): "393458944"
Test #61:
score: 0
Accepted
time: 3418ms
memory: 133184kb
input:
100000 100000 100000 200000 63
output:
393458944
result:
ok 1 number(s): "393458944"
Test #62:
score: 0
Accepted
time: 3391ms
memory: 134092kb
input:
100000 0 -100000 200000 56
output:
678255914
result:
ok 1 number(s): "678255914"
Test #63:
score: 0
Accepted
time: 3425ms
memory: 133544kb
input:
0 1 2 200000 22
output:
630634769
result:
ok 1 number(s): "630634769"
Test #64:
score: 0
Accepted
time: 2ms
memory: 7664kb
input:
100000 0 -100000 1 32
output:
200000
result:
ok 1 number(s): "200000"
Test #65:
score: 0
Accepted
time: 1ms
memory: 7756kb
input:
100000 100000 100000 1 33
output:
1
result:
ok 1 number(s): "1"
Test #66:
score: 0
Accepted
time: 2ms
memory: 7884kb
input:
-100000 -100000 -100000 1 6
output:
1
result:
ok 1 number(s): "1"
Test #67:
score: 0
Accepted
time: 1ms
memory: 7720kb
input:
100000 100000 -100000 1 7
output:
332948118
result:
ok 1 number(s): "332948118"
Test #68:
score: 0
Accepted
time: 2ms
memory: 7724kb
input:
-100000 -100000 100000 1 40
output:
332948118
result:
ok 1 number(s): "332948118"
Test #69:
score: 0
Accepted
time: 2ms
memory: 7748kb
input:
100000 -100000 -100000 100 63
output:
764105630
result:
ok 1 number(s): "764105630"
Test #70:
score: 0
Accepted
time: 0ms
memory: 7684kb
input:
-100000 100000 100000 100 13
output:
764105630
result:
ok 1 number(s): "764105630"
Test #71:
score: 0
Accepted
time: 0ms
memory: 7636kb
input:
-100000 100000 0 100 10
output:
200000
result:
ok 1 number(s): "200000"
Test #72:
score: 0
Accepted
time: 1552ms
memory: 69072kb
input:
-100000 100000 0 99999 77
output:
200000
result:
ok 1 number(s): "200000"
Test #73:
score: 0
Accepted
time: 1548ms
memory: 69704kb
input:
-100000 100000 0 100000 80
output:
200000
result:
ok 1 number(s): "200000"
Test #74:
score: 0
Accepted
time: 1552ms
memory: 69152kb
input:
-100000 100000 0 100001 5
output:
50125708
result:
ok 1 number(s): "50125708"