QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#99708 | #6355. 5 | 18Michael | TL | 3726ms | 48756kb | C++14 | 3.5kb | 2023-04-23 15:28:11 | 2023-04-23 15:28:15 |
Judging History
answer
#include<bits/stdc++.h>
#define LL long long
using namespace std;
const int MxN=200002,MxV=MxN*2+20;
int n,s,s1=0,t,i0=0,i1=1,res=0;
LL ans=0;
int a[MxN],st[MxV],ed[MxV];
map<int,int> mp;
map<int,int>::iterator it;
typedef pair<int,int> P;
vector<P> tmp;
vector<P> pre[MxV];
vector<P> vec[2][MxV];
template<class T>void read(T &x)
{
x=0;int f=0;char ch=getchar();
while(ch<'0' || ch>'9')f|=(ch=='-'),ch=getchar();
while(ch>='0' && ch<='9')x=(x<<3)+(x<<1)+(ch^48),ch=getchar();
x=f? -x:x;return ;
}
inline void clear()
{
for(int i=0;i<=s1;++i)vec[i1][i].clear();
}
inline vector<P> merge(vector<P> &A,vector<P> &B)
{
if(!A.size())return B;
if(!B.size())return A;
vector<P> C;
int tA=0,tB=0;
P p;
for(;tA<A.size() && tB<B.size();)
{
if(A[tA].first<B[tB].first)p=A[tA],++tA;
else p=B[tB],++tB;
f1:
if(tA<A.size() && A[tA].first<=p.second)
{
p.second=max(p.second,A[tA].second),++tA;
goto f1;
}
if(tB<B.size() && B[tB].first<=p.second)
{
p.second=max(p.second,B[tB].second),++tB;
goto f1;
}
C.push_back(p);
}
for(;tA<A.size();)
{
p=A[tA],++tA;
f2:
if(tA<A.size() && A[tA].first<=p.second)
{
p.second=max(p.second,A[tA].second),++tA;
goto f2;
}
C.push_back(p);
}
for(;tB<B.size();)
{
p=B[tB],++tB;
f3:
if(tB<B.size() && B[tB].first<=p.second)
{
p.second=max(p.second,B[tB].second),++tB;
goto f3;
}
C.push_back(p);
}
return C;
}
inline void print()
{
printf("vec:\n");
for(int i=0;i<=s1;++i)if(vec[i0][i].size())
{
printf(" %d:",i);
for(int j=0;j<vec[i0][i].size();++j)printf("(%d,%d)%c",vec[i0][i][j].first,vec[i0][i][j].second,j+1==vec[i0][i].size()? '\n':' ');
}
}
inline void RSH(vector<P> &vec,int o)
{
for(int i=0;i<vec.size();++i)vec[i].first+=o,vec[i].second+=o;
}
inline void solve1()
{
int a=abs((*it).first),b=(*it).second,sgn=((*it).first<0? -1:1);
//printf("a:%d b:%d sgn:%d\n",a,b,sgn);
clear();
if(sgn>0)s1+=a*b;
for(int i=0,x;i<=s1;++i)
{
x=i/a,st[i]=x,ed[i]=x-b*sgn;
if(st[i]>ed[i])swap(st[i],ed[i]);
}
for(int i=0;i<a;++i)
{
int tot=(s1-i)/a;
for(int j=i;j<=s1;j+=a)
{
int x=j/a;
pre[x]=vec[i0][j];
RSH(pre[x],-x*sgn);
}
for(int j=0;j<=tot;++j)
{
if(!(j%b))tmp=pre[j];
else tmp=merge(tmp,pre[j]);
if(sgn>0)vec[i1][j*a+i]=tmp;
else if((j-b)*a+i>=0)vec[i1][(j-b)*a+i]=tmp;
}
if(sgn<0)for(int j=tot-b+1;j<=tot && j%b;++j)if(j*a+i>=0)vec[i1][j*a+i]=tmp;
tmp.clear();
for(int j=tot;j>=0;--j)
{
if(!((j+1)%b))tmp=pre[j];
else tmp=merge(tmp,pre[j]);
if(sgn>0)
{
if((j+b)*a+i<=s1)vec[i1][(j+b)*a+i]=merge(vec[i1][(j+b)*a+i],tmp);
}
else vec[i1][j*a+i]=merge(vec[i1][j*a+i],tmp);
}
}
for(int i=0;i<=s1;++i)RSH(vec[i1][i],(i/a)*sgn);
i0^=1,i1^=1;
}
inline void solve3()
{
for(int i=s1;~i;--i)vec[i0][i+(*it).second]=vec[i0][i];
for(int i=(*it).second-1;~i;--i)vec[i0][i].clear();
s1+=(*it).second,solve1();
}
int main()
{
//freopen("L.in","r",stdin);
read(n),read(s);
for(int i=1;i<=n;++i)read(a[i]),res+=(!a[i])-(a[i]==1);
//res=-1;
if(res<0)for(int i=1;i<=n;++i)--a[i];
for(int i=1;i<=n;++i)++mp[a[i]];
t=mp[0],vec[0][0].push_back(P(0,t));
for(it=mp.end();it!=mp.begin();)
{
--it;
if(!(*it).first)continue;
if((*it).first>0)solve1();
else solve3();
//print();
}
for(int i=0;i<=s1;++i)for(int j=0;j<vec[i0][i].size();++j)ans+=vec[i0][i][j].second-vec[i0][i][j].first+1;
return 0&printf("%lld",ans);
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 4ms
memory: 31692kb
input:
7 9 0 0 0 1 1 2 5
output:
42
result:
ok 1 number(s): "42"
Test #2:
score: 0
Accepted
time: 8ms
memory: 31764kb
input:
10 33 9 9 8 1 1 1 1 1 1 1
output:
48
result:
ok 1 number(s): "48"
Test #3:
score: 0
Accepted
time: 9ms
memory: 31684kb
input:
10 14 2 4 4 1 0 1 0 1 0 1
output:
81
result:
ok 1 number(s): "81"
Test #4:
score: 0
Accepted
time: 7ms
memory: 31684kb
input:
10 14 3 5 3 0 1 0 1 0 1 0
output:
87
result:
ok 1 number(s): "87"
Test #5:
score: 0
Accepted
time: 5ms
memory: 31760kb
input:
40 50 1 1 1 1 3 3 0 3 1 1 0 0 2 1 0 0 1 0 0 2 7 1 2 1 3 0 2 2 3 1 1 0 0 2 0 1 1 0 1 1
output:
1067
result:
ok 1 number(s): "1067"
Test #6:
score: 0
Accepted
time: 8ms
memory: 31756kb
input:
1200 1000 1 1 2 3 0 1 0 0 1 1 0 2 3 0 1 2 0 0 1 0 4 1 1 2 1 1 0 0 1 1 0 1 0 0 1 0 1 0 0 0 1 1 0 1 0 0 1 0 0 1 1 0 1 2 0 4 0 3 1 6 0 1 1 0 0 0 0 4 0 0 0 0 0 0 1 0 0 1 7 1 1 1 0 1 0 1 0 1 1 0 0 1 1 1 3 0 1 0 1 0 0 1 1 2 2 0 1 1 0 0 1 4 1 2 0 0 0 3 0 0 2 1 0 2 0 0 0 1 1 0 0 2 0 0 0 0 1 1 0 1 0 1 6 1 1 ...
output:
737899
result:
ok 1 number(s): "737899"
Test #7:
score: 0
Accepted
time: 4ms
memory: 32472kb
input:
12000 10000 1 1 0 0 1 0 2 1 3 0 0 1 0 3 1 1 0 1 1 1 1 1 2 1 0 1 2 1 0 1 2 0 5 1 1 1 0 2 0 1 0 1 0 3 2 0 1 0 1 1 2 1 0 0 1 1 0 1 0 0 0 1 0 1 0 1 0 4 0 1 3 1 0 0 1 0 1 2 1 0 0 1 1 0 2 1 1 0 1 0 1 0 0 2 1 1 3 0 1 1 1 0 0 0 1 1 1 0 3 0 0 0 2 0 0 0 1 0 2 0 1 1 1 0 0 1 0 1 0 2 0 0 0 0 0 0 0 1 0 1 0 0 4 1 ...
output:
73685347
result:
ok 1 number(s): "73685347"
Test #8:
score: 0
Accepted
time: 11ms
memory: 34024kb
input:
36000 30000 0 3 4 1 2 1 1 0 0 1 1 0 1 0 2 1 0 0 0 0 2 1 0 2 0 0 0 0 0 1 1 4 1 4 0 0 2 0 0 0 1 1 0 0 1 1 0 1 0 0 0 0 1 1 0 3 1 1 1 0 0 0 0 0 0 1 2 0 2 3 0 0 0 0 3 1 0 0 0 1 0 1 2 0 0 2 0 1 0 0 2 1 1 0 3 1 6 0 0 1 1 2 0 1 2 0 0 1 0 1 1 0 0 1 0 0 0 1 0 2 0 1 1 1 0 0 5 2 0 5 1 0 0 0 0 1 1 1 8 0 1 1 0 1 ...
output:
658813003
result:
ok 1 number(s): "658813003"
Test #9:
score: 0
Accepted
time: 79ms
memory: 47796kb
input:
200000 200000 0 1 1 1 1 1 0 1 0 3 1 0 0 1 1 0 1 1 1 2 3 0 1 0 1 0 2 5 0 1 1 4 1 1 0 0 0 0 0 0 2 1 0 0 2 1 1 2 0 3 0 1 3 0 1 1 1 0 1 0 1 2 0 1 1 0 0 2 2 1 0 1 1 2 4 1 0 2 0 5 1 2 0 0 1 0 2 3 1 0 1 1 1 1 0 0 0 5 1 0 0 1 2 1 1 0 0 0 1 0 0 1 2 1 0 0 2 1 2 3 0 0 3 1 0 1 0 0 1 1 1 0 1 0 1 0 0 1 0 0 1 1 1 ...
output:
23477878007
result:
ok 1 number(s): "23477878007"
Test #10:
score: 0
Accepted
time: 94ms
memory: 47172kb
input:
140000 200000 0 1 3 0 0 0 0 0 1 1 1 1 4 1 1 8 1 1 0 3 0 0 0 1 5 0 1 1 0 4 1 0 2 1 0 0 1 1 1 0 2 4 0 2 0 3 0 2 1 2 1 2 1 1 1 2 1 0 0 1 1 1 1 0 1 0 9 1 5 1 1 4 0 1 1 4 1 1 1 1 3 1 1 1 1 4 1 1 0 3 1 0 1 3 1 1 3 1 1 3 4 1 1 0 0 1 1 0 1 4 1 1 1 1 0 1 1 0 0 2 0 6 5 1 1 3 2 4 0 1 4 1 1 1 1 2 0 0 2 1 5 1 1 ...
output:
15405328745
result:
ok 1 number(s): "15405328745"
Test #11:
score: 0
Accepted
time: 147ms
memory: 46740kb
input:
90000 200000 3 1 1 1 4 5 1 1 1 1 10 1 3 2 1 1 7 8 1 1 8 5 1 1 6 1 1 1 0 1 4 5 0 5 1 21 1 4 0 2 4 3 1 6 7 3 1 1 1 0 1 2 5 1 1 1 1 2 0 8 0 1 2 4 0 0 11 1 2 2 2 1 28 0 1 1 2 1 2 1 11 1 5 9 1 1 1 1 1 2 1 1 1 1 2 1 0 4 1 1 2 1 1 1 4 1 5 1 1 5 4 1 5 1 0 1 1 1 1 0 1 2 4 1 1 1 1 1 1 1 1 1 2 1 1 3 1 2 1 1 0 ...
output:
9895248405
result:
ok 1 number(s): "9895248405"
Test #12:
score: 0
Accepted
time: 201ms
memory: 46552kb
input:
80000 200000 1 5 1 1 1 3 1 0 3 11 1 5 1 2 1 21 4 13 1 1 1 1 0 1 1 1 2 1 13 2 1 4 5 0 1 1 6 3 1 1 1 1 1 1 8 1 1 6 3 1 1 1 1 8 1 2 0 1 1 1 1 1 1 1 17 1 1 1 6 1 1 1 11 1 15 5 1 1 1 1 1 2 8 0 0 1 1 2 3 14 1 1 3 18 1 1 1 3 1 1 1 1 1 1 4 0 9 1 0 1 1 1 0 4 1 2 1 1 3 2 3 21 3 2 11 1 1 0 1 29 1 1 2 1 5 6 1 5...
output:
8980751457
result:
ok 1 number(s): "8980751457"
Test #13:
score: 0
Accepted
time: 241ms
memory: 47140kb
input:
70000 200000 4 0 0 2 5 1 0 1 4 1 1 1 1 3 12 1 1 1 0 1 1 6 5 1 1 1 1 1 0 1 1 1 16 1 1 1 1 1 10 1 2 1 1 0 1 7 1 0 3 3 1 1 1 1 2 2 1 1 7 1 1 2 1 1 1 1 14 1 6 1 1 12 1 1 1 1 1 1 1 7 1 1 1 7 1 1 1 1 2 1 0 1 13 1 0 1 1 1 3 1 3 1 0 1 4 1 1 1 1 3 1 13 0 1 1 7 0 0 1 1 12 3 1 1 3 1 1 1 6 1 1 1 1 1 1 1 1 10 1 ...
output:
8196878191
result:
ok 1 number(s): "8196878191"
Test #14:
score: 0
Accepted
time: 393ms
memory: 47280kb
input:
60000 200000 1 1 1 1 25 1 4 1 1 1 1 1 10 2 12 1 1 1 1 1 12 7 3 1 3 1 1 1 1 1 1 1 1 1 1 1 1 2 1 12 1 1 1 1 0 1 1 3 1 6 1 6 1 1 2 29 1 0 1 13 3 1 1 0 1 1 5 3 1 1 1 1 1 1 7 1 0 9 1 7 1 1 12 4 1 1 1 23 1 4 24 1 36 1 23 1 18 29 1 1 11 1 1 1 1 1 1 0 1 1 2 13 1 32 1 3 1 0 1 1 1 1 5 23 9 1 1 1 8 12 14 1 1 1...
output:
7466221263
result:
ok 1 number(s): "7466221263"
Test #15:
score: 0
Accepted
time: 876ms
memory: 47252kb
input:
50000 200000 1 1 87 20 1 1 1 1 1 1 1 1 41 1 1 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 5 1 1 1 1 1 1 1 17 1 1 1 1 1 14 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 17 18 1 1 1 1 1 13 1 1 1 1 1 32 1 1 7 1 10 1 1 1 1 14 20 1 1 1 1 1 3 23 27 1 1 1 9 1 1 1 1 4 8 1 12 1 1 1 53 1 1 1 1 26 1 1 1 1 1 1 1 1 1 1 1...
output:
6870036861
result:
ok 1 number(s): "6870036861"
Test #16:
score: 0
Accepted
time: 1954ms
memory: 47880kb
input:
45000 200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 1 1 1 26 1 1 10 1 1 1 1 1 1 1 1 1 1 1 50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 26 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 25 1 1 1 1...
output:
6615361583
result:
ok 1 number(s): "6615361583"
Test #17:
score: 0
Accepted
time: 2604ms
memory: 48260kb
input:
44000 200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 6 1 16 1 1 1 1 104 1 1 1 1 1 1 50 23 1 1 1 1 1 1 23 1 18 1 1 1 1 1 1 1 28 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 12 1 1 1 1 1 1 1 49 1 1 1 1 1 1 1 1 1 1 1 1 53 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 76 1 1 1 1 1 1 1 1 1 149 1 1 1 1 1 0 1 1...
output:
6575348967
result:
ok 1 number(s): "6575348967"
Test #18:
score: 0
Accepted
time: 3726ms
memory: 48756kb
input:
43000 200000 1 53 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 15 1 1 1 1 104 1 1 1 1 1 1 1 1 20 1 1 1 1 1 1 1 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 13 1 1 1 1 1 1 1 1 1 1 1 1 1 7 1 1 1 65 1 1 1 1 138 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 15 62 1 1 1 1...
output:
6527389951
result:
ok 1 number(s): "6527389951"
Test #19:
score: -100
Time Limit Exceeded
input:
42000 200000 1 1 1 1 1 1 1 1 23 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 239 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10 1 58 1 ...