QOJ.ac
QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #411301 | #6627. Line Town | JohnAlfnov | 12 | 17ms | 34404kb | C++20 | 2.2kb | 2024-05-15 11:25:16 | 2024-05-15 11:25:16 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int h[500005],hh[500005];
vector<int>g[500005][2];
long long f[500005][2];
long long qz[500005],hz[500005];
int A1[500005],A2[500005];
int B1[500005],B2[500005];
int by[500005],yb[500005];
int n,c[500005];
void add(int x,int s){
while(x<=n){
c[x]+=s;
x+=x&-x;
}
}
int query(int x){
int ans=0;
while(x){
ans+=c[x];
x-=x&-x;
}
return ans;
}
int main(){
scanf("%d",&n);
for(int i=1;i<=n;++i)scanf("%d",&h[i]),h[i]*=(i%2?-1:1);
int gs=0,tt=0;
for(int i=1;i<=n;++i){
if(!h[i])++gs,g[h[i]][0].emplace_back(i);
else hh[++tt]=abs(h[i]);
}
sort(hh+1,hh+tt+1);
tt=unique(hh+1,hh+tt+1)-hh-1;
for(int i=1;i<=n;++i)if(h[i]){
int w=lower_bound(hh+1,hh+tt+1,abs(h[i]))-hh;
h[i]=(h[i]>0?1:-1)*w;
g[abs(h[i])][h[i]>0].emplace_back(i);
}
memset(f,63,sizeof(f));
f[tt+1][0]=0;
int he=0;
for(int i=tt;i>=1;--i){
int A=g[i][0].size(),B=g[i][1].size();
for(int j=0;j<2;++j){
qz[0]=hz[A+B+1]=0;
for(int k=1;k<=A+B;++k)qz[k]=hz[k]=2e18;
int b1=0,b2=0;
vector<int>v1,v2;
A1[0]=B1[0]=A2[A+B+1]=B2[A+B+1]=0;
for(int k=1;k<=A+B;++k){
int x=0;
A1[k]=A1[k-1],B1[k]=B1[k-1];
if((j+k)%2==0){
if(b1==A)break;
x=g[i][0][b1++];++A1[k];
}else{
if(b2==B)break;
x=g[i][1][b2++];++B1[k];
}
yb[k]=x;
int gs=0;
for(int I=1;I<x;++I)if(abs(h[I])<=i)++gs;
for(auto cu:v1){
if(cu<x)--gs;
}
v1.emplace_back(x);
qz[k]=qz[k-1]+gs;
}
b1=A-1,b2=B-1;
int jj=he-j;
for(int k=A+B;k>=1;--k){
A2[k]=A2[k+1],B2[k]=B2[k+1];
int x=0;
if((n-jj-(A+B-k))%2==1){
if(b1<0)break;
x=g[i][0][b1--];++A2[k];
}else{
if(b2<0)break;
x=g[i][1][b2--];++B2[k];
}
by[k]=x;
int gs=0;
for(int I=x+1;I<=n;++I)if(abs(h[I])<i)++gs;
for(auto cu:v2){
if(cu<x)++gs;
}
v2.emplace_back(x);
hz[k]=hz[k+1]+gs;
}
for(int k=0;k<=A+B;++k){
if(A1[k]+A2[k+1]!=A)continue;
if(B1[k]+B2[k+1]!=B)continue;
int jb=qz[k]+hz[k+1];
f[i][j^(k&1)]=min(f[i][j^(k&1)],f[i+1][j]+jb);
}
}
he+=A+B;
}
long long ans=min(f[1][0],f[1][1]);
if(ans>1e18)puts("-1");
else printf("%lld\n",ans);
return 0;
}
详细
Subtask #1:
score: 3
Accepted
Test #1:
score: 3
Accepted
time: 6ms
memory: 32376kb
input:
10 1 1 1 1 1 -1 -1 -1 1 -1
output:
-1
result:
ok 1 number(s): "-1"
Test #2:
score: 0
Accepted
time: 0ms
memory: 32356kb
input:
10 1 1 1 1 1 1 -1 1 1 -1
output:
3
result:
ok 1 number(s): "3"
Test #3:
score: 0
Accepted
time: 3ms
memory: 31428kb
input:
1 -1
output:
0
result:
ok 1 number(s): "0"
Test #4:
score: 0
Accepted
time: 12ms
memory: 32388kb
input:
2000 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 -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 1 -1 1 -1 1 -1 -1 -1 1 -1 -1 ...
output:
15146
result:
ok 1 number(s): "15146"
Test #5:
score: 0
Accepted
time: 8ms
memory: 32568kb
input:
2000 -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 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 1 -1 1 1 -1 1 1 1 -1 1 1 -1 -1 -1 ...
output:
24933
result:
ok 1 number(s): "24933"
Test #6:
score: 0
Accepted
time: 8ms
memory: 33116kb
input:
2000 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 -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 -1 1 -1 -1 -1 1 -1 -1 -1 1 -1 1 -1 -1 1 -...
output:
18090
result:
ok 1 number(s): "18090"
Test #7:
score: 0
Accepted
time: 16ms
memory: 31492kb
input:
2000 -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 -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 -1 1 -1 1 1 1 -1 1 -1 -1 1 1 1...
output:
-1
result:
ok 1 number(s): "-1"
Test #8:
score: 0
Accepted
time: 12ms
memory: 33032kb
input:
2000 -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 -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 1 -1 1 -1 1 -1 -1 -1 1 -1 -1 -1 ...
output:
9973
result:
ok 1 number(s): "9973"
Test #9:
score: 0
Accepted
time: 12ms
memory: 32796kb
input:
2000 -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 -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 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 ...
output:
499500
result:
ok 1 number(s): "499500"
Test #10:
score: 0
Accepted
time: 8ms
memory: 31348kb
input:
2000 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 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 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 ...
output:
499500
result:
ok 1 number(s): "499500"
Test #11:
score: 0
Accepted
time: 9ms
memory: 32432kb
input:
1999 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 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 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 ...
output:
499500
result:
ok 1 number(s): "499500"
Test #12:
score: 0
Accepted
time: 10ms
memory: 33364kb
input:
1997 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 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 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 ...
output:
498501
result:
ok 1 number(s): "498501"
Test #13:
score: 0
Accepted
time: 10ms
memory: 32516kb
input:
2000 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 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 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 ...
output:
-1
result:
ok 1 number(s): "-1"
Subtask #2:
score: 0
Time Limit Exceeded
Dependency #1:
100%
Accepted
Test #14:
score: 3
Accepted
time: 3ms
memory: 32484kb
input:
1 1
output:
0
result:
ok 1 number(s): "0"
Test #15:
score: -3
Time Limit Exceeded
input:
500000 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 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 -1 1 -1 -1 1 1 -1 1 1 1 1 -1 1 1 -1 -1 1 ...
output:
result:
Subtask #3:
score: 3
Accepted
Dependency #1:
100%
Accepted
Test #25:
score: 3
Accepted
time: 0ms
memory: 34368kb
input:
10 0 1 0 0 1 1 -1 0 1 -1
output:
9
result:
ok 1 number(s): "9"
Test #26:
score: 0
Accepted
time: 0ms
memory: 32964kb
input:
10 -1 1 0 0 1 0 -1 0 1 -1
output:
10
result:
ok 1 number(s): "10"
Test #27:
score: 0
Accepted
time: 4ms
memory: 15716kb
input:
1 0
output:
0
result:
ok 1 number(s): "0"
Test #28:
score: 0
Accepted
time: 7ms
memory: 33848kb
input:
2000 0 1 -1 -1 1 1 0 1 0 -1 0 0 0 1 0 -1 1 0 -1 1 1 0 0 1 0 -1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 -1 -1 -1 -1 0 0 0 0 0 1 -1 0 0 0 1 -1 0 0 -1 0 -1 0 1 1 -1 0 -1 0 -1 0 0 -1 1 1 -1 0 0 0 0 -1 -1 1 -1 0 0 0 0 0 -1 0 -1 1 0 0 0 1 0 0 1 1 0 0 0 0 0 1 -1 0 -1 1 1 1 1 0 1 1 0 0 1 0 1 0 -1 -1 0 0 -1 -1...
output:
252956
result:
ok 1 number(s): "252956"
Test #29:
score: 0
Accepted
time: 0ms
memory: 31348kb
input:
2000 1 0 1 -1 -1 1 -1 0 -1 0 -1 1 0 0 -1 1 0 0 -1 0 0 0 -1 -1 0 0 0 0 0 -1 0 0 0 1 0 0 -1 1 1 1 0 1 1 1 0 -1 -1 1 1 1 1 0 -1 1 0 1 0 0 0 0 -1 1 -1 -1 -1 0 0 0 -1 0 1 1 1 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 -1 0 0 0 -1 0 0 -1 0 -1 0 -1 0 0 1 -1 1 0 0 0 0 0 1 0 0 -1 0 1 0 0 1 1 -1 1 0 0 0 0 -1 0 -1 0 -1 0 0...
output:
262836
result:
ok 1 number(s): "262836"
Test #30:
score: 0
Accepted
time: 3ms
memory: 31292kb
input:
2000 -1 1 1 0 0 0 0 1 0 -1 1 -1 1 0 1 0 1 0 0 1 0 0 -1 -1 0 0 1 0 1 0 -1 0 0 0 0 0 1 0 1 -1 1 0 -1 -1 1 0 -1 0 1 1 -1 0 -1 0 0 -1 1 1 0 -1 -1 0 -1 0 0 0 1 0 -1 -1 -1 0 -1 0 1 1 0 -1 0 -1 1 0 -1 0 -1 1 0 0 1 -1 0 0 0 0 0 0 0 0 -1 0 0 -1 0 -1 1 0 0 0 0 -1 0 1 0 -1 -1 1 -1 0 0 1 -1 -1 -1 1 1 0 -1 0 0 0...
output:
259619
result:
ok 1 number(s): "259619"
Test #31:
score: 0
Accepted
time: 5ms
memory: 31120kb
input:
2000 -1 -1 1 0 0 0 -1 0 0 -1 -1 0 -1 0 -1 0 1 0 0 1 0 0 0 -1 0 0 -1 1 0 1 0 -1 1 -1 -1 -1 -1 0 0 1 0 0 0 -1 0 -1 0 0 1 -1 0 0 0 1 0 0 0 1 0 0 0 1 0 -1 -1 0 1 0 1 -1 -1 -1 1 1 0 1 -1 -1 0 1 0 0 0 0 0 0 -1 -1 0 -1 -1 0 -1 -1 1 1 1 -1 1 0 0 0 1 -1 -1 0 -1 -1 0 0 0 -1 0 1 0 0 0 0 0 -1 0 0 -1 0 -1 0 -1 -...
output:
-1
result:
ok 1 number(s): "-1"
Test #32:
score: 0
Accepted
time: 11ms
memory: 31376kb
input:
1999 -1 1 1 0 -1 -1 0 1 0 0 1 0 -1 1 -1 1 0 1 1 -1 1 -1 -1 0 1 -1 -1 1 0 1 -1 0 -1 -1 -1 -1 1 0 -1 0 -1 1 -1 1 1 0 -1 -1 -1 0 0 1 -1 0 -1 1 1 -1 1 -1 -1 -1 1 1 0 0 0 1 -1 -1 1 1 0 0 1 -1 -1 0 -1 1 -1 1 -1 0 0 -1 0 0 1 -1 0 0 0 1 -1 -1 1 -1 -1 1 0 1 1 1 -1 -1 1 1 0 1 1 1 0 -1 -1 0 -1 0 0 1 1 0 -1 -1 ...
output:
216714
result:
ok 1 number(s): "216714"
Test #33:
score: 0
Accepted
time: 17ms
memory: 32708kb
input:
2000 -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 -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 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 ...
output:
499500
result:
ok 1 number(s): "499500"
Test #34:
score: 0
Accepted
time: 7ms
memory: 32212kb
input:
2000 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 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 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 ...
output:
624750
result:
ok 1 number(s): "624750"
Test #35:
score: 0
Accepted
time: 3ms
memory: 34100kb
input:
2000 -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 -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 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 ...
output:
624249
result:
ok 1 number(s): "624249"
Test #36:
score: 0
Accepted
time: 7ms
memory: 34288kb
input:
1998 -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 -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 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 ...
output:
-1
result:
ok 1 number(s): "-1"
Test #37:
score: 0
Accepted
time: 7ms
memory: 31436kb
input:
1999 -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 -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 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 ...
output:
-1
result:
ok 1 number(s): "-1"
Test #38:
score: 0
Accepted
time: 7ms
memory: 32972kb
input:
1999 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 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 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 ...
output:
666333
result:
ok 1 number(s): "666333"
Test #39:
score: 0
Accepted
time: 8ms
memory: 34404kb
input:
2000 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 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 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 ...
output:
666333
result:
ok 1 number(s): "666333"
Test #40:
score: 0
Accepted
time: 8ms
memory: 31080kb
input:
1999 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 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 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 ...
output:
222111
result:
ok 1 number(s): "222111"
Test #41:
score: 0
Accepted
time: 4ms
memory: 16880kb
input:
2000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
0
result:
ok 1 number(s): "0"
Test #42:
score: 0
Accepted
time: 0ms
memory: 32432kb
input:
1910 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
output:
-1
result:
ok 1 number(s): "-1"
Test #43:
score: 0
Accepted
time: 0ms
memory: 32460kb
input:
2000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
572
result:
ok 1 number(s): "572"
Subtask #4:
score: 0
Skipped
Dependency #1:
100%
Accepted
Dependency #2:
0%
Subtask #5:
score: 4
Accepted
Test #60:
score: 4
Accepted
time: 0ms
memory: 33748kb
input:
10 3 10 5 -9 7 2 -6 1 8 0
output:
-1
result:
ok 1 number(s): "-1"
Test #61:
score: 0
Accepted
time: 0ms
memory: 33156kb
input:
10 -9 0 -1 7 5 10 6 3 2 -8
output:
13
result:
ok 1 number(s): "13"
Test #62:
score: 0
Accepted
time: 5ms
memory: 34072kb
input:
2000 40667 -598150 -1084780 1201651 1570514 -1859539 -2029075 2941581 -2945945 3038404 3447919 5293872 -5335692 -5669647 5973784 6041345 6346915 -7222112 8820986 -9153143 9563103 9749206 -9894732 -11847193 11987150 12161864 13336572 13528051 -13722732 -13836176 -15497141 -15841563 15862227 16618123 ...
output:
-1
result:
ok 1 number(s): "-1"
Test #63:
score: 0
Accepted
time: 4ms
memory: 32820kb
input:
2000 3038404 -798315545 693574695 172661079 516504064 164016456 193562146 -131746730 382134316 -398886978 188767854 -834289064 -965673210 -826409444 -281381674 450991903 -592752625 81651101 -594873306 -352059270 -651772982 540062674 -769881300 68999588 307151563 -129950325 550154987 354801227 840540...
output:
658039
result:
ok 1 number(s): "658039"
Test #64:
score: 0
Accepted
time: 3ms
memory: 32304kb
input:
2000 -1095 -925 -1049 -1519 951 -1673 -776 345 -38 -1735 -276 -1730 123 -1629 -1896 -1576 -1115 1145 15 797 -948 287 1487 1195 1269 -1240 -1571 -275 -1915 -369 -1221 -1590 -1392 -100 1688 -1287 -241 1130 -1375 -965 669 -147 -307 -795 -1207 1939 120 -305 -915 -1078 -1448 1458 -603 1935 658 774 1471 7...
output:
668545
result:
ok 1 number(s): "668545"
Test #65:
score: 0
Accepted
time: 4ms
memory: 32964kb
input:
2000 1290 1487 -1947 -255 457 -1202 1313 36 -1511 898 1739 987 1809 -1986 -1015 -1127 -703 -223 179 557 199 349 1099 -259 -1401 -1244 -1116 646 -295 1713 1512 127 -1660 343 -1921 -1326 -549 831 1963 -1743 1655 -698 1792 366 1517 -51 404 -1853 -1295 1652 -130 -1562 -1850 -582 1504 1888 822 -24 1807 9...
output:
663841
result:
ok 1 number(s): "663841"
Test #66:
score: 0
Accepted
time: 5ms
memory: 33968kb
input:
2000 56 -1667 -1636 -671 -1311 348 976 1381 -710 -477 -1301 756 -510 495 -1215 -278 1134 950 59 1739 -33 -839 -862 605 761 827 -1708 -1180 -607 1624 -120 -1198 624 -1237 -1874 1788 1005 -331 1266 -467 -1213 1736 -182 594 775 1209 -832 300 1188 -994 -191 -217 1360 -1907 71 436 1294 -590 913 -747 -629...
output:
667052
result:
ok 1 number(s): "667052"
Test #67:
score: 0
Accepted
time: 5ms
memory: 32488kb
input:
1999 -758656 -113741 -374719 7680 -227905 -201318 -200890 -84484 777096 -167712 -126972 -244117 835074 161027 923025 -224756 973701 36622 -913757 -920737 -976062 461264 147694 -162457 358437 -308202 385370 808271 -523703 -303454 -522131 -664739 -505124 306509 948216 948694 -467953 -768055 769796 486...
output:
675957
result:
ok 1 number(s): "675957"
Test #68:
score: 0
Accepted
time: 4ms
memory: 17620kb
input:
1 0
output:
0
result:
ok 1 number(s): "0"
Test #69:
score: 0
Accepted
time: 0ms
memory: 34028kb
input:
2 1000000000 999999999
output:
-1
result:
ok 1 number(s): "-1"
Test #70:
score: 0
Accepted
time: 4ms
memory: 32780kb
input:
2000 999998002 999998004 999998006 999998008 999998010 999998012 999998014 999998016 999998018 999998020 999998022 999998024 999998026 999998028 999998030 999998032 999998034 999998036 999998038 999998040 999998042 999998044 999998046 999998048 999998050 999998052 999998054 999998056 999998058 99999...
output:
999000
result:
ok 1 number(s): "999000"
Test #71:
score: 0
Accepted
time: 5ms
memory: 34212kb
input:
1999 -1000000000 -999012346 -998024692 -997037038 -996049384 -995061730 -994074076 -993086422 -992098768 -991111114 -990123460 -989135806 -988148152 -987160498 -986172844 -985185190 -984197536 -983209882 -982222228 -981234574 -980246920 -979259266 -978271612 -977283958 -976296304 -975308650 -9743209...
output:
0
result:
ok 1 number(s): "0"
Test #72:
score: 0
Accepted
time: 0ms
memory: 32276kb
input:
1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1959 1958 1957 1956 1955 1954 1953 1952 1951 1950 1949 1948 1947 1946 1945 1944 1943 1942 1941 1940 ...
output:
1998
result:
ok 1 number(s): "1998"
Subtask #6:
score: 0
Time Limit Exceeded
Dependency #5:
100%
Accepted
Test #73:
score: 0
Time Limit Exceeded
input:
500000 -725 2759 -4173 -4473 4578 -5071 -7897 -7991 9738 -12600 17445 -18596 -20105 -21103 22718 26116 -26973 33169 -33830 34895 37480 -41216 -41665 43933 44687 45286 -46096 46958 47293 -50534 50597 -52520 -57079 57680 58680 -62109 63682 -64495 -64608 64674 -64848 -65420 67176 -74442 -76904 -77098 -...
output:
result:
Subtask #7:
score: 2
Accepted
Dependency #3:
100%
Accepted
Dependency #5:
100%
Accepted
Test #84:
score: 2
Accepted
time: 5ms
memory: 34072kb
input:
2000 -712201807 395965214 845681334 619140248 -741521072 786758881 340213356 -529678837 151707945 327004454 573017024 857965513 -228724921 269122643 961412211 667206872 176451853 628862351 419556721 216401822 -81893212 370970708 -754083788 -883551608 769103150 -603735408 -236144544 -723728591 -19482...
output:
-1
result:
ok 1 number(s): "-1"
Test #85:
score: 0
Accepted
time: 3ms
memory: 33372kb
input:
2000 -207917358 485615334 -706126810 -789660519 629725168 827892248 779265824 560233861 524664590 -393783284 -440021768 315070450 -622473794 489263733 413058741 -593246618 -488814480 840858074 -253700822 353505297 -309466571 -65528378 -1397378 924732667 -528400461 605642479 -516602518 -22775794 8683...
output:
657375
result:
ok 1 number(s): "657375"
Test #86:
score: 0
Accepted
time: 5ms
memory: 32732kb
input:
2000 645 -1877 1717 677 499 387 -1914 -1986 -1705 -1832 275 1799 727 -831 -1132 984 1907 -1193 -514 -1006 -846 1480 -1517 774 563 -187 1178 1044 -1952 -605 1427 -1438 -122 -1371 677 138 -1590 112 -1936 -1033 -703 -281 80 263 -581 -70 209 -837 356 -931 790 666 19 168 -1201 -148 473 1656 -566 -114 -15...
output:
620136
result:
ok 1 number(s): "620136"
Test #87:
score: 0
Accepted
time: 3ms
memory: 31784kb
input:
2000 91 149 -136 -180 -48 15 149 44 45 38 193 -12 -70 61 -174 30 76 -64 -39 -95 115 -150 191 40 19 -179 -8 -171 -7 119 116 -160 172 -167 -26 -111 158 8 -91 -118 -36 -48 -3 -81 -150 190 59 115 -130 133 -97 -129 -125 -154 173 -43 101 -65 90 82 -47 -97 -33 14 98 -116 -138 15 -157 -161 -128 -124 -53 144...
output:
526542
result:
ok 1 number(s): "526542"
Test #88:
score: 0
Accepted
time: 8ms
memory: 34320kb
input:
2000 18 1 -12 4 13 -8 5 -17 0 16 19 -18 16 16 6 -14 13 -2 -10 -8 1 17 18 -5 -14 -15 2 -2 6 20 -7 -4 -15 -9 16 -20 -19 3 -6 1 -8 -1 4 -10 -13 13 -17 5 -17 -11 9 3 19 -7 17 11 3 1 -19 17 20 9 1 -8 5 -2 0 -3 -18 6 -15 -17 16 19 -15 -9 -4 2 -19 20 -1 -6 -13 -9 13 10 10 0 -11 -13 -14 -20 1 -12 18 -13 -1 ...
output:
473295
result:
ok 1 number(s): "473295"
Test #89:
score: 0
Accepted
time: 3ms
memory: 32368kb
input:
2000 0 -2 2 2 -2 2 2 0 1 1 2 1 2 2 -2 0 2 -2 0 0 0 2 0 1 2 0 -2 2 0 0 0 -2 2 2 1 2 2 -2 -2 -2 2 -1 -2 0 1 1 -1 -2 1 2 0 0 -1 1 2 0 -1 0 -2 -2 1 0 1 2 0 2 -1 0 1 0 -1 -2 -2 1 -1 2 -1 -1 0 2 2 -1 1 1 0 -1 0 1 -1 0 0 2 0 -2 2 2 0 -1 0 -1 -2 1 0 0 1 -2 -2 -1 -2 -1 -2 0 2 -1 -1 0 0 2 0 -2 2 0 2 -2 0 1 0 ...
output:
336502
result:
ok 1 number(s): "336502"
Test #90:
score: 0
Accepted
time: 11ms
memory: 31468kb
input:
2000 2 1 0 0 2 1 0 -2 0 -2 0 -1 0 -1 1 2 2 0 0 -2 0 2 1 1 2 0 0 1 1 0 -1 0 0 2 2 1 0 -2 0 -2 2 0 -2 1 0 -1 -2 -2 2 2 -1 -1 2 1 1 -2 1 1 -2 -1 -1 2 0 -2 0 -2 0 0 2 0 -2 -2 -2 -2 0 0 -2 0 2 0 0 0 0 0 0 0 2 -2 0 2 2 0 -1 -1 -1 0 -1 -1 -2 -1 -1 -1 0 1 0 1 0 0 -2 1 0 1 1 -2 -1 0 -2 0 0 0 2 0 2 0 2 2 0 0 ...
output:
330798
result:
ok 1 number(s): "330798"
Test #91:
score: 0
Accepted
time: 8ms
memory: 32608kb
input:
2000 0 1 -2 0 0 -1 1 0 -1 2 0 2 -1 1 0 1 0 1 2 2 -2 0 -2 0 0 0 -1 0 1 -2 -2 0 -1 0 -2 0 2 0 -2 -2 2 0 -2 0 -2 2 2 0 0 0 0 0 2 2 0 -2 1 2 2 0 0 1 2 2 -1 0 -2 1 -1 -2 0 -2 -2 0 -2 -1 0 2 -1 0 1 1 0 1 -1 1 -2 2 2 2 -1 2 -2 2 -1 1 -1 -1 0 1 1 -1 0 0 2 -1 0 0 1 -2 2 2 -1 -2 1 -2 0 -2 0 -2 0 0 0 -2 0 -1 1...
output:
329241
result:
ok 1 number(s): "329241"
Test #92:
score: 0
Accepted
time: 5ms
memory: 32352kb
input:
2000 0 0 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 130 132 134 136 138 140 142 144 146 148 150 152 154 156 158 160 162 164 166 168 170 ...
output:
998998
result:
ok 1 number(s): "998998"
Test #93:
score: 0
Accepted
time: 4ms
memory: 31368kb
input:
2000 1000000000 -1000000000 1000000000 -1000000000 1000000000 -1000000000 1000000000 -1000000000 1000000000 -1000000000 1000000000 -1000000000 1000000000 -1000000000 1000000000 -1000000000 1000000000 -1000000000 1000000000 -1000000000 1000000000 -1000000000 1000000000 -1000000000 1000000000 -1000000...
output:
666333
result:
ok 1 number(s): "666333"
Subtask #8:
score: 0
Skipped
Dependency #1:
100%
Accepted
Dependency #2:
0%