#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#include <bits/stdc++.h>
using namespace std;
typedef long long lo;
typedef pair< lo,lo > PII;
#define fi first
#define se second
#define int long long
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)
const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 200003;
const lo mod = 1000000007;
int n,m,b[li],a[li],k,flag,t,tree[li*4],tree1[li*4],lazy[li*4],lazy1[li*4],tree2[li*4],tree3[li*4],lazy2[li*4],lazy3[li*4],val;
int cev;
string s;
vector<int> v;
inline void build(int node,int start,int end){
if(start>end)return ;
if(start==end){tree[node]=a[start]*(a[start]%2==0?-1:1);return ;}
build(node*2,start,mid),build(node*2+1,mid+1,end);
tree[node]=max(tree[node*2],tree[node*2+1]);
}
inline void build1(int node,int start,int end){
if(start>end)return ;
if(start==end){tree1[node]=(a[start]%2==0?-a[start]:a[start]);return ;}
build1(node*2,start,mid),build1(node*2+1,mid+1,end);
tree1[node]=min(tree1[node*2],tree1[node*2+1]);
}
inline void push(int node,int start,int end){
if(lazy[node]==0)return ;
tree[node]+=lazy[node];
tree1[node]-=lazy[node];
if(lazy[node]%2!=0){
//~ cout<<tree[node]<<"**\n";
swap(tree[node],tree1[node]);
tree[node]*=-1;
tree1[node]*=-1;
}
if(start!=end){
lazy[node*2]+=lazy[node];
lazy[node*2+1]+=lazy[node];
lazy1[node*2]+=lazy[node];
lazy1[node*2+1]+=lazy[node];
}
lazy[node]=0;
lazy1[node]=0;
}
inline void push1(int node,int start,int end){
if(lazy1[node]==0)return ;
tree[node]+=lazy1[node];
tree1[node]-=lazy1[node];
if(lazy1[node]%2!=0){
swap(tree[node],tree1[node]);
tree[node]*=-1;
tree1[node]*=-1;
}
if(start!=end){
lazy[node*2]+=lazy1[node];
lazy[node*2+1]+=lazy1[node];
lazy1[node*2]+=lazy1[node];
lazy1[node*2+1]+=lazy1[node];
}
lazy[node]=0;
lazy1[node]=0;
}
inline void update(int node,int start,int end,int l,int r){
push(node,start,end);
if(start>end || start>r || end<l)return ;
if(start>=l && end<=r){lazy[node]+=val;lazy1[node]+=val;push(node,start,end);return;}
update(node*2,start,mid,l,r),update(node*2+1,mid+1,end,l,r);
tree[node]=max(tree[node*2],tree[node*2+1]);
}
inline void update1(int node,int start,int end,int l,int r){
if(start>end || start>r || end<l)return ;
if(start>=l && end<=r){return;}
update1(node*2,start,mid,l,r),update1(node*2+1,mid+1,end,l,r);
tree1[node]=min(tree1[node*2],tree1[node*2+1]);
}
inline int query(int node,int start,int end,int l,int r){
if(start>end || start>r || end<l)return -inf;
push(node,start,end);
if(start>=l && end<=r){return tree[node];}
return max(query(node*2,start,mid,l,r),query(node*2+1,mid+1,end,l,r));
}
inline int query1(int node,int start,int end,int l,int r){
if(start>end || start>r || end<l)return inf;
push1(node,start,end);
if(start>=l && end<=r){return tree1[node];}
return min(query1(node*2,start,mid,l,r),query1(node*2+1,mid+1,end,l,r));
}
////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////
inline void build2(int node,int start,int end){
if(start>end)return ;
if(start==end){tree2[node]=b[start]*(b[start]%2==0?-1:1);return ;}
build2(node*2,start,mid),build2(node*2+1,mid+1,end);
tree2[node]=max(tree2[node*2],tree2[node*2+1]);
}
inline void build3(int node,int start,int end){
if(start>end)return ;
if(start==end){tree3[node]=(b[start]%2==0?-b[start]:b[start]);return ;}
build3(node*2,start,mid),build3(node*2+1,mid+1,end);
tree3[node]=min(tree3[node*2],tree3[node*2+1]);
}
inline void push2(int node,int start,int end){
if(lazy2[node]==0)return ;
tree2[node]-=lazy2[node];
tree3[node]+=lazy2[node];
if(lazy2[node]%2!=0){
//~ cout<<tree2[node]<<"**\n";
swap(tree2[node],tree3[node]);
tree2[node]*=-1;
tree3[node]*=-1;
}
if(start!=end){
lazy2[node*2]+=lazy2[node];
lazy2[node*2+1]+=lazy2[node];
lazy3[node*2]+=lazy2[node];
lazy3[node*2+1]+=lazy2[node];
}
lazy2[node]=0;
lazy3[node]=0;
}
inline void push3(int node,int start,int end){
if(lazy3[node]==0)return ;
tree2[node]-=lazy3[node];
tree3[node]+=lazy3[node];
if(lazy3[node]%2!=0 ){
swap(tree2[node],tree3[node]);
tree2[node]*=-1;
tree3[node]*=-1;
}
if(start!=end){
lazy2[node*2]+=lazy3[node];
lazy2[node*2+1]+=lazy3[node];
lazy3[node*2]+=lazy3[node];
lazy3[node*2+1]+=lazy3[node];
}
lazy2[node]=0;
lazy3[node]=0;
}
inline void update2(int node,int start,int end,int l,int r){
push2(node,start,end);
if(start>end || start>r || end<l)return ;
if(start>=l && end<=r){lazy2[node]+=val;lazy3[node]+=val;push2(node,start,end);return;}
update2(node*2,start,mid,l,r),update2(node*2+1,mid+1,end,l,r);
tree2[node]=max(tree2[node*2],tree2[node*2+1]);
}
inline void update3(int node,int start,int end,int l,int r){
if(start>end || start>r || end<l)return ;
if(start>=l && end<=r){return;}
update3(node*2,start,mid,l,r),update3(node*2+1,mid+1,end,l,r);
tree3[node]=min(tree3[node*2],tree3[node*2+1]);
}
inline int query2(int node,int start,int end,int l,int r){
if(start>end || start>r || end<l)return -inf;
push2(node,start,end);
if(start>=l && end<=r){return tree2[node];}
return max(query2(node*2,start,mid,l,r),query2(node*2+1,mid+1,end,l,r));
}
inline int query3(int node,int start,int end,int l,int r){
if(start>end || start>r || end<l)return inf;
push3(node,start,end);
if(start>=l && end<=r){return tree3[node];}
return min(query3(node*2,start,mid,l,r),query3(node*2+1,mid+1,end,l,r));
}
main(void){
//~ freopen("simple.txt","r",stdin);
//~ freopen("simpleo.txt","w",stdout);
//~ printf("**\n");
scanf("%lld",&n);
FOR{
scanf("%lld",&a[i]);
b[i]=inf-1-a[i];
a[i]=inf+a[i];
}
scanf("%lld",&t);
build(1,1,n);
build3(1,1,n);
build2(1,1,n);
build1(1,1,n);
int ok=0;
while(t--){
int type,x,y;
scanf("%lld %lld %lld",&type,&x,&y);
//~ if(type==0){printf("()\n");return 0;}
if(type==1){
int say=query2(1,1,n,x,y);
int say1=query(1,1,n,x,y);
say=inf-1-say;
say1-=inf;
if(say1%2==0 || say1<0)say1=-1;
if(say%2==1 || say<0)say=-1;
printf("%lld %lld\n",say,say1);
}
else{
scanf("%lld",&val);
update(1,1,n,x,y);
update2(1,1,n,x,y);
update1(1,1,n,x,y);
update3(1,1,n,x,y);
}
//~ ok++;
//~ if(ok==25)
//~ return 0;
}
return 0;
}
Compilation message
subway.cpp:204:10: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main(void){
^
subway.cpp: In function 'int main()':
subway.cpp:219:6: warning: unused variable 'ok' [-Wunused-variable]
int ok=0;
^~
subway.cpp:208:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%lld",&n);
~~~~~^~~~~~~~~~~
subway.cpp:210:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%lld",&a[i]);
~~~~~^~~~~~~~~~~~~~
subway.cpp:214:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%lld",&t);
~~~~~^~~~~~~~~~~
subway.cpp:222:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%lld %lld %lld",&type,&x,&y);
~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
subway.cpp:234:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%lld",&val);
~~~~~^~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
13 ms |
1152 KB |
Output is correct |
| 2 |
Correct |
13 ms |
1152 KB |
Output is correct |
| 3 |
Correct |
16 ms |
1664 KB |
Output is correct |
| 4 |
Correct |
14 ms |
1792 KB |
Output is correct |
| 5 |
Correct |
15 ms |
1664 KB |
Output is correct |
| 6 |
Correct |
14 ms |
1664 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
177 ms |
14276 KB |
Output is correct |
| 2 |
Correct |
385 ms |
26860 KB |
Output is correct |
| 3 |
Correct |
384 ms |
27000 KB |
Output is correct |
| 4 |
Correct |
374 ms |
26744 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
13 ms |
1152 KB |
Output is correct |
| 2 |
Correct |
13 ms |
1152 KB |
Output is correct |
| 3 |
Correct |
16 ms |
1664 KB |
Output is correct |
| 4 |
Correct |
14 ms |
1792 KB |
Output is correct |
| 5 |
Correct |
15 ms |
1664 KB |
Output is correct |
| 6 |
Correct |
14 ms |
1664 KB |
Output is correct |
| 7 |
Correct |
177 ms |
14276 KB |
Output is correct |
| 8 |
Correct |
385 ms |
26860 KB |
Output is correct |
| 9 |
Correct |
384 ms |
27000 KB |
Output is correct |
| 10 |
Correct |
374 ms |
26744 KB |
Output is correct |
| 11 |
Correct |
318 ms |
22964 KB |
Output is correct |
| 12 |
Correct |
812 ms |
42360 KB |
Output is correct |
| 13 |
Correct |
693 ms |
46200 KB |
Output is correct |
| 14 |
Correct |
806 ms |
45432 KB |
Output is correct |
| 15 |
Correct |
608 ms |
46712 KB |
Output is correct |
| 16 |
Correct |
135 ms |
26360 KB |
Output is correct |
