oj.uz

Submission #1020270

# Submission time Handle Problem Language Result Execution time Memory
1020270 2024-07-11T18:46:02 Z modwwe Bitaro, who Leaps through Time (JOI19_timeleap) C++17
100 / 100
 442 ms 95756 KB 
//https://www.instagram.com/_modwwe/
#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2")
#include<bits/stdc++.h>
#define int long long
//#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP     ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe  int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".out","w",stdout)
#define pb push_back
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
void phongbeo();
const int inf=1e18;
const int mod2=1e9+7;
const int  mod1=998244353;
struct icd
{
    int a,b;
};
struct ib
{
    int a;
    int b;
};
struct ic
{
    int a,b,c;
};
struct id
{
    int a,b,c,d;
};
struct ie
{
    int a,b,c, d,e,f;

};
int n,m,s1,s2,s4,s3,sf,k,r,mid,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,l,l2,r2;
int  i,s10,s12;
int el=29;
main()
{
#ifndef ONLINE_JUDGE
    // fin(task),fou(task);
#endif
    NHP
    /// cin>>s1;
    //  modwwe
    phongbeo();
}
id ss,ss2;
ib a[300001];
ib b[300001];
    id mer(id x,id y,int c)
    {
        id s;
/// a.d= if(l+a.d) b=b -> l+a.d+x ->b=b+x
///a.a= if(l+a.a) c=c -> l+a.a+x ->c=c+x
/// a.a=min(x.a,y.a+x.d)
/// a.d=x.d+y.d
        if(x.b>=c)
        {
            s2=x.b-c;
            s.c=x.c+y.c;
            ///cout<<y.d<<" "<<y.a,down
            if(s2>y.a)
            {
                s.c+=s2-y.a;
                y.b-=s2-y.a;
                y.a=0;
            }
            else y.a-=s2;
            s.b=y.b;
            if(s2>y.d)
            {
                s.b+=s2-y.d;
                y.d=0;
            }
            else y.d-=s2;
        }
        else
        {
            s.b=y.b;
             x.d+=c-x.b;
             s.c=x.c+y.c;
        }
        s.a=min(x.a,y.a+x.d);
        s.d=x.d+y.d;
        s.d=min(s.d,s.a);
        return s;
    }
struct IT
{ id t[1200001];

    void build(int node,int l,int r)
    {
        if(l==r)
        {
            t[node].a=a[l].b-a[l].a;
            t[node].b=a[l].a+1;
            t[node].c=0;
            t[node].d=0;
            return;
        }
        int mid=l+r>>1;
        build(node<<1,l,mid);
        build(node<<1|1,mid+1,r);
        t[node]=mer(t[node<<1],t[node<<1|1],a[mid+1].a);
    }
    void upd(int node,int l,int r,int l1)
     {
 if(l==r)
 {
     t[node].a=a[l].b-a[l].a;
            t[node].b=a[l].a+1;
            t[node].c=0;
            t[node].d=0;
                        return;
 }
 int mid=l+r>>1;
  if(l1<=mid)upd(node<<1,l,mid,l1);
  else upd(node<<1|1,mid+1,r,l1);
            t[node]=mer(t[node<<1],t[node<<1|1],a[mid+1].a);
     }
     void get(int node,int l,int r,int l1,int r1)
      {
           if(l>r1||r<l1) return;
           if(l>=l1&&r<=r1) {
                    ss=mer(ss,t[node],a[l].a);return;}
           int mid=l+r>>1;
            get(node<<1,l,mid,l1,r1);
            get(node<<1|1,mid+1,r,l1,r1);
      }

}st;
struct IT2
{ id t[1200001];

    void build(int node,int l,int r)
    {
        if(l==r)
        {
            t[node].a=b[l].b-b[l].a;
            t[node].b=b[l].a+1;
            t[node].c=0;
            t[node].d=0;
            return;
        }
        int mid=l+r>>1;
        build(node<<1,l,mid);
        build(node<<1|1,mid+1,r);
        t[node]=mer(t[node<<1],t[node<<1|1],b[mid+1].a);
    }
    void upd(int node,int l,int r,int l1)
     {
 if(l==r)
 {
     t[node].a=b[l].b-b[l].a;
            t[node].b=b[l].a+1;
            t[node].c=0;
            t[node].d=0;
                        return;
 }
 int mid=l+r>>1;
  if(l1<=mid)upd(node<<1,l,mid,l1);
  else upd(node<<1|1,mid+1,r,l1);
            t[node]=mer(t[node<<1],t[node<<1|1],b[mid+1].a);
     }
     void get(int node,int l,int r,int l1,int r1)
      {
           if(l>r1||r<l1) return;
           if(l>=l1&&r<=r1) {
                    ss=mer(ss,t[node],b[l].a);return;}
           int mid=l+r>>1;
            get(node<<1,l,mid,l1,r1);
            get(node<<1|1,mid+1,r,l1,r1);
      }

}st2;
void phongbeo()
{
    cin>>n>>m;
    for(int i=1; i<n; i++)
        cin>>a[i].a>>a[i].b,a[i].b--,b[n-i]=a[i];

  if(n!=1)  st.build(1,1,n-1);
    if(n!=1)st2.build(1,1,n-1);
 while(m--)
 {
      cin>>l;
       if(l==1)
       {
            cin>>l>>s2>>s3;
            a[l]={s2,s3-1};
            b[n-l]=a[l];
           if(n!=1) st.upd(1,1,n-1,l);
            if(n!=1)st2.upd(1,1,n-1,n-l);
       }
       else
       {
            cin>>l>>r>>l2>>r2;
            if(l==l2) cout<<max(0ll,r-r2);
            else{
         ss2={r2,1,0,0};
              ss={0,r,0,0};
         if(l<=l2) st.get(1,1,n-1,l,l2-1);
         else {l=n-l+1;l2=n-l2+1;
         st2.get(1,1,n-1,l,l2-1);
         }
 cout<<mer(ss,ss2,0).c;}
       down
       }
 }
}

Compilation message

timeleap.cpp:48:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   48 | main()
      | ^~~~
timeleap.cpp: In member function 'void IT::build(long long int, long long int, long long int)':
timeleap.cpp:112:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  112 |         int mid=l+r>>1;
      |                 ~^~
timeleap.cpp: In member function 'void IT::upd(long long int, long long int, long long int, long long int)':
timeleap.cpp:127:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  127 |  int mid=l+r>>1;
      |          ~^~
timeleap.cpp: In member function 'void IT::get(long long int, long long int, long long int, long long int, long long int)':
timeleap.cpp:137:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  137 |            int mid=l+r>>1;
      |                    ~^~
timeleap.cpp: In member function 'void IT2::build(long long int, long long int, long long int)':
timeleap.cpp:156:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  156 |         int mid=l+r>>1;
      |                 ~^~
timeleap.cpp: In member function 'void IT2::upd(long long int, long long int, long long int, long long int)':
timeleap.cpp:171:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  171 |  int mid=l+r>>1;
      |          ~^~
timeleap.cpp: In member function 'void IT2::get(long long int, long long int, long long int, long long int, long long int)':
timeleap.cpp:181:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  181 |            int mid=l+r>>1;
      |                    ~^~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 2 ms 860 KB Output is correct
13 Correct 2 ms 604 KB Output is correct
14 Correct 2 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 660 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 2 ms 604 KB Output is correct
31 Correct 1 ms 600 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 480 KB Output is correct
35 Correct 1 ms 604 KB Output is correct
36 Correct 1 ms 604 KB Output is correct
37 Correct 1 ms 604 KB Output is correct
38 Correct 1 ms 604 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 1 ms 600 KB Output is correct
41 Correct 1 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 360 ms 94288 KB Output is correct
2 Correct 361 ms 60620 KB Output is correct
3 Correct 414 ms 60752 KB Output is correct
4 Correct 343 ms 60496 KB Output is correct
5 Correct 410 ms 94232 KB Output is correct
6 Correct 378 ms 94112 KB Output is correct
7 Correct 422 ms 94476 KB Output is correct
8 Correct 381 ms 95308 KB Output is correct
9 Correct 398 ms 60644 KB Output is correct
10 Correct 394 ms 94400 KB Output is correct
11 Correct 393 ms 94444 KB Output is correct
12 Correct 414 ms 95460 KB Output is correct
13 Correct 435 ms 95756 KB Output is correct
14 Correct 0 ms 348 KB Output is correct

Subtask #3
66.0 / 66.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 2 ms 860 KB Output is correct
13 Correct 2 ms 604 KB Output is correct
14 Correct 2 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 660 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 2 ms 604 KB Output is correct
31 Correct 1 ms 600 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 480 KB Output is correct
35 Correct 1 ms 604 KB Output is correct
36 Correct 1 ms 604 KB Output is correct
37 Correct 1 ms 604 KB Output is correct
38 Correct 1 ms 604 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 1 ms 600 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 360 ms 94288 KB Output is correct
43 Correct 361 ms 60620 KB Output is correct
44 Correct 414 ms 60752 KB Output is correct
45 Correct 343 ms 60496 KB Output is correct
46 Correct 410 ms 94232 KB Output is correct
47 Correct 378 ms 94112 KB Output is correct
48 Correct 422 ms 94476 KB Output is correct
49 Correct 381 ms 95308 KB Output is correct
50 Correct 398 ms 60644 KB Output is correct
51 Correct 394 ms 94400 KB Output is correct
52 Correct 393 ms 94444 KB Output is correct
53 Correct 414 ms 95460 KB Output is correct
54 Correct 435 ms 95756 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 431 ms 91016 KB Output is correct
57 Correct 442 ms 57428 KB Output is correct
58 Correct 413 ms 91476 KB Output is correct
59 Correct 388 ms 91764 KB Output is correct
60 Correct 365 ms 57684 KB Output is correct
61 Correct 424 ms 92360 KB Output is correct
62 Correct 407 ms 91984 KB Output is correct
63 Correct 394 ms 92244 KB Output is correct
64 Correct 385 ms 92244 KB Output is correct
65 Correct 380 ms 91216 KB Output is correct
66 Correct 374 ms 91348 KB Output is correct
67 Correct 363 ms 92160 KB Output is correct
68 Correct 362 ms 76680 KB Output is correct
69 Correct 421 ms 92360 KB Output is correct
70 Correct 336 ms 57728 KB Output is correct
71 Correct 383 ms 56660 KB Output is correct
72 Correct 354 ms 68436 KB Output is correct
73 Correct 394 ms 91728 KB Output is correct
74 Correct 377 ms 91732 KB Output is correct
75 Correct 388 ms 92036 KB Output is correct
76 Correct 389 ms 92756 KB Output is correct
77 Correct 0 ms 600 KB Output is correct