| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 725690 |
2023-04-17T21:39:44 Z |
shadow_sami |
Wall (IOI14_wall) |
C++17 |
|
1 ms |
296 KB |
#include<bits/stdc++.h>
#include "wall.h"
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long int ll;
typedef vector<ll> vi;
typedef vector<vector<ll>> vvi;
typedef pair<ll,ll> pi;
typedef map<ll,ll> mi;
typedef long double ld;
typedef vector<ld> vd;
typedef vector<vector<ld>> vvd;
typedef pair<ld,ld> pd;
#define ff first
#define ss second
#define srt(a) sort(a.begin(),a.end());
#define fip(k, n) for (ll i = k; i < n; i++)
#define fjp(k, n) for (ll j = k; j < n; j++)
#define fin(k, n) for (ll i = k; i >= n; i--)
#define fjn(k, n) for (ll j = k; j >= n; j--)
#define fp(k, n, m) for (ll k = n; k < m; k++)
#define fn(k, n, m) for (ll k = n; k >= m; k--)
#define ordered_set tree<pi, null_type,less< pi >, rb_tree_tag,tree_order_statistics_node_update>
#define totalOne(n) __builtin_popcount(n)
#define backZero(n) __builtin_ctzll(n)
#define frontZero(n) __builtin_clzll(n)
#define fx(k) for ( auto x : k )
#define test ll t;cin >> t;while (t--)
#define nli "\n"
// ==========================(debug)============================================================================================== //
#ifndef ONLINE_JUDGE
#define debug(x) cerr << #x <<" "; _printn(x); cerr << nli;
#else
#define debug(x)
#endif
void _printn(ll x){ cerr<<x<<" "; }
void _printn(int x){ cerr<<x<<" "; }
void _printn(ld x){ cerr<<x<<" "; }
void _printn(double x){ cerr<<x<<" "; }
void _printn(string x){ cerr<<x<<" "; }
void _printn(char x){ cerr<<x<<" "; }
void _printn(bool x){ cerr<<x<<" "; }
template<class T,class V>void _printn(pair<T,V> vv);
template<class T> void _printn(vector<T> vv);
template<class T> void _printn(set<T> vv);
template<class T,class V> void _printn(map<T,V> vv);
template<class T> void _printn(multiset<T> vv);
template<class T,class V>void _printn(pair<T,V> vv){ cerr<<"( ";_printn(vv.ff);cerr<<",";_printn(vv.ss);cerr<<")";}
template<class T> void _printn(vector<T> vv){ cerr<<"[ "; for(auto xx:vv){ _printn(xx);cerr<<" "; } cerr<<"]"; };
template<class T> void _printn(set<T> vv){ cerr<<"{ "; for(auto xx:vv){ _printn(xx);cerr<<" "; } cerr<<"}"; };
template<class T> void _printn(multiset<T> vv){ cerr<<"{ "; for(auto xx:vv){ _printn(xx);cerr<<" "; } cerr<<"}"; };
template<class T,class V> void _printn(map<T,V> vv){ cerr<<"{ "; for(auto xx:vv){ _printn(xx);cerr<<" "; } cerr<<"}"; };
// ==========================(debug)============================================================================================== //
ll n,m,tp,tp2,res,cnt,sum,tptp,ans;
const ll mx = 2e5+5;
const ll mod = 1e9+7;
// ==========================(MOD)=============================================================================================== //
ll mod_add(ll aa,ll bb){ return ((aa%mod)+(bb%mod))%mod; }
ll mod_minus(ll aa,ll bb){ return (((aa%mod)-(bb%mod))+10*mod)%mod; }
ll mod_mul(ll aa,ll bb){ return ((aa%mod)*(bb%mod))%mod; }
ll mod_power(ll aa,ll bb){ aa%=mod; ll empowered = 1; bb%=mod-1; while(bb > 0){ if(bb & 1) empowered = mod_mul(empowered,aa); bb = bb >> 1; aa = mod_mul(aa,aa); } return empowered; }
ll mod_divi(ll aa,ll bb){ aa=mod_mul(aa,mod_power(bb,mod-2)); return aa; }
// ==========================(MOD)=============================================================================================== //
bool f = false;
typedef struct SEGMENT_TREE{
vi arr;
ll range;
void init(ll k){
range = log2(k);
range = 1 << (range + 3);
arr.resize(range,0);
return;
}
void update(ll ptr,ll l,ll r,ll st,ll en,ll val){
if(arr[ptr]!=0){
if(l!=r){
arr[2*ptr] = max(arr[2*ptr],arr[ptr]);
arr[2*ptr+1] = max(arr[2*ptr+1],arr[ptr]);
arr[ptr] = 0;
}
}
if(l>en || r<st){
return;
}
if(l>=st && r<=en){
if(l==r){
arr[ptr] = max(arr[ptr],val);
}else{
arr[2*ptr] = max(arr[2*ptr],val);
arr[2*ptr+1] = max(arr[2*ptr+1],val);
}
return;
}
ll mid = l + (r-l) / 2;
update(2*ptr,l,mid,st,en,val);
update(2*ptr+1,mid+1,r,st,en,val);
return;
}
ll query(ll ptr,ll l,ll r,ll pos){
if(l!=r){
arr[2*ptr] = max(arr[2*ptr],arr[ptr]);
arr[2*ptr+1] = max(arr[2*ptr+1],arr[ptr]);
arr[ptr] = 0;
}
if(l>pos || r<pos)
return 0;
if(l==r && r==pos)
return arr[ptr];
ll mid = l + (r-l) / 2;
return (query(2*ptr,l,mid,pos) + query(2*ptr+1,mid+1,r,pos));
}
}SGT;
SGT sgt;
typedef struct SEGMENT_TREE2{
vi arr;
ll range;
void init(ll k){
range = log2(k);
range = 1 << (range + 3);
arr.resize(range,1e9);
return;
}
void construct(ll ptr,ll l,ll r,int finalHeight[]){
if(l==r){
arr[ptr] = finalHeight[l];
return;
}
ll mid = l + (r-l) / 2;
construct(2*ptr,l,mid,finalHeight);
construct(2*ptr+1,mid+1,r,finalHeight);
}
void update(ll ptr,ll l,ll r,ll st,ll en,ll val){
if(arr[ptr]!=0){
if(l!=r){
arr[2*ptr] = min(arr[2*ptr],arr[ptr]);
arr[2*ptr+1] = min(arr[2*ptr+1],arr[ptr]);
arr[ptr] = 0;
}
}
if(l>en || r<st){
return;
}
if(l>=st && r<=en){
if(l==r){
arr[ptr] = min(arr[ptr],val);
}else{
arr[2*ptr] = min(arr[2*ptr],val);
arr[2*ptr+1] = min(arr[2*ptr+1],val);
}
return;
}
ll mid = l + (r-l) / 2;
update(2*ptr,l,mid,st,en,val);
update(2*ptr+1,mid+1,r,st,en,val);
return;
}
ll query(ll ptr,ll l,ll r,ll pos){
if(arr[ptr]!=0){
if(l!=r){
arr[2*ptr] = min(arr[2*ptr],arr[ptr]);
arr[2*ptr+1] = min(arr[2*ptr+1],arr[ptr]);
arr[ptr] = 0;
}
}
if(l>pos || r<pos)
return 0;
if(l==r && r==pos)
return arr[ptr];
ll mid = l + (r-l) / 2;
return (query(2*ptr,l,mid,pos) + query(2*ptr+1,mid+1,r,pos));
}
}SGT2;
SGT2 sgt2;
void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]){
sgt.init(n);
cnt = 0;
fip(0,k){
if(op[i]==2)
break;
sgt.update(1,0,n-1,left[i],right[i],height[i]);
cnt++;
}
fip(0,n)
finalHeight[i] = sgt.query(1,0,n-1,i);
fip(0,n)
cout<<finalHeight[i]<<" ";
cout<<nli;
sgt2.init(n);
sgt2.construct(1,0,n-1,finalHeight);
fip(cnt,k){
sgt2.update(1,0,n-1,left[i],right[i],height[i]);
}
fip(0,n)
finalHeight[i] = sgt2.query(1,0,n-1,i);
fip(0,n)
cout<<finalHeight[i]<<" ";
cout<<nli;
return;
}
// int main(){
// ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
// #ifndef ONLINE_JUDGE
// freopen("input1.txt", "r", stdin);
// freopen("output1.txt", "w", stdout);
// freopen("error1.txt", "w", stderr);
// #endif // ONLINE_JUDGE
// cin>>n>>m;
// int op[m],left[m],right[m],height[m],finalHeight[n];
// fip(0,m)
// cin>>op[i]>>left[i]>>right[i]>>height[i];
// buildWall(n,m,op,left,right,height,finalHeight);
// cerr << "Time elapsed: " << setprecision(6) << 1000.0 * clock() / CLOCKS_PER_SEC << "ms\n";
// return 0;
// }
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
296 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
