oj.uz

Submission #224137

# Submission time Handle Problem Language Result Execution time Memory
224137 2020-04-17T08:45:24 Z errorgorn Fire (JOI20_ho_t5) C++14
8 / 100
 299 ms 27804 KB 
#pragma GCC target ("avx2")
#pragma GCC optimization ("Ofast")
#pragma GCC optimization ("unroll-loops")
#pragma comment(linker, "/stack:200000000")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
using namespace std;
using namespace __gnu_pbds;
using namespace __gnu_cxx;
#define ll long long
#define ii pair<ll,ll>
#define iii pair<ll,ii>
#define endl '\n'
#define debug(x) cout << #x << " is " << x << endl;

#define rep(x,start,end) for(auto x=start-(start>end);x!=end-(start>end);x+=(start<end?1:-1))
#define all(x) x.begin(),x.end()

ll MAX(ll a){return a;}
ll MIN(ll a){return a;}
template<typename... Args>
ll MAX(ll a, Args... args) { return max(a,MAX(args...)); }
template<typename... Args>
ll MIN(ll a, Args... args) { return min(a,MIN(args...)); }

#define indexed_set tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>

struct node{
  int s,e,m;
  long long val=-1;
  node *l,*r;
  node(int _s,int _e){
    s=_s,e=_e,m=(s+e)>>1;
    if (s==e){
      val=0; //here the value of all points is 0 at first
    }
    else{
      l=new node(s,m);
      r=new node(m+1,e);
      val=l->val+r->val; //edit this for diff
    }
  }
  long long query(int i,int j){
    if (i==s && j==e) return val;
    else if (j<=m) return l->query(i,j);
    else if (m<i) return r->query(i,j);
    else return max(l->query(i,m),r->query(m+1,j));
  }
  void update(int i, long long k){
    if (s==e){
      val=k;
    }
    else{
        if (i<=m) l->update(i,k);
        else r->update(i,k);
        val=max(l->val,r->val);
    }
  }
}*root=new node(0,200005);

int n,k;
int arr[200005];
vector<iii> q;

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	
	cin>>n>>k;
	rep(x,1,n+1){
		cin>>arr[x];
		root->update(x,arr[x]);
	}
	
	bool ST2=true,ST3=true;
		
	int a,b,c;
	rep(x,0,k){
		cin>>a>>b>>c;
		
		if (b!=c) ST3=false;
		
		q.push_back(iii(a,ii(b,c)));
		
		if (q[0].first!=q.back().first) ST2=false;
	}
	
	if (n<=200 && k<=200){
		for (auto &it:q){
			ll ans=0;
			rep(x,it.second.first,it.second.second+1){
				ans+=root->query(max(0LL,x-it.first),x);	
			}
			cout<<ans<<endl;
		}
	}
	else if (ST3){
		for (auto &it:q){
			cout<<root->query(max(0LL,it.second.first-it.first),it.second.first)<<endl;	
		}
	}
	else if (ST2){
		
	}
}

Compilation message

ho_t5.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization ("Ofast")
 
ho_t5.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization ("unroll-loops")
 
ho_t5.cpp:4:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker, "/stack:200000000")

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 19072 KB Output is correct
2 Correct 24 ms 19172 KB Output is correct
3 Correct 23 ms 19200 KB Output is correct
4 Correct 23 ms 19200 KB Output is correct
5 Correct 23 ms 19200 KB Output is correct
6 Correct 23 ms 19200 KB Output is correct
7 Correct 24 ms 19200 KB Output is correct
8 Correct 23 ms 19200 KB Output is correct
9 Correct 23 ms 19200 KB Output is correct
10 Correct 23 ms 19072 KB Output is correct
11 Correct 23 ms 19200 KB Output is correct
12 Correct 23 ms 19200 KB Output is correct
13 Correct 26 ms 19192 KB Output is correct
14 Correct 23 ms 19200 KB Output is correct
15 Correct 24 ms 19192 KB Output is correct
16 Correct 23 ms 19200 KB Output is correct
17 Correct 25 ms 19200 KB Output is correct
18 Correct 30 ms 19192 KB Output is correct
19 Correct 22 ms 19200 KB Output is correct
20 Correct 23 ms 19200 KB Output is correct
21 Correct 24 ms 19200 KB Output is correct
22 Correct 23 ms 19200 KB Output is correct
23 Correct 23 ms 19200 KB Output is correct
24 Correct 24 ms 19200 KB Output is correct
25 Correct 23 ms 19200 KB Output is correct
26 Correct 24 ms 19200 KB Output is correct
27 Correct 24 ms 19200 KB Output is correct
28 Correct 23 ms 19200 KB Output is correct
29 Correct 23 ms 19200 KB Output is correct
30 Correct 23 ms 19200 KB Output is correct
31 Correct 23 ms 19200 KB Output is correct
32 Correct 25 ms 19200 KB Output is correct

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 19072 KB Output is correct
2 Incorrect 156 ms 27496 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 19072 KB Output is correct
2 Correct 291 ms 27804 KB Output is correct
3 Correct 281 ms 27352 KB Output is correct
4 Correct 288 ms 27608 KB Output is correct
5 Correct 281 ms 27220 KB Output is correct
6 Correct 280 ms 27356 KB Output is correct
7 Correct 285 ms 27352 KB Output is correct
8 Correct 289 ms 27480 KB Output is correct
9 Correct 288 ms 27356 KB Output is correct
10 Correct 279 ms 27404 KB Output is correct
11 Correct 285 ms 27480 KB Output is correct
12 Correct 284 ms 27216 KB Output is correct
13 Correct 288 ms 27480 KB Output is correct
14 Correct 299 ms 27484 KB Output is correct
15 Correct 285 ms 27352 KB Output is correct
16 Correct 290 ms 27232 KB Output is correct

Subtask #4
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 130 ms 27108 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 19072 KB Output is correct
2 Correct 24 ms 19172 KB Output is correct
3 Correct 23 ms 19200 KB Output is correct
4 Correct 23 ms 19200 KB Output is correct
5 Correct 23 ms 19200 KB Output is correct
6 Correct 23 ms 19200 KB Output is correct
7 Correct 24 ms 19200 KB Output is correct
8 Correct 23 ms 19200 KB Output is correct
9 Correct 23 ms 19200 KB Output is correct
10 Correct 23 ms 19072 KB Output is correct
11 Correct 23 ms 19200 KB Output is correct
12 Correct 23 ms 19200 KB Output is correct
13 Correct 26 ms 19192 KB Output is correct
14 Correct 23 ms 19200 KB Output is correct
15 Correct 24 ms 19192 KB Output is correct
16 Correct 23 ms 19200 KB Output is correct
17 Correct 25 ms 19200 KB Output is correct
18 Correct 30 ms 19192 KB Output is correct
19 Correct 22 ms 19200 KB Output is correct
20 Correct 23 ms 19200 KB Output is correct
21 Correct 24 ms 19200 KB Output is correct
22 Correct 23 ms 19200 KB Output is correct
23 Correct 23 ms 19200 KB Output is correct
24 Correct 24 ms 19200 KB Output is correct
25 Correct 23 ms 19200 KB Output is correct
26 Correct 24 ms 19200 KB Output is correct
27 Correct 24 ms 19200 KB Output is correct
28 Correct 23 ms 19200 KB Output is correct
29 Correct 23 ms 19200 KB Output is correct
30 Correct 23 ms 19200 KB Output is correct
31 Correct 23 ms 19200 KB Output is correct
32 Correct 25 ms 19200 KB Output is correct
33 Incorrect 143 ms 27236 KB Output isn't correct
34 Halted 0 ms 0 KB -