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Submission #526398

# Submission time Handle Problem Language Result Execution time Memory
526398 2022-02-14T15:48:12 Z CursedCode Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
0 / 100
 3000 ms 31780 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
int n;
long long a[1000005],i;
long long tree[1000005];
long long row;
void build(int id, int l, int r){
    if(l == r){
      tree[id] = a[l];
      return ;
    }
    int m = (l + r) / 2;
    build(id * 2, l, m);
    build(id * 2 + 1, m + 1, r);
    tree[id] = max(tree[id * 2] ,tree[id * 2 + 1]);
}
long long query(int id, int L, int R, int l, int r){
	if(R < l || r < L) return 0;
	if(l <= L && R <= r) {
		return tree[id];
	}
	return max(query(id * 2, L, (L + R) / 2, l, r) ,query(id * 2 + 1, (L + R) / 2 + 1, R, l, r));
}
long long sit(int l, int r){
    int m = (l + r) / 2;
    if(l == r) return 0;
    int x = query(1,1,n,l,m);
    int k = 0;
    for(i = m+1;i <= l;i++){
    	if(a[i] < x) k = max(k,a[i]); 
	}
	return max(sit(l, m) , max(sit(m+1, r) , k + x));
}
signed main(){
	ios_base::sync_with_stdio(false);
    cin.tie(NULL);

  	int Q;
  	cin >> n;
  	cin >> Q;
  	for(int i = 1; i <= n; i++) cin >> a[i];
	build(1, 1, n);
	while(Q--){
      	int type, l, r, x;
      	cin >> l >> r >> x;
      	if(sit(l,r) > x) cout << '0' << endl;
      	else cout << '1' << endl;
  	}
  	return 0;
}

Compilation message

sortbooks.cpp: In function 'int main()':
sortbooks.cpp:45:12: warning: unused variable 'type' [-Wunused-variable]
   45 |        int type, l, r, x;
      |            ^~~~

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Incorrect 3 ms 204 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Incorrect 3 ms 204 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 118 ms 31780 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3088 ms 3044 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Incorrect 3 ms 204 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Incorrect 3 ms 204 KB Output isn't correct
4 Halted 0 ms 0 KB -