oj.uz

Submission #893100

# Submission time Handle Problem Language Result Execution time Memory
893100 2023-12-26T13:53:39 Z Trisanu_Das Digital Circuit (IOI22_circuit) C++17
52 / 100
 629 ms 26572 KB 
#include "circuit.h"
#include<bits/stdc++.h>
using namespace std;
long long l[800100], r[800100], v[800100], cont[800100], lz[800100], mod = 1000002022, po[200100], dep[200100], st[200100], nn;
void pd(int n) {
  if(lz[n]){
    v[n]=cont[n]-v[n];
    lz[n]=0;
    if(l[n]!=r[n]) lz[n*2]^=1,lz[n*2+1]^=1;
  }
}
void build(int i, int L, int R) {
  l[i] = L;
  r[i] = R;
  if(L==R) {
    cont[i] = po[nn-dep[L+nn]];
    v[i] = st[L]*cont[i];
  } else {
    build(i*2,L,L+R>>1);
    build(i*2+1,L+R+2>>1, R);
    cont[i] = cont[i*2]+cont[i*2+1];
    v[i] = v[i*2]+v[i*2+1];
  }
}
void update(int i, int tl, int tr) {
  if(tl<=l[i]&&r[i]<=tr) 
    lz[i]^=1, tr=-1;
  pd(i);
  if(l[i]>tr||tl>r[i])
    return;
  update(i*2,tl,tr);
  update(i*2+1,tl,tr);
  v[i] = v[i*2]+v[i*2+1];
}
void init(int N, int M, vector<int> P, vector<int> A) {
  nn=N;
  for(int i = 0; i < M; i++)
    st[i] = A[i];
  for(int i = 1; i < N+M; i++)
    dep[i] = 1+dep[P[i]];
  po[0] = 1;
  for(int i = 1; i <= N; i++)
    po[i] = po[i-1]*2%mod;
  build(1,0,M-1);
}
int count_ways(int L, int R) {
  update(1,L-nn,R-nn);
  return v[1]%mod;
}

Compilation message

circuit.cpp: In function 'void build(int, int, int)':
circuit.cpp:19:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   19 |     build(i*2,L,L+R>>1);
      |                 ~^~
circuit.cpp:20:20: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   20 |     build(i*2+1,L+R+2>>1, R);
      |                 ~~~^~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 12632 KB Output is correct
3 Correct 2 ms 10584 KB Output is correct
4 Correct 1 ms 10584 KB Output is correct
5 Correct 1 ms 10584 KB Output is correct
6 Correct 1 ms 10584 KB Output is correct
7 Correct 1 ms 10584 KB Output is correct
8 Correct 1 ms 10584 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10584 KB Output is correct
3 Correct 1 ms 10584 KB Output is correct
4 Correct 1 ms 10584 KB Output is correct
5 Correct 1 ms 10584 KB Output is correct
6 Correct 1 ms 10840 KB Output is correct
7 Correct 2 ms 10740 KB Output is correct
8 Correct 2 ms 10584 KB Output is correct
9 Correct 2 ms 10584 KB Output is correct
10 Correct 2 ms 10584 KB Output is correct
11 Correct 2 ms 10584 KB Output is correct
12 Correct 1 ms 10584 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 12632 KB Output is correct
3 Correct 2 ms 10584 KB Output is correct
4 Correct 1 ms 10584 KB Output is correct
5 Correct 1 ms 10584 KB Output is correct
6 Correct 1 ms 10584 KB Output is correct
7 Correct 1 ms 10584 KB Output is correct
8 Correct 1 ms 10584 KB Output is correct
9 Correct 1 ms 10584 KB Output is correct
10 Correct 1 ms 10584 KB Output is correct
11 Correct 1 ms 10584 KB Output is correct
12 Correct 1 ms 10584 KB Output is correct
13 Correct 1 ms 10584 KB Output is correct
14 Correct 1 ms 10840 KB Output is correct
15 Correct 2 ms 10740 KB Output is correct
16 Correct 2 ms 10584 KB Output is correct
17 Correct 2 ms 10584 KB Output is correct
18 Correct 2 ms 10584 KB Output is correct
19 Correct 2 ms 10584 KB Output is correct
20 Correct 1 ms 10584 KB Output is correct
21 Incorrect 2 ms 10584 KB 1st lines differ - on the 1st token, expected: '759476520', found: '833967706'
22 Halted 0 ms 0 KB -

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 399 ms 13776 KB Output is correct
2 Correct 542 ms 14496 KB Output is correct
3 Correct 550 ms 14276 KB Output is correct
4 Correct 534 ms 14448 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 399 ms 13776 KB Output is correct
2 Correct 542 ms 14496 KB Output is correct
3 Correct 550 ms 14276 KB Output is correct
4 Correct 534 ms 14448 KB Output is correct
5 Correct 447 ms 13832 KB Output is correct
6 Correct 604 ms 15176 KB Output is correct
7 Correct 592 ms 15076 KB Output is correct
8 Correct 544 ms 14272 KB Output is correct
9 Correct 261 ms 10840 KB Output is correct
10 Correct 558 ms 10840 KB Output is correct
11 Correct 537 ms 10840 KB Output is correct
12 Correct 506 ms 10840 KB Output is correct

Subtask #6
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10584 KB Output is correct
3 Correct 1 ms 10584 KB Output is correct
4 Correct 1 ms 10584 KB Output is correct
5 Correct 1 ms 10584 KB Output is correct
6 Correct 1 ms 10840 KB Output is correct
7 Correct 2 ms 10740 KB Output is correct
8 Correct 2 ms 10584 KB Output is correct
9 Correct 2 ms 10584 KB Output is correct
10 Correct 2 ms 10584 KB Output is correct
11 Correct 2 ms 10584 KB Output is correct
12 Correct 1 ms 10584 KB Output is correct
13 Correct 399 ms 13776 KB Output is correct
14 Correct 542 ms 14496 KB Output is correct
15 Correct 550 ms 14276 KB Output is correct
16 Correct 534 ms 14448 KB Output is correct
17 Correct 447 ms 13832 KB Output is correct
18 Correct 604 ms 15176 KB Output is correct
19 Correct 592 ms 15076 KB Output is correct
20 Correct 544 ms 14272 KB Output is correct
21 Correct 261 ms 10840 KB Output is correct
22 Correct 558 ms 10840 KB Output is correct
23 Correct 537 ms 10840 KB Output is correct
24 Correct 506 ms 10840 KB Output is correct
25 Correct 616 ms 26572 KB Output is correct
26 Correct 629 ms 26072 KB Output is correct
27 Correct 620 ms 26000 KB Output is correct
28 Correct 480 ms 24400 KB Output is correct
29 Correct 596 ms 26028 KB Output is correct
30 Correct 573 ms 24404 KB Output is correct

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 12632 KB Output is correct
3 Correct 2 ms 10584 KB Output is correct
4 Correct 1 ms 10584 KB Output is correct
5 Correct 1 ms 10584 KB Output is correct
6 Correct 1 ms 10584 KB Output is correct
7 Correct 1 ms 10584 KB Output is correct
8 Correct 1 ms 10584 KB Output is correct
9 Correct 1 ms 10584 KB Output is correct
10 Correct 1 ms 10584 KB Output is correct
11 Correct 1 ms 10584 KB Output is correct
12 Correct 1 ms 10584 KB Output is correct
13 Correct 1 ms 10584 KB Output is correct
14 Correct 1 ms 10840 KB Output is correct
15 Correct 2 ms 10740 KB Output is correct
16 Correct 2 ms 10584 KB Output is correct
17 Correct 2 ms 10584 KB Output is correct
18 Correct 2 ms 10584 KB Output is correct
19 Correct 2 ms 10584 KB Output is correct
20 Correct 1 ms 10584 KB Output is correct
21 Incorrect 2 ms 10584 KB 1st lines differ - on the 1st token, expected: '759476520', found: '833967706'
22 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 12632 KB Output is correct
3 Correct 2 ms 10584 KB Output is correct
4 Correct 1 ms 10584 KB Output is correct
5 Correct 1 ms 10584 KB Output is correct
6 Correct 1 ms 10584 KB Output is correct
7 Correct 1 ms 10584 KB Output is correct
8 Correct 1 ms 10584 KB Output is correct
9 Correct 1 ms 10584 KB Output is correct
10 Correct 1 ms 10584 KB Output is correct
11 Correct 1 ms 10584 KB Output is correct
12 Correct 1 ms 10584 KB Output is correct
13 Correct 1 ms 10584 KB Output is correct
14 Correct 1 ms 10840 KB Output is correct
15 Correct 2 ms 10740 KB Output is correct
16 Correct 2 ms 10584 KB Output is correct
17 Correct 2 ms 10584 KB Output is correct
18 Correct 2 ms 10584 KB Output is correct
19 Correct 2 ms 10584 KB Output is correct
20 Correct 1 ms 10584 KB Output is correct
21 Incorrect 2 ms 10584 KB 1st lines differ - on the 1st token, expected: '759476520', found: '833967706'
22 Halted 0 ms 0 KB -