oj.uz

답안 #824321

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
824321 2023-08-14T02:27:53 Z vjudge1 디지털 회로 (IOI22_circuit) C++17
0 / 100
 520 ms 4144 KB 
#include "circuit.h"
#include<bits/stdc++.h>
using namespace std;
long long tm = 1, l[400100], r[400100], v[400100], cont[400100], lz[400100], mod = 1000002022, po[100100], dep[100100], st[100100], 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[i]*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:20:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   20 |     build(i*2,L,L+R>>1);
      |                 ~^~
circuit.cpp:21:20: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   21 |     build(i*2+1,L+R+2>>1, R);
      |                 ~~~^~

Subtask #1
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '509', found: '89'
4 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Incorrect 0 ms 384 KB 1st lines differ - on the 1st token, expected: '52130940', found: '844566252'
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '509', found: '89'
4 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 520 ms 4144 KB 1st lines differ - on the 1st token, expected: '431985922', found: '37399904'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 520 ms 4144 KB 1st lines differ - on the 1st token, expected: '431985922', found: '37399904'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Incorrect 0 ms 384 KB 1st lines differ - on the 1st token, expected: '52130940', found: '844566252'
3 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '509', found: '89'
4 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '509', found: '89'
4 Halted 0 ms 0 KB -