Submission #824354

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
824354	2023-08-14 04:03:58	boyliguanhan	Digital Circuit (IOI22_circuit)	C++17	18 / 100	2172 ms	2097152 KiB

circuit

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#include "circuit.h"
#include<bits/stdc++.h>
using namespace std;
long long tm = 1, l[80100], r[80100], v[80100], cont[80100], lz[80100], mod = 1000002022, st[20100], nn, deg[20100], Cont[10010];
set<int> nansc[20100];
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] = Cont[L];
    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);
 
 
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Compilation message (stderr)

circuit.cpp: In function 'void build(int, int, int)':
circuit.cpp:21:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   21 |     build(i*2,L,L+R>>1);
      |                 ~^~
circuit.cpp:22:20: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   22 |     build(i*2+1,L+R+2>>1, R);
      |                 ~~~^~

• Subtask 1: 2 / 2
• Subtask 2: 7 / 7
• Subtask 3: 9 / 9
• Subtask 4: 0 / 4
• Subtask 5: 0 / 12
• Subtask 6: 0 / 27
• Subtask 7: 0 / 28
• Subtask 8: 0 / 11