Submission #973463

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
973463	2024-05-02 03:29:30	kwongweng	Mechanical Doll (IOI18_doll)	C++17	47 / 100	83 ms	19900 KiB

doll

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#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef long double ld;
typedef vector<vector<ll>> vll;
#define FOR(i, a, b) for(int i = a; i < b; i++)
#define ROF(i, a, b) for(int i = a; i >= b; i--)
#define pb push_back
#define ms memset
#define fi first
#define se second
const int mxN = 1e6+1;
int cur = 1; vi X(mxN),Y(mxN),C;
void build(int i, vi nxt){
  if (nxt.size()==2){
    X[i-1] = nxt[0];
    Y[i-1] = nxt[1];
    return;
  }
  int len = nxt.size();
  if (len % 2 == 0){
    X[i-1] = -cur; cur++;
    vi Nxt;
    for (int j = 0; j < len; j+=2) Nxt.pb(nxt[j]);
 
 
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Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, vi)':
doll.cpp:10:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 | #define FOR(i, a, b) for(int i = a; i < b; i++)
......
   57 |   FOR(i,1,A.size()) nxt.pb(A[i]);
      |       ~~~~~~~~~~~~                     
doll.cpp:57:3: note: in expansion of macro 'FOR'
   57 |   FOR(i,1,A.size()) nxt.pb(A[i]);
      |   ^~~
doll.cpp:48:7: warning: unused variable 'N' [-Wunused-variable]
   48 |   int N = A.size();
      |       ^

• Subtask 1: 0 / 2
• Subtask 2: 0 / 4
• Subtask 3: 0 / 10
• Subtask 4: 10 / 10
• Subtask 5: 9.0000000036 / 18
• Subtask 6: 28.0000000112 / 56