Submission #766102

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
766102	2023-06-25 10:10:55	ono_de206	Mechanical Doll (IOI18_doll)	C++14	53 / 100	105 ms	15156 KiB

doll

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#include "doll.h"
#include<bits/stdc++.h>
using namespace std;
#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second
// #define int long long
 
typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
void create_circuit(int m, std::vector<int> a) {
  int n = a.size();
  a.pb(0);
  vector<int> C(m + 1, 0), X, Y;
  vector<vector<int>> nx(m + 1);
  nx[0].pb(a[0]);
  for(int i = 0; i < n; i++) {
    nx[a[i]].pb(a[i + 1]);
  }
  int now = 0, root;
 
 
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Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:56:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |   while(nxt * 2 < nx[i].size()) nxt *= 2, tot += nxt;
      |         ~~~~~~~~^~~~~~~~~~~~~~
doll.cpp:58:22: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   58 |   while(nx[i].size() < nxt * 2) nx[i].pb(-(int)X.size() - tot);
      |         ~~~~~~~~~~~~~^~~~~~~~~
doll.cpp:30:6: warning: unused variable 'now' [-Wunused-variable]
   30 |  int now = 0, root;
      |      ^~~
doll.cpp:30:15: warning: unused variable 'root' [-Wunused-variable]
   30 |  int now = 0, root;
      |               ^~~~

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