Submission #655898

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
655898	2022-11-06 01:31:21	gs12117	Broken Device 2 (JOI22_device2)	C++17	40 / 100	76 ms	2936 KiB

Anna

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#include <cstdio>
#include <cstdlib>
#include <vector>
#include <random>
int Declare() {
  int max_m = 139;
  return max_m;
}
std::pair<std::vector<int>, std::vector<int> > Anna(long long A) {
  int max_m = 139;
  long long int dp[200];
  for (int i = 0; i < max_m; i++) {
    if (i < 5)dp[i] = i + 1;
    else dp[i] = dp[i - 2] + dp[i - 3];
  }
  int sz = 0;
  for (int i = max_m - 3; i >= 0; i--) {
    if (A < dp[i] * 4) {
      sz = i;
      break;
    }
    A -= dp[i] * 4;
  }
  int invt = 0;
  if (A >= dp[sz] * 2) {
    A -= dp[sz] * 2;
    invt = 1;
  }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Bruno

 
 
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Compilation message (stderr)

Bruno.cpp: In function 'long long int Bruno(std::vector<int>)':
Bruno.cpp:24:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |   for (int i = 0; i < v.size(); i++) {
      |                   ~~^~~~~~~~~~
Bruno.cpp:29:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |  for (int i = 0; i < v.size(); i++) {
      |                  ~~^~~~~~~~~~
Bruno.cpp:43:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |  for (; p < v.size();) {
      |         ~~^~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 3 / 3
• Subtask 4: 12 / 12
• Subtask 5: 15 / 15
• Subtask 6: 0 / 60