Submission #726398

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
726398	2023-04-18 21:03:01	vjudge1	Candies (JOI18_candies)	C++17	100 / 100	602 ms	164164 KiB

candies

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/*
   Wei Wai Wei Wai
   Zumigat nan damu dimi kwayt rayt
*/
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef double ld;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef complex<ld> point;
/*typedef __uint128_t L;
  struct FastMod {
  ull b, m;
  FastMod(ull b) : b(b), m(ull((L(1) << 64) / b)) {}
  ull reduce(ull a) {
  ull q = (ull)((L(m) * a) >> 64);
  ull r = a - q * b; // can be proven that 0 <= r < 2*b
  return r >= b ? r - b : r;
  }
  };
  FastMod FM(2);
  */
void debug_out() { cerr << endl; }
 
 
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Compilation message (stderr)

candies.cpp: In function 'std::vector<long long int> merge(std::vector<long long int>, std::vector<long long int>)':
candies.cpp:56:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |  for (int i = 1; i < res.size(); i++){
      |                  ~~^~~~~~~~~~~~
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from candies.cpp:8:
candies.cpp:57:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |   assert(pta < a.size() || ptb < b.size());
      |          ~~~~^~~~~~~~~~
candies.cpp:57:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |   assert(pta < a.size() || ptb < b.size());
      |                            ~~~~^~~~~~~~~~
candies.cpp:58:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |   if (ptb >= b.size() || (pta < a.size() && a[pta] - a[pta-1] > b[ptb] - b[ptb-1])){
      |       ~~~~^~~~~~~~~~~
candies.cpp:58:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |   if (ptb >= b.size() || (pta < a.size() && a[pta] - a[pta-1] > b[ptb] - b[ptb-1])){
      |                           ~~~~^~~~~~~~~~
candies.cpp: In function 'void solve(int, int, int)':
candies.cpp:87:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   87 |    for (int k = 0; k < tmp.size(); k++){
      |                    ~~^~~~~~~~~~~~
candies.cpp: In function 'int main()':
candies.cpp:103:24: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  103 |    if (dp[1][j].size() > i) res = max(res, dp[1][j][i]);
      |        ~~~~~~~~~~~~~~~~^~~

• Subtask 1: 8 / 8
• Subtask 2: 92 / 92