Submission #433363

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
433363	2021-06-19 16:07:33	frodakcin	Jelly Flavours (IOI20_jelly)	C++17	100 / 100	62 ms	460 KiB

jelly

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "jelly.h"
#include <algorithm>
#include <cstring>
#include <vector>
#include <numeric>
bool ckmax(auto& a, const auto& b) {return b>a?a=b,1:0;}
bool ckmin(auto& a, const auto& b) {return b<a?a=b,1:0;}
const int MN = 2e3+10;
const int MV = 1e4+10;
struct st
{
  public:
    int v, bv;
    st inc() {return {v+1, bv};}
    void buy(int cost) {++v, bv-=cost;}
    bool operator > (const st& o) const {return v > o.v || !(o.v > v) && bv > o.bv;}
} dp[MV];
int find_maximum_unique(int x, int y, std::vector<int> a, std::vector<int> b)
{
  int N = a.size();
  std::vector<int> ord(N);
  std::iota(ord.begin(), ord.end(), 0);
  std::sort(ord.begin(), ord.end(), [&](int u, int v){return b[u]<b[v];});
  for(int i=0;i<=x;++i)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

jelly.cpp:7:12: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
    7 | bool ckmax(auto& a, const auto& b) {return b>a?a=b,1:0;}
      |            ^~~~
jelly.cpp:7:27: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
    7 | bool ckmax(auto& a, const auto& b) {return b>a?a=b,1:0;}
      |                           ^~~~
jelly.cpp:8:12: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
    8 | bool ckmin(auto& a, const auto& b) {return b<a?a=b,1:0;}
      |            ^~~~
jelly.cpp:8:27: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
    8 | bool ckmin(auto& a, const auto& b) {return b<a?a=b,1:0;}
      |                           ^~~~
jelly.cpp: In member function 'bool st::operator>(const st&) const':
jelly.cpp:19:69: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   19 |   bool operator > (const st& o) const {return v > o.v || !(o.v > v) && bv > o.bv;}
      |                                                          ~~~~~~~~~~~^~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 24 / 24
• Subtask 3: 9 / 9
• Subtask 4: 10 / 10
• Subtask 5: 14 / 14
• Subtask 6: 32 / 32