제출 #707970

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
707970	2023-03-10 15:48:16	pauloamed	Potatoes and fertilizers (LMIO19_bulves)	C++14	100 / 100	445 ms	28836 KiB

bulves

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#include<bits/stdc++.h>
using namespace std;
 
#define int long long
#define mp make_pair
 
template<typename T> struct OffsetPq : 
  priority_queue<int,vector<int>,T> {
  int offset = 0;
 
  void push(int x) {
    priority_queue<int,vector<int>, T>::push(x - offset);
  }
 
  int top() {
    return priority_queue<int,vector<int>,T>::top() + offset;
  }
 
  void addToOffset(int x) {
    offset += x;
  }
};
 
struct PiecewiseConvex{
  int a, b; // ax + b
  OffsetPq<less<int>> slopeChangeUntil0;
  OffsetPq<greater<int>> slopeChangeAfter0;
 
  PiecewiseConvex(int _a=0, int _b=0):a(_a), b(_b){}
  
 
 
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컴파일 시 표준 에러 (stderr) 메시지

bulves.cpp: In member function 'void PiecewiseConvex::merge(PiecewiseConvex&)':
bulves.cpp:51:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::priority_queue<long long int, std::vector<long long int>, std::less<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |       while(-a > slopeChangeUntil0.size()) {
      |             ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
bulves.cpp:57:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::priority_queue<long long int, std::vector<long long int>, std::less<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |       while(-a < slopeChangeUntil0.size()) {
      |             ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
bulves.cpp: In member function 'void PiecewiseConvex::print()':
bulves.cpp:93:7: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   93 |       for(auto y : v) cout << y << " "; cout << endl;
      |       ^~~
bulves.cpp:93:41: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   93 |       for(auto y : v) cout << y << " "; cout << endl;
      |                                         ^~~~
bulves.cpp:101:7: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  101 |       for(auto y : v) cout << y << " "; cout << endl;
      |       ^~~
bulves.cpp:101:41: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  101 |       for(auto y : v) cout << y << " "; cout << endl;
      |                                         ^~~~
bulves.cpp: In function 'int32_t main()':
bulves.cpp:137:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  137 |   for(int i = 1; i < d.size(); ++i) {
      |                  ~~^~~~~~~~~~

• Subtask 1: 24 / 24
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 10 / 10
• Subtask 5: 36 / 36