제출 #831944

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
831944	2023-08-20 18:19:55	QwertyPi	Measures (CEOI22_measures)	C++14	100 / 100	336 ms	42964 KiB

Main

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#include <bits/stdc++.h>
#define int long long
using namespace std;
const int MAXN = 2e5 + 11;
int n, m, d;
struct node{
    bool active; int _min, _max, _diff, lazy;
    node(): active(0), _min(0), _max(0), _diff(0), lazy(0){};
    node(int v) : active(1), _min(v), _max(v), _diff(0), lazy(0){};
    int get_diff(){ return _diff; }
};
node operator+ (const node& a, const node& b){
    node res;
    if(!a.active || !b.active){
        res = a.active ? a : b;
        res.lazy = 0;
        return res;
    }
    res.active = true;
    res._min = min(a._min, b._min);
    res._max = max(a._max, b._max);
    res._diff = max(max(a._diff, b._diff), a._max - b._min);
    res.lazy = 0;
    return res;
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'long long int solve(std::vector<long long int>&)':
Main.cpp:87:22: 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]
   87 |     for(int i = 0; i < a.size(); i++){
      |                    ~~^~~~~~~~~~
Main.cpp:91:22: 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]
   91 |     for(int i = 0; i < x.size(); i++){
      |                    ~~^~~~~~~~~~
Main.cpp:92:26: 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]
   92 |         for(int j = i; j < x.size(); j++){
      |                        ~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 14 / 14
• Subtask 3: 35 / 35
• Subtask 4: 41 / 41