Submission #568084

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
5680842022-05-24 15:56:11CyanmondNew Home (APIO18_new_home)C++17
57 / 100
5060 ms302536 KiB
#include <bits/stdc++.h>
using namespace std;
using i64 = int64_t;
constexpr int inf = 1000000100;
#define REP(i, n) for (int i = 0; i < (n); ++i)
#define REP3(i, l, r) for (int i = (l); i < (r); ++i)
#define RVP(i, n) for (int i = (n - 1); i >= 0; --i)
#define ALL(x) (x).begin(), (x).end()
struct PriqueErase {
priority_queue<int, vector<int>, greater<int>> a, b;
void push(int x) { a.push(x); }
void erase(int x) { b.push(x); }
int top() {
while (not a.empty()) {
const int v = a.top();
if (b.empty()) {
return v;
} else if (v == b.top()) {
a.pop();
b.pop();
} else {
return v;
 
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