Submission #439043

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
4390432021-06-29 06:33:06sean617Arranging Shoes (IOI19_shoes)C++17
50 / 100
284 ms276540 KiB
#include "shoes.h"
#define N 200005
#include <cstdio>
#include <iostream>
#include <queue>
using namespace std;
typedef long long ll;
ll n, t, ans = 0, pa[N], s[N];
queue<ll> qu[N];
ll f_num(int p) {
if (p < 0) return (n - p);
else return p;
}
ll f(ll p) {
ll re =0;
while (p >= 1) {
re += s[p];
p -= (p & -p);
}
return re;
}
void g(ll p) {
while (p <= n) {
s[p]++;
p += (p & -p);
 
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