제출 #143592

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
143592	2019-08-14 17:11:58	kdh9949	Arranging Shoes (IOI19_shoes)	C++17	100 / 100	116 ms	24852 KiB

shoes

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#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;
#define x first
#define y second
#define pb push_back
#define eb emplace_back
#define ppb pop_back
#define all(x) x.begin(),x.end()
#define cppio ios_base::sync_with_stdio(0);cin.tie(0)
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
const int N = 200005;
vector<int> u[N], v[N], t[N];
vector<pii> w;
int a[N];
struct BIT{
  int d[N];
  void u(int x){ for(; x < N; x += x & -x) d[x]++; }
  int g(int x){ int r = 0; for(; x; x -= x & -x) r += d[x]; return r; }
  int g(int s, int e){ return g(e) - g(s - 1); }
} B;
ll count_swaps(vector<int> s) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp: In function 'll count_swaps(std::vector<int>)':
shoes.cpp:33:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 1; i <= n; i++) for(int j = 0; j < u[i].size(); j++) w.pb(pii(u[i][j], v[i][j]));
                                             ~~^~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 15 / 15