제출 #492730

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
492730	2021-12-08 14:53:10	LittleCube	Spring cleaning (CEOI20_cleaning)	C++14	100 / 100	243 ms	20804 KiB

cleaning

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//#include "arithmetics.h"
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define F first
#define S second
using namespace std;
int N, Q, leafcnt, pre[200005], order[200005], seg[800005], root, head[200005], sz[200005], t, deg[200005], odx, dp[200005];
pii io[200005];
bool lazy[800005];
vector<int> E[200005];
int getval(int i, int L, int R)
{
    if (lazy[i])
        return (R - L + 1) - seg[i];
    else
        return seg[i];
}
void modify(int mL, int mR, int i = 1, int L = 1, int R = N)
{
    if (mL <= L && R <= mR)
        lazy[i] ^= 1;
    else if (R < mL || mR < L)
        return;
    else
    {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

cleaning.cpp: In function 'void ordering(int, int)':
cleaning.cpp:67:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |     for (int i = 1; i < E[k].size(); i++)
      |                     ~~^~~~~~~~~~~~~
cleaning.cpp:69:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   69 |     for (int i = 0; i < E[k].size(); i++)
      |                     ~~^~~~~~~~~~~~~

• Subtask 1: 0 / 0
• Subtask 2: 9 / 9
• Subtask 3: 9 / 9
• Subtask 4: 16 / 16
• Subtask 5: 19 / 19
• Subtask 6: 17 / 17
• Subtask 7: 30 / 30