제출 #262938

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
262938	2020-08-13 11:16:09	evpipis	무지개나라 (APIO17_rainbow)	C++11	12 / 100	3077 ms	32996 KiB

rainbow

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#include <bits/stdc++.h>
using namespace std;
#include "rainbow.h"
#define fi first
#define se second
#define mp make_pair
#define pb push_back
typedef pair<int, int> ii;
const int len = 2e5+5;
int n, m, min_r = len, max_r = 0, min_c = len, max_c = 0;
struct bit{
    vector<int> vec[len];
    int row, col;
    bit(int x = 0, int y = 0){
        row = x;
        col = y;
    }
    void init(){
        for (int i = row; i >= 1; i--){
            sort(vec[i].begin(), vec[i].end());
            vec[i].erase(unique(vec[i].begin(), vec[i].end()), vec[i].end());
            for (int j = i+(i&(-i)); j <= row; j += i&(-i))
                for (auto &c: vec[i]) vec[j].pb(c);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

rainbow.cpp: In member function 'void bit::print(int)':
rainbow.cpp:56:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |         for (int j = 0; j < vec[row].size(); j++)
      |                         ~~^~~~~~~~~~~~~~~~~

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