제출 #793956

#제출 시각아이디문제언어결과실행 시간메모리
793956MetalPowerSuper Dango Maker (JOI22_dango3)C++17
0 / 100
1770 ms712 KiB
#include "dango3.h"

#include <bits/stdc++.h>
using namespace std;

bool ans[10005];
vector<int> pos[30];

void Solve(int N, int M) {
  	for(int i = 1; i <= N * M; i++){
  		int l = 1, r = M;
  		while(l < r){
  			int mid = l + r >> 1;
  			memset(ans, 0, sizeof ans);

  			for(int j = 1; j <= mid; j++){
  				for(int x : pos[j]) ans[x] = true;
  			}
  			ans[i] = true;

  			vector<int> vec;
  			for(int i = 1; i <= N * M; i++){
  				if(!ans[i]) vec.push_back(i);
  			}

  			int curr = Query(vec);
  			if(curr >= M - mid) r = mid;
  			else l = mid + 1;
  		}
  		pos[l].push_back(i);
  	}
}

컴파일 시 표준 에러 (stderr) 메시지

dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:13:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   13 |      int mid = l + r >> 1;
      |                ~~^~~
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