Submission #696106

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
696106	2023-02-05T13:31:38 Z	hpesoj	Super Dango Maker (JOI22_dango3)	C++17	Compilation error	0 ms	0 KB

dango3

#include <bits/stdc++.h>
#include "dango3.h"
#define pi pair <int, int>
#define ppi pair <pi, int>
#define fi first
#define se second
#define pb push_back
using namespace std;

void Solve(int n, int m) {
	vector <int> v;
	for(int i = 1; i <= n * m; i++) v.pb(i);
	vector <int> sticks[m+1];
	sticks[1].pb(1);
	for(int i = 2; i <= n * m; i++){
		int lo = 1, hi = m;
		while(lo < hi){
			int mid = (lo + hi) >> 1;
			for(int j = 0; j < sticks[mid].size(); j++) v.erase(v.find(sticks[mid][j]));
			v.erase(v.find(i));
			if(Query(v) == m-2) hi = mid;
			else lo = mid + 1;
			v.pb(i);
			for(int j = 0; j < sticks[mid].size(); j++) v.pb(sticks[mid][j]);
		}
		sticks[lo].pb(i);
	}
	for(int i = 1; i <= m; i++) Answer(sticks[i]);
}

Compilation message

dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:19:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |    for(int j = 0; j < sticks[mid].size(); j++) v.erase(v.find(sticks[mid][j]));
      |                   ~~^~~~~~~~~~~~~~~~~~~~
dango3.cpp:19:58: error: 'class std::vector<int>' has no member named 'find'
   19 |    for(int j = 0; j < sticks[mid].size(); j++) v.erase(v.find(sticks[mid][j]));
      |                                                          ^~~~
dango3.cpp:20:14: error: 'class std::vector<int>' has no member named 'find'
   20 |    v.erase(v.find(i));
      |              ^~~~
dango3.cpp:24:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |    for(int j = 0; j < sticks[mid].size(); j++) v.pb(sticks[mid][j]);
      |                   ~~^~~~~~~~~~~~~~~~~~~~