Submission #748512

#	Time	Username	Problem	Language	Result	Execution time	Memory
748512		AdamGS	Super Dango Maker (JOI22_dango3)	C++17	22 / 100	4296 ms	980 KiB

dango3

#include "dango3.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
void Solve(int n, int m) {
	vector<int>jakie, T;
	rep(i, n*m) {
		int po=0, ko=T.size();
		while(po<ko) {
			int sr=(po+ko)/2;
			vector<int>czy(n*m, 1);
			rep(j, sr+1) if(j!=T.size()) czy[T[j]]=0;
			czy[i]=0;
			vector<int>V;
			rep(j, n*m) if(czy[j]) V.pb(j+1);
			if(Query(V)==m-1) po=sr+1; else ko=sr;
		}
		if(po==T.size()) {
			jakie.pb(i);
			T.pb(i);
		} else jakie.pb(T[po]);
	}
	vector<pair<int,int>>P;
	rep(i, n*m) P.pb({jakie[i], i});
	sort(all(P));
	rep(i, m) {
		vector<int>ans;
		rep(j, n) ans.pb(P[j*m+i].nd+1);
		Answer(ans);
	}
}

Compilation message (stderr)

dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:18:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |    rep(j, sr+1) if(j!=T.size()) czy[T[j]]=0;
      |                    ~^~~~~~~~~~
dango3.cpp:24:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |   if(po==T.size()) {
      |      ~~^~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 5 / 5
• Subtask 3: 15 / 15
• Subtask 4: 0 / 78