Submission #1019071

#	Time	Username	Problem	Language	Result	Execution time	Memory
1019071		Nurislam	Island Hopping (JOI24_island)	C++17	2 / 100	3 ms	344 KiB

island

#include "island.h"
#include <bits/stdc++.h>
#define pb push_back
using namespace std;
vector<int> ord, pos(400), p(400);
void solve(int N, int L){
	for(int i = 1; i < N; i++){
		ord.pb(query(1, i));
	}
	for(int i = 0; i < ord.size(); i++){
		
		pos[ord[i]] = i+1;
	}
	
	for(int i = 0; i < ord.size(); i++){
		if(!p[ord[i]]){
			for(int k = 1; k < N; i++){
				int v = query(ord[i], k);
				if(pos[v] < pos[ord[i]]){
					p[ord[i]]= v;
					break;
				}
				else {
					p[v] = ord[i];
				}
			}
		}
	}
	for(int i = 2; i <= N; i++){
		answer(i, p[i]);
	}
}

Compilation message (stderr)

island.cpp: In function 'void solve(int, int)':
island.cpp:10:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |  for(int i = 0; i < ord.size(); i++){
      |                 ~~^~~~~~~~~~~~
island.cpp:15:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |  for(int i = 0; i < ord.size(); i++){
      |                 ~~^~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 0 / 4
• Subtask 3: 0 / 7
• Subtask 4: 0 / 9
• Subtask 5: 0 / 13
• Subtask 6: 0 / 15
• Subtask 7: 0 / 22
• Subtask 8: 0 / 28