제출 #1002554

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1002554		Andrey	The Collection Game (BOI21_swaps)	C++14	50 / 100	302 ms	1632 KiB

swaps

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

void solve(int n, int v) {
    vector<int> haha(n);
    for(int i = 0; i < n; i++) {
        haha[i] = i+1;
    }
    for(int i = 0; i < v; i++) {
        vector<pair<int,int>> wut(0);
        for(int j = i%2; j+1 < n; j+=2) {
            wut.push_back({j,j+1});
            schedule(haha[j],haha[j+1]);
        }
        vector<int> wow = visit();
        for(int j = 0; j < wow.size(); j++) {
            if(wow[j] == 0) {
                swap(haha[wut[j].first],haha[wut[j].second]);
            }
        }
    }
    answer(haha);
}

컴파일 시 표준 에러 (stderr) 메시지

swaps.cpp: In function 'void solve(int, int)':
swaps.cpp:17:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         for(int j = 0; j < wow.size(); j++) {
      |                        ~~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3-1: 3 / 3
• Subtask 3-2: 2 / 2
• Subtask 4-1: 9 / 9
• Subtask 4-2: 6 / 6
• Subtask 5-1: 9 / 9
• Subtask 5-2: 6 / 6
• Subtask 6-1: 0 / 21
• Subtask 6-2: 0 / 14
• Subtask 7-1: 0 / 9
• Subtask 7-2: 0 / 6