제출 #250121

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
250121		dwsc	Minerals (JOI19_minerals)	C++14	0 / 100	1 ms	384 KiB

minerals

#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
int n;
void solve(vector<int> v1,vector<int> v2,bool in1,bool in2){
    if (v1.size() == 1){
        Answer(v1[0],v2[0]);
        return;
    }
    int stop = v1.size()/2;
    vector<int> v1a,v1b,v2a,v2b;
    int num;
    for (int i = 0; i < v1.size(); i++){
        if (i < stop){
            num = Query(v1[i]);
            v1a.push_back(v1[i]);
        }
        else{
            v1b.push_back(v1[i]);
        }
    }
    for (int i = 0; i < v2.size(); i++){
        if (v2a.size() == stop){
            v2b.push_back(v2[i]);
            continue;
        }
        if (v2b.size() == v2.size()-stop){
            v2a.push_back(v2[i]);
            continue;
        }
        int temp = Query(v2[i]);
        if (in1 && in2){
            if (temp < num) v2a.push_back(v2[i]);
            else v2b.push_back(v2[i]);
        }
        else if (in1 && !in2){
            if (temp > num) v2a.push_back(v2[i]);
            else v2b.push_back(v2[i]);
        }
        else if (!in1 && in2){
            if (temp == num) v2a.push_back(v2[i]);
            else v2b.push_back(v2[i]);
        }
        else{
            if (temp == num) v2a.push_back(v2[i]);
            else v2b.push_back(v2[i]);
        }
    }
    solve(v1a,v2a,!in1,!in2);
    solve(v1b,v2b,in1,!in2);
}
void Solve(int N) {
    n = N;
    vector<int> v1,v2;
    int num = 0;
    for (int i = 1; i <= 2*N; i++){
        int temp = Query(i);
        if (temp > num){
            num++;
            v1.push_back(i);
        }
        else{
            v2.push_back(i);
        }
    }
    solve(v1,v2,1,1);
}

컴파일 시 표준 에러 (stderr) 메시지

minerals.cpp: In function 'void solve(std::vector<int>, std::vector<int>, bool, bool)':
minerals.cpp:13:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < v1.size(); i++){
                     ~~^~~~~~~~~~~
minerals.cpp:22:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < v2.size(); i++){
                     ~~^~~~~~~~~~~
minerals.cpp:23:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (v2a.size() == stop){
             ~~~~~~~~~~~^~~~~~~
minerals.cpp:33:13: warning: 'num' may be used uninitialized in this function [-Wmaybe-uninitialized]
             if (temp < num) v2a.push_back(v2[i]);
             ^~

• Subtask 1: 0 / 6
• Subtask 2: 0 / 25
• Subtask 3: 0 / 9
• Subtask 4: 0 / 30
• Subtask 5: 0 / 5
• Subtask 6: 0 / 5
• Subtask 7: 0 / 5
• Subtask 8: 0 / 5
• Subtask 9: 0 / 10