답안 #669611

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
669611	2022-12-06T20:29:45 Z	dozer	The Potion of Great Power (CEOI20_potion)	C++14	14 / 100	385 ms	32324 KB

potion

#include <bits/stdc++.h>
using namespace std;
#define fileio() freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout)
#define fastio() cin.tie(0), ios_base::sync_with_stdio(0)
#define pb push_back
#define sp " "
//#define endl "\n"
#define pii pair<int, int>
#define st first
#define nd second


vector<int> curr[100005];
int arr[100005], n;


void init(int N, int D, int H[]) {
    n = N;
    for (int i = 0; i < n; i++) arr[i] = H[i];
  
}

void curseChanges(int U, int A[], int B[]) {
    map<int, int> done[n + 5];
    for (int i = 0; i < U; i++)
    {
        int x = A[i], y = B[i];
        if (done[x][y])
        {
            done[x][y] = 0;
            done[y][x] = 0;
        }
        else
        {
            done[x][y] = 1;
            done[y][x] = 1;
        }
    }
    for (int i = 0; i < n; i++)
    {
        for (auto j : done[i])
            if (j.nd == 1) curr[i].pb(arr[j.st]);
        sort(curr[i].begin(), curr[i].end());
       /* cout<<i<<" : ";
        for (auto j : curr[i]) cout<<j<<sp;
            cout<<endl;*/
    }
   
}

int question(int x, int y, int v) {
    int ans = 1e9;
    int i = 0, j = 0;
    while(i < curr[x].size() && j < curr[y].size())
    {
        int a = curr[x][i], b = curr[y][j];
        ans = min(ans, abs(a - b));
        if (a < b) i++;
        else if (b < a) j++;
        else return ans;
    }
    return ans;
}

Compilation message

potion.cpp: In function 'int question(int, int, int)':
potion.cpp:54:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |     while(i < curr[x].size() && j < curr[y].size())
      |           ~~^~~~~~~~~~~~~~~~
potion.cpp:54:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |     while(i < curr[x].size() && j < curr[y].size())
      |                                 ~~^~~~~~~~~~~~~~~~

Subtask #1
0 / 0.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	2640 KB	Incorrect
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	2 ms	2768 KB	Incorrect
2	Halted	0 ms	0 KB	-

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	242 ms	32324 KB	Output is correct
2	Correct	271 ms	32312 KB	Output is correct
3	Correct	91 ms	9704 KB	Output is correct
4	Correct	363 ms	18164 KB	Output is correct
5	Correct	320 ms	26020 KB	Output is correct
6	Correct	385 ms	20344 KB	Output is correct
7	Correct	177 ms	20376 KB	Output is correct