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답안 #1011703

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1011703 2024-07-01T07:03:22 Z hotboy2703 도시들 (IOI15_towns) C++17
25 / 100
 14 ms 1116 KB 
#include "towns.h"

#include<bits/stdc++.h>
using namespace std;
using ll = int;
#define pll pair <ll,ll>
#define fi first
#define se second
#define MP make_pair
#define sz(a) (ll((a).size()))
#define BIT(mask,i) (((mask) >> (i))&1)
#define MASK(i) (1LL << (i))
const ll MAXN = 120;
ll dist[3][MAXN];
ll n;
ll get_dist(ll u,ll d[]){
    ll res = 0;
    for (ll i = 0;i < n;i ++){
        if (i == u){
            d[u] = 0;
        }
        else{
            d[i] = getDistance(i,u);
            if (d[res] < d[i])res = i;
        }
    }
    return res;
}
int hubDistance(int N, int sub) {
    n=N;
    ll a = get_dist(0,dist[0]);
    ll b = get_dist(a,dist[1]);
    get_dist(b,dist[2]);
    ll res = 1e9;
    for (ll i = 0;i < n;i ++){
        ll ab,ac,bc,abc;
        ab = dist[1][b];
        ac = dist[1][i];
        bc = dist[2][i];
        abc = (ab+ac+bc)/2;
        res = min(res,max(abc-bc,abc-ac));
    }
//    cout<<a<<' '<<b<<'\n';
	return res;
}

Compilation message

towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:29:28: warning: unused parameter 'sub' [-Wunused-parameter]
   29 | int hubDistance(int N, int sub) {
      |                        ~~~~^~~

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 860 KB Output is correct
2 Correct 7 ms 856 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 10 ms 860 KB Output is correct
5 Correct 10 ms 860 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 860 KB Output is correct
2 Correct 7 ms 856 KB Output is correct
3 Correct 10 ms 856 KB Output is correct
4 Correct 10 ms 860 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 10 ms 856 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 9 ms 1116 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 14 ms 856 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 8 ms 856 KB Output isn't correct
2 Halted 0 ms 0 KB -