oj.uz

답안 #876760

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
876760 2023-11-22T09:35:20 Z deadeye0 악어의 지하 도시 (IOI11_crocodile) C++17
89 / 100
 402 ms 95176 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define fi first
#define si second
#define ar array
#define pb push_back
typedef pair<ll,ll> pi;
typedef tuple<int,int,int> ti;  
typedef vector<int> vi;
template<typename T> bool chmin(T &a, T b){return (b < a) ? a = b, 1 : 0;}
template<typename T> bool chmax(T &a, T b){return (b > a) ? a = b, 1 : 0;}
void debug_out() {cerr<<endl;}
template <typename Head, typename... Tail>
void debug_out(Head _H, Tail... _T) {cerr<<" "<<to_string(_H);debug_out(_T...);}
#define debug(...) cerr<<"["<<#__VA_ARGS__<<"]:",debug_out(__VA_ARGS__)
const int MAXN = 100010;
const ll INF = 2e9;
int n, m;
ll d1[MAXN], d2[MAXN];
vector<vector<pi>> g;
priority_queue<pi, vector<pi>, greater<pi>> pq;
 
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]) 
{
    n = N, m = M;
    g.resize(n);
    for (int i = 0; i < n; ++i) {
        d1[i] = d2[i] = INF;
    }
    for (int i = 0; i < m; ++i) {
        int u = R[i][0], v = R[i][1];
        g[u].pb({v, L[i]});
        g[v].pb({u, L[i]});
    }
    for (int i = 0; i < K; ++i)  {
        d1[P[i]] = 0;
        d2[P[i]] = 0;
        pq.push({0, P[i]});
    }   
    while (pq.size()) {
        auto [d, x] = pq.top(); pq.pop();
        if (d2[x] != d) continue;
        for (auto i: g[x]) {
            ll val = d + i.si;
            if (val < d2[i.fi]) {
                d2[i.fi] = val;
                if (d2[i.fi] < d1[i.fi]) swap(d2[i.fi], d1[i.fi]);
                if (d2[i.fi] < INF) pq.push({d2[i.fi], i.fi});
            }
        }
    }
    return d2[0];
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6704 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6704 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 3 ms 6748 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 4 ms 7004 KB Output is correct
13 Correct 3 ms 7260 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 2 ms 6588 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6704 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 3 ms 6748 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 4 ms 7004 KB Output is correct
13 Correct 3 ms 7260 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 2 ms 6588 KB Output is correct
16 Correct 326 ms 87812 KB Output is correct
17 Correct 54 ms 24148 KB Output is correct
18 Correct 69 ms 26452 KB Output is correct
19 Correct 402 ms 95176 KB Output is correct
20 Correct 225 ms 72532 KB Output is correct
21 Correct 27 ms 14928 KB Output is correct
22 Incorrect 241 ms 70164 KB Output isn't correct
23 Halted 0 ms 0 KB -