oj.uz

Submission #120924

# Submission time Handle Problem Language Result Execution time Memory
120924 2019-06-25T18:15:56 Z Runtime_error_ Crocodile's Underground City (IOI11_crocodile) C++14
100 / 100
 695 ms 67348 KB 
#include <vector>
#include <queue>
#include <utility>
#include "crocodile.h"
using namespace std;
typedef pair<int,int> pi;
 
int v0[100005], v1[100005];
priority_queue<pi,vector<pi>,greater<pi> > pq;
vector<pi> graph[100005];
 
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]){
    for (int i=0; i<M; i++) {
        graph[R[i][0]].push_back(pi(L[i],R[i][1]));
        graph[R[i][1]].push_back(pi(L[i],R[i][0]));
    }
    for (int i=0; i<K; i++) {
        v0[P[i]] = 1;
        pq.push(pi(0,P[i]));
    }
    while (!pq.empty()) {
        pi x = pq.top();
        pq.pop();
        if(v0[x.second] == 0){
            v0[x.second] = 1;
            continue;
        }
        if(v1[x.second]) continue;
        v1[x.second] = 1;
        if(x.second == 0) return x.first;
        for (int i=0; i<graph[x.second].size(); i++) {
            pi t = graph[x.second][i];
            if(v1[t.second]) continue;
            pq.push(pi(t.first + x.first,t.second));
        }
    }
    return -1;
}

Compilation message

crocodile.cpp: In function 'int travel_plan(int, int, int (*)[2], int*, int, int*)':
crocodile.cpp:31:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int i=0; i<graph[x.second].size(); i++) {
                       ~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
46.0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2688 KB Output is correct
2 Correct 4 ms 2688 KB Output is correct
3 Correct 4 ms 2688 KB Output is correct
4 Correct 5 ms 2816 KB Output is correct
5 Correct 5 ms 2816 KB Output is correct
6 Correct 4 ms 2716 KB Output is correct
7 Correct 5 ms 2816 KB Output is correct
8 Correct 4 ms 2816 KB Output is correct

Subtask #2
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2688 KB Output is correct
2 Correct 4 ms 2688 KB Output is correct
3 Correct 4 ms 2688 KB Output is correct
4 Correct 5 ms 2816 KB Output is correct
5 Correct 5 ms 2816 KB Output is correct
6 Correct 4 ms 2716 KB Output is correct
7 Correct 5 ms 2816 KB Output is correct
8 Correct 4 ms 2816 KB Output is correct
9 Correct 6 ms 2944 KB Output is correct
10 Correct 4 ms 2688 KB Output is correct
11 Correct 5 ms 2816 KB Output is correct
12 Correct 8 ms 3328 KB Output is correct
13 Correct 7 ms 3200 KB Output is correct
14 Correct 4 ms 2688 KB Output is correct
15 Correct 5 ms 2816 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2688 KB Output is correct
2 Correct 4 ms 2688 KB Output is correct
3 Correct 4 ms 2688 KB Output is correct
4 Correct 5 ms 2816 KB Output is correct
5 Correct 5 ms 2816 KB Output is correct
6 Correct 4 ms 2716 KB Output is correct
7 Correct 5 ms 2816 KB Output is correct
8 Correct 4 ms 2816 KB Output is correct
9 Correct 6 ms 2944 KB Output is correct
10 Correct 4 ms 2688 KB Output is correct
11 Correct 5 ms 2816 KB Output is correct
12 Correct 8 ms 3328 KB Output is correct
13 Correct 7 ms 3200 KB Output is correct
14 Correct 4 ms 2688 KB Output is correct
15 Correct 5 ms 2816 KB Output is correct
16 Correct 609 ms 64244 KB Output is correct
17 Correct 85 ms 13816 KB Output is correct
18 Correct 107 ms 15268 KB Output is correct
19 Correct 695 ms 67348 KB Output is correct
20 Correct 300 ms 49692 KB Output is correct
21 Correct 46 ms 7800 KB Output is correct
22 Correct 423 ms 46336 KB Output is correct