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Submission #101521

# Submission time Handle Problem Language Result Execution time Memory
101521 2019-03-19T03:35:35 Z dantoh000 Adriatic (CEOI13_adriatic) C++14
25 / 100
 2000 ms 263168 KB 
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> ii;
int main(){
    int n;
    scanf("%d",&n);
    vector<int> adjlist[n];
    int x[n], y[n];
    for (int i = 0; i < n; i++){
        scanf("%d%d",&x[i],&y[i]);
        for (int j = 0; j < i; j++){
            if ((x[i]<x[j]&&y[i]<y[j]) ||
                (x[i]>x[j]&&y[i]>y[j])){
                //printf("%d %d con\n",i,j);
                adjlist[i].push_back(j);
                adjlist[j].push_back(i);
            }
        }
    }
    int ans = 0;
    int adjmat[n][n];
    memset(adjmat,-1,sizeof(adjmat));
    for (int i = 0; i < n; i++){
        queue<int> q;
        adjmat[i][i] = 0; q.push(i);
        while (q.size()){
            int u = q.front(); q.pop();
            for (auto v : adjlist[u]){
                if (adjmat[i][v] != -1) continue;
                adjmat[i][v] = adjmat[i][u]+1;
                q.push(v);
            }
        }
    }
    for (int i = 0; i < n; i++){
        int sum = 0;
        for (int j = 0; j < n; j++){
            sum += adjmat[i][j];
            //printf("%d ",adjmat[i][j]);
        }
        printf("%d\n",sum);
    }
}

Compilation message

adriatic.cpp: In function 'int main()':
adriatic.cpp:20:9: warning: unused variable 'ans' [-Wunused-variable]
     int ans = 0;
         ^~~
adriatic.cpp:6:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
adriatic.cpp:10:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&x[i],&y[i]);
         ~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 330 ms 9888 KB Output is correct
2 Execution timed out 2024 ms 15608 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2066 ms 102648 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2081 ms 203752 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1321 ms 263168 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -