Submission #101620

# Submission time Handle Problem Language Result Execution time Memory
101620 2019-03-19T05:21:28 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);
    int adjmat[n][n];
    memset(adjmat,-1,sizeof(adjmat));
    int x[n], y[n];
    for (int i = 0; i < n; i++){
        adjmat[i][i] = 0;
        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);
                adjmat[i][j] = adjmat[j][i] = 1;
            }
        }
    }
    int ans = 0;
    for (int k = 0; k < n; k++){
        for (int i = 0; i < n; i++){
            if (adjmat[i][k] == -1) continue;
            for (int j = i+1; j < n; j++){
                if (adjmat[k][j] == -1) continue;
                if (adjmat[i][j]==-1) adjmat[j][i] = adjmat[i][j] = adjmat[i][k]+adjmat[k][j];
                else adjmat[j][i] = adjmat[i][j] = min(adjmat[i][j],adjmat[i][k]+adjmat[k][j]);
            }
        }
    }
    for (int i = 0 ;i  <n; i++){
        int ans = 0;
        for (int j = 0; j < n; j++){
            //printf("%d ",adjmat[i][j]);
            ans += adjmat[i][j];
        }
        printf("%d\n",ans);
    }
}

Compilation message

adriatic.cpp: In function 'int main()':
adriatic.cpp:21:9: 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:12:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&x[i],&y[i]);
         ~~~~~^~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 3 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 3 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Execution timed out 2044 ms 9088 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 2044 ms 98168 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 208 ms 263168 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 384 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -