Submission #574841

#	Time	Username	Problem	Language	Result	Execution time	Memory
574841		AJ00	Connecting Supertrees (IOI20_supertrees)	C++14	0 / 100	1 ms	340 KiB

supertrees

#include <bits/stdc++.h>
#include "supertrees.h"
using namespace std;

int n;
const int MOD = 1000000007;
const int INF = 1e18;

int construct (vector<vector<int>> p){
    int n = p.size();
    vector<vector<int>> b(n,vector<int>(n,0));
    if (n == 1){
        build(b);
        return 1;
    }
    for (int i = 0; i < n; i++){
        if (i == 0){
            b[i][1] = 1;
        }
        if (i == n-1){
            b[i][n-2] = 1;
        }
        else {
            b[i][i-1] = 1;
            b[i][i+1] = 1;
        }
    }
    build(b);
    return 1;
}

Compilation message (stderr)

supertrees.cpp:7:17: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
    7 | const int INF = 1e18;
      |                 ^~~~

• Subtask 1: 0 / 11
• Subtask 2: 0 / 10
• Subtask 3: 0 / 19
• Subtask 4: 0 / 35
• Subtask 5: 0 / 21
• Subtask 6: 0 / 4