제출 #574841

#제출 시각아이디문제언어결과실행 시간메모리
574841AJ00슈퍼트리 잇기 (IOI20_supertrees)C++14
0 / 100
1 ms340 KiB
#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;
}

컴파일 시 표준 에러 (stderr) 메시지

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;
      |                 ^~~~
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