제출 #1112377

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1112377		vjudge1	Baloni (COCI15_baloni)	C++17	0 / 100	40 ms	7248 KiB

baloni

#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define nmod(a, b) (((a%b)+b)%b) // stands for [n]atural [mod], as in "will always return a natural number", should be used in case of negative
#define a2b(a, b) (a << b) // a*2^b
#define bit(a, b) ((a >> b) & 1) // bth bit from the right, starts at zero
using namespace std;
template<class T> using vec = vector<T>;

const int INFTY = (1LL << 63) - 1;
const int NNFTY = 1LL << 63;

int32_t main() {
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int n; cin >> n;
    vec<int> h(n); for (auto &x : h) cin >> x;
    int k = 1; for (int i = 0; i < n - 1; i++) if (h[i] != h[i + 1] + 1) k++;
    cout << k;
}

컴파일 시 표준 에러 (stderr) 메시지

baloni.cpp:10:31: warning: integer overflow in expression of type 'long long int' results in '9223372036854775807' [-Woverflow]
   10 | const int INFTY = (1LL << 63) - 1;
      |                   ~~~~~~~~~~~~^~~

• Subtask 1: 0 / 100