Submission #952951

#	Time	Username	Problem	Language	Result	Execution time	Memory
952951		Vladth11	Strange Device (APIO19_strange_device)	C++14	0 / 100	1 ms	600 KiB

strange_device

#include <bits/stdc++.h>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "
#pragma GCC optimize ("Ofast")
#pragma GCC target ("avx2")

using namespace std;
typedef long long ll;
typedef pair <ll, ll> pii;

const ll NMAX = 1000001;
const int INF = 1e9;
const ll nrbits = 20;
const ll MOD = 998244353;

signed main() {
#ifdef HOME
    ifstream cin(".in");
    ofstream cout(".out");
#endif // HOME
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    ll n, i, a, b;
    cin >> n >> a >> b;
    cout << b - a + 1;
    return 0;
}

Compilation message (stderr)

strange_device.cpp: In function 'int main()':
strange_device.cpp:24:11: warning: unused variable 'i' [-Wunused-variable]
   24 |     ll n, i, a, b;
      |           ^

• Subtask 1: 0 / 10
• Subtask 2: 0 / 5
• Subtask 3: 0 / 5
• Subtask 4: 0 / 5
• Subtask 5: 0 / 5
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20
• Subtask 8: 0 / 30