Submission #926311

#	Time	Username	Problem	Language	Result	Execution time	Memory
926311		TAhmed33	Strange Device (APIO19_strange_device)	C++98	10 / 100	5032 ms	524288 KiB

strange_device

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main () {
    ll n, a, b; cin >> n >> a >> b;
    vector <pair <ll, ll>> arr(n); for (auto &[x, y] : arr) cin >> x >> y;
    set <pair <ll, ll>> xx;
    for (auto [x, y] : arr) {
        for (ll i = x; i <= y; i++) {
            ll g = (i + (i / b)) % a, h = i % b;
            xx.insert({g, h});
        }
    }
    cout << (int)xx.size() << '\n';
}

Compilation message (stderr)

strange_device.cpp: In function 'int main()':
strange_device.cpp:6:47: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
    6 |     vector <pair <ll, ll>> arr(n); for (auto &[x, y] : arr) cin >> x >> y;
      |                                               ^
strange_device.cpp:8:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
    8 |     for (auto [x, y] : arr) {
      |               ^

• Subtask 1: 10 / 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