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Submission #654977

# Submission time Handle Problem Language Result Execution time Memory
654977 2022-11-02T10:08:09 Z ShirAriel Modsum (NOI12_modsum) C++17
25 / 25
 55 ms 384 KB 
#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

typedef long long ll;

vector<ll> v, w;
ll ans = 0;
ll n;

void calc(ll ind, ll sum)
{
	if (ind == n)
	{
		ans += (sum*sum*sum*sum + 2 * sum*sum) % 5 + 1;
		return;
	}

	for (ll i = v[ind]; i <= w[ind]; i++)
		calc(ind + 1, sum + i);
}

int main()
{
	ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);

	cin >> n;

	v.resize(n);
	w.resize(n);
	for (ll i = 0; i < n; i++)
		cin >> v[i] >> w[i];

	calc(0, 0);
	
	cout << ans;

	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 328 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 2 ms 212 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 2 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 4 ms 212 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 18 ms 384 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 55 ms 372 KB Output is correct