oj.uz

답안 #847708

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
847708 2023-09-10T08:22:24 Z NgTrung2217 Rabbit Carrot (LMIO19_triusis) C++14
0 / 100
 0 ms 348 KB 
#include <bits/stdc++.h>
#define taskname ""
#define ff first
#define ss second
using namespace std;
using ld = long double;
using ull = unsigned long long;
using ll = long long;
using pll = pair <ll, ll>;
using pii = pair <int, int>;
const char el = '\n';
const char sp = ' ';
const ll oo = 1e9; //1e18;
const ll maxN = 2e5 + 5;
ll n, m;
ll e[maxN], c = 0;

int main ()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    if (fopen(taskname".inp", "r"))
    {
        freopen(taskname".inp","r",stdin);
        freopen(taskname".out","w",stdout);
    }
    cin >> n >> m;
    for (int i = 1;i <= n;++i)
    {
        ll x;
        cin >> x;
        if (i * m >= x)
        {
            x = i * m - x;
            int k = upper_bound(e + 1, e + 1 + n, x) - e;
            c += k > c;
            e[k] = x;
        }
    }
    cout << n - c;
}

Compilation message

triusis.cpp: In function 'int main()':
triusis.cpp:24:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |         freopen(taskname".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
triusis.cpp:25:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |         freopen(taskname".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -