제출 #771124

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
771124		Lextyle	Financial Report (JOI21_financial)	C++17	28 / 100	63 ms	1876 KiB

Main

#include <bits/stdc++.h>
#include <random>
#include <chrono>
#pragma warning(disable : 4996)
#pragma warning(disable : 6031)
#define USACO freopen("cowpatibility.in", "r", stdin); freopen("cowpatibility.out", "w+", stdout)
#define fastIO ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define ll long long
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
ll binpow(ll a, ll x, ll m) {
    ll ans = 1, md = a % m;
    while (x != 0) {
        if (x % 2 == 1) ans = (ans * md) % m;
        md = (md * md) % m;
        x >>= 1;
    }
    return ans;
}
ll gcd(ll a, ll b) {
    return b == 0 ? a : gcd(b, a % b);
}
ll lcm(ll a, ll b) {
    return a * b / gcd(a, b);
}

/*
JOJOxJJOI
*/
int a[7000], dp[400][401];

void solve() {
    int n, d;
    cin >> n >> d;
    for(int i = 0; i < n; i++) cin >> a[i];
    for(int i = 0; i < n; i++) {
        for(int j = 0; j <= n; j++) dp[i][j] = INT32_MAX;
    }
    for(int i = 0; i < n; i++) {
        dp[i][1] = a[i];
        for(int j = 2; j <= i + 1; j++) {
            dp[i][j] = INT32_MAX;
            for(int k = i - 1; k >= max(0, i - d); k--) {
                if (dp[k][j - 1] < a[i]) dp[i][j] = min(dp[i][j], a[i]);
                else dp[i][j] = min(dp[i][j], dp[k][j]);
            }
        }
    }
    for(int i = n; i >= 1; i--) {
        if (dp[n - 1][i] != INT32_MAX) {
            cout << i << "\n";
            break;
        }
    }
}

int main() {
    //USACO;
    fastIO;
    int t = 1;
    //cin >> t;
    while(t--) solve();
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp:4: warning: ignoring '#pragma warning ' [-Wunknown-pragmas]
    4 | #pragma warning(disable : 4996)
      | 
Main.cpp:5: warning: ignoring '#pragma warning ' [-Wunknown-pragmas]
    5 | #pragma warning(disable : 6031)
      |

• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 0 / 20
• Subtask 4: 0 / 12
• Subtask 5: 0 / 5
• Subtask 6: 0 / 35