제출 #793155

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
793155	2023-07-25 14:35:09	Johann	Festivals in JOI Kingdom 2 (JOI23_festival2)	C++14	87 / 100	772 ms	306640 KiB

festival2

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#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef pair<ll, ll> pii;
pii operator+(const pii &a, const pii &b) { return {a.first + b.first, a.second + b.second}; }
typedef vector<pii> vpii;
typedef vector<vpii> vvpii;
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
ll N, P;
int dp[6001][3001][8]; // pos, brackets opened and usable by opt, flag with 6 states
// states: 00x no bracket for bad
//         01x bracket for bad but not usable by opt
//         10x undefined...
//         11x bracket for bad and usable by opt
// if x == 0: both have the same score, x == 1: optimal is one better
vi fac, facinv;
ll fast_exp(ll base, ll exp, ll MOD)
{
    ll ans = 1;
    while (exp > 0)
    {
        if (exp & 1)
            ans = (ans * base) % MOD;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

festival2.cpp: In function 'int main()':
festival2.cpp:54:9: warning: unused variable 'dim1' [-Wunused-variable]
   54 |     int dim1 = 2 * N + 1, dim2 = N + 1, dim3 = 8;
      |         ^~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 27 / 27
• Subtask 4: 14 / 14
• Subtask 5: 36 / 36
• Subtask 6: 0 / 13