Submission #378102

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
378102	2021-03-16 02:40:26	smjleo	Growing Vegetable is Fun 3 (JOI19_ho_t3)	C++14	100 / 100	107 ms	164972 KiB

joi2019_ho_t3

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#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
using namespace std;
#define int long long
#define nl '\n'
#define io ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
mt19937 rng((unsigned)chrono::steady_clock::now().time_since_epoch().count());
const int mod = 1000000007, mod2 = 998244353;
// change this
const int N = 405;
int n, si[3], arr[N], dp[N][N][N][3], pf[3][N];
vector<int> pos[3];
int sum(int i, int x, int y) {
    // (x, y]
    if (x > y) return 0;
    return pf[i][y] - pf[i][x];
}
signed main() {
    io;
    cin >> n;
    for (int i=0; i<3; i++) pos[i].push_back(0);
    for (int i=1; i<=n; i++) {
        char c;
        cin >> c;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 55 / 55
• Subtask 3: 15 / 15
• Subtask 4: 25 / 25