Submission #1345631

#TimeUsernameProblemLanguageResultExecution timeMemory
1345631chithanhnguyenJourney (NOI18_journey)C++20
100 / 100
33 ms33868 KiB
/*
Author: Nguyen Chi Thanh - High School for the Gifted - VNU.HCM (i2528)
*/
#include <bits/stdc++.h>
using namespace std;

/* START OF TEMPALTE */

// #define int long long
#define ll long long
#define ull unsigned long long
#define ld long double
#define pii pair<int, int>
#define pll pair<ll, ll>
#define fi first
#define se second
#define __builtin_popcount __builtin_popcountll
#define all(x) (x).begin(), (x).end()
#define BIT(x, i) (((x) >> (i)) & 1)
#define MASK(x) (1ll << (x))
#define SZ(a) ((int32_t)a.size())

#define debug(a, l, r) {for (int _i = (l); _i <= (r); ++_i) cout << (a)[_i] << ' '; cout << '\n';}

template<class X, class Y>
bool minimize(X &x, const Y &y) {
    if (x > y) {
        x = y;
        return true;
    } else return false;
}

template<class X, class Y>
bool maximize(X &x, const Y &y) {
    if (x < y) {
        x = y;
        return true;
    } else return false;
}

/* END OF TEMPALTE */

const int MAXN = 1e4 + 5;
int n, m, h;
vector<pii> adj[MAXN];

void init() {
    cin >> n >> m >> h;
    for (int i = 1; i < n; ++i) {
        for (int j = 0; j < h; ++j) {
            int v, w; cin >> v >> w;
            v += 1;
            if (i >= v) continue;
            // cout << i << ' ' << v << ' ' << w << '\n';
            adj[i].push_back({v, w});
        }
    }
}

const ll CAP = 500000001;
ll dp[MAXN][405];

void solve() {
    dp[1][0] = 1;
    for (int i = 1; i < n; ++i) {
        for (int used = 0; used < m; ++used) {
            for (auto &e : adj[i]) {
                int j = e.fi, k = e.se;
                if (used + k < m) 
                    dp[j][used + k] += dp[i][used];
            }
        }

        for (int used = 1; used < m; ++used)
            dp[i + 1][used] += dp[i + 1][used - 1];
        for (int used = 1; used < m; ++used)
            if (dp[i + 1][used] > CAP)
                dp[i + 1][used] = CAP;
    }

    for (int used = 0; used < m; ++used)
        cout << dp[n][used] << ' ';
}

signed main() {
    #ifdef NCTHANH
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #endif
    ios_base::sync_with_stdio(0);
    cin.tie(nullptr); cout.tie(nullptr);

    init();
    solve();

    return 0;
}
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