oj.uz

답안 #1035685

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1035685 2024-07-26T13:39:04 Z c2zi6 웜뱃 (IOI13_wombats) C++14
39 / 100
 20000 ms 262144 KB 
#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define all(a) (a).begin(), (a).end()
#define replr(i, a, b) for (int i = int(a); i <= int(b); ++i)
#define reprl(i, a, b) for (int i = int(a); i >= int(b); --i)
#define rep(i, n) for (int i = 0; i < int(n); ++i)
#define mkp(a, b) make_pair(a, b)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VPI;
typedef vector<VI> VVI;
typedef vector<VVI> VVVI;
typedef vector<VPI> VVPI;
typedef pair<ll, ll> PLL;
typedef vector<ll> VL;
typedef vector<PLL> VPL;
typedef vector<VL> VVL;
typedef vector<VVL> VVVL;
typedef vector<VPL> VVPL;
template<class T> T setmax(T& a, T b) {if (a < b) return a = b; return a;}
template<class T> T setmin(T& a, T b) {if (a < b) return a; return a = b;}
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<class T>
using indset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#include "wombats.h"

const int MAXC = 100;

int n, m;
struct PART {
    int d[MAXC][MAXC];
    PART() {
        clear();
    }
    void clear() {
        rep(i, m) rep(j, m) d[i][j] = 1e9;
    }
    void add(const PART& b) {
        PART c;
        rep(u, m) rep(v, m) rep(mid, m) {
            setmin(c.d[u][v], d[u][mid] + b.d[mid][v]);
        }
        rep(u, m) rep(v, m) d[u][v] = c.d[u][v];
    }
    void set(const PART& a, const PART& b) {
        PART c;
        rep(u, m) rep(v, m) rep(mid, m) {
            setmin(c.d[u][v], a.d[u][mid] + b.d[mid][v]);
        }
        rep(u, m) rep(v, m) d[u][v] = c.d[u][v];
    }
    void print() {
        rep(i, m) {
            rep(j, m) cout << d[i][j] << " ";
            cout << endl;
        }
    }
};

vector<PART> a;
PART answer;
VVI H, V;

struct SEGTREE {
    int n;
    vector<PART> tree;
    SEGTREE(){}
    SEGTREE(int sz) {
        n = 1;
        while (n < sz) n *= 2;
        tree = vector<PART>(2*n);
        rep(u, 2*n) {
            /*rep(i, n) rep(j, m) {*/
            rep(i, n) tree[u].d[i][i] = 0;
            /*tree[u].d[0][0] = -1;*/
        }
    }
    void upd(int N, int L, int R, int i, const PART& nw) {
        if (i < L || i > R) return;
        if (L == R) {
            tree[N] = nw;
            return;
        }
        int M = (L + R) / 2;
        upd(2*N+1, L, M, i, nw);
        upd(2*N+2, M+1, R, i, nw);
        tree[N].set(tree[2*N+1], tree[2*N+2]);
    }
    void upd(int i, const PART& nw) {
        upd(0, 0, n-1, i, nw);
    }
    void print() {
        rep(u, 2*n-1) {
            cout << u << ": " << endl;
            tree[u].print();
        }
    }
} seg;

void recalcpart(int ind) {
    replr(i, 0, m-1) {
        int sum = 0;
        replr(j, i, m-1) {
            a[ind].d[i][j] = sum + V[ind][j];
            a[ind].d[j][i] = sum + V[ind][i];
            sum += H[ind][j];
        }
    }
}

void recalc() {
    rep(u, n) a[u].clear();
    rep(u, n) {
        recalcpart(u);
    }
    answer = a[0];
    replr(i, 1, n-1) answer.add(a[i]);
}

void init(int R, int C, int H_arg[5000][200], int V_arg[5000][200]) {
    n = R;
    m = C;
    H = V = VVI(n, VI(m));
    rep(i, n) rep(j, m-1) H[i][j] = H_arg[i][j];
    rep(i, n-1) rep(j, m) V[i][j] = V_arg[i][j];
    a = vector<PART>(n);

    rep(u, n) a[u].clear();
    rep(i, n) recalcpart(i);
    answer = a[0];
    replr(i, 1, n-1) answer.add(a[i]);


    /*seg = SEGTREE(n);*/
    /*rep(u, n) seg.upd(u, a[u]);*/

    /*recalc();*/
}

void changeH(int P, int Q, int W) {
    H[P][Q] = W;
    recalc(); return;
    recalcpart(P);
    /*seg.upd(P, a[P]);*/

    answer = a[0];
    replr(i, 1, n-1) answer.add(a[i]);

    /*cout << "------------------------------------" << endl;*/
    /*seg.tree[0].print();*/
    /*cout << "------------------------------------" << endl;*/
    /*answer.print();*/
    /*cout << "------------------------------------" << endl;*/
}

void changeV(int P, int Q, int W) {
    V[P][Q] = W;
    recalc(); return;
    recalcpart(P);
    /*seg.upd(P, a[P]);*/

    answer = a[0];
    replr(i, 1, n-1) answer.add(a[i]);

    /*cout << "------------------------------------" << endl;*/
    /*seg.tree[0].print();*/
    /*cout << "------------------------------------" << endl;*/
    /*answer.print();*/
    /*cout << "------------------------------------" << endl;*/
}

int escape(int u, int v) {
    /*return seg.tree[0].d[u][v];*/
    return answer.d[u][v];
}

Compilation message

grader.c: In function 'int main()':
grader.c:15:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
   15 |  int res;
      |      ^~~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 114 ms 25176 KB Output is correct
2 Correct 116 ms 25176 KB Output is correct
3 Correct 166 ms 27476 KB Output is correct
4 Correct 112 ms 25264 KB Output is correct
5 Correct 120 ms 25180 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 804 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 41 ms 2584 KB Output is correct
12 Correct 1 ms 600 KB Output is correct

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8041 ms 4708 KB Output is correct
2 Correct 7522 ms 4444 KB Output is correct
3 Correct 7549 ms 4672 KB Output is correct
4 Correct 7415 ms 4440 KB Output is correct
5 Correct 7193 ms 4444 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 396 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Execution timed out 20065 ms 4444 KB Time limit exceeded
10 Halted 0 ms 0 KB -

Subtask #4
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 177 ms 31132 KB Output is correct
2 Correct 168 ms 31064 KB Output is correct
3 Correct 170 ms 31124 KB Output is correct
4 Correct 199 ms 31724 KB Output is correct

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7264 ms 4632 KB Output is correct
2 Correct 6862 ms 4444 KB Output is correct
3 Correct 7364 ms 4444 KB Output is correct
4 Correct 7390 ms 4444 KB Output is correct
5 Correct 7236 ms 4444 KB Output is correct
6 Correct 177 ms 31068 KB Output is correct
7 Correct 156 ms 31064 KB Output is correct
8 Correct 179 ms 31068 KB Output is correct
9 Correct 199 ms 31824 KB Output is correct
10 Correct 98 ms 25432 KB Output is correct
11 Correct 104 ms 25124 KB Output is correct
12 Correct 145 ms 26888 KB Output is correct
13 Correct 110 ms 25176 KB Output is correct
14 Correct 117 ms 25180 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 604 KB Output is correct
19 Correct 1 ms 600 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 0 ms 604 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 38 ms 1768 KB Output is correct
26 Correct 1 ms 600 KB Output is correct
27 Execution timed out 20092 ms 4444 KB Time limit exceeded
28 Halted 0 ms 0 KB -

Subtask #6
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8407 ms 4624 KB Output is correct
2 Correct 7560 ms 4444 KB Output is correct
3 Correct 7639 ms 4440 KB Output is correct
4 Correct 7792 ms 4756 KB Output is correct
5 Correct 7817 ms 4952 KB Output is correct
6 Correct 181 ms 31068 KB Output is correct
7 Correct 168 ms 31316 KB Output is correct
8 Correct 199 ms 31064 KB Output is correct
9 Correct 197 ms 32440 KB Output is correct
10 Correct 120 ms 25180 KB Output is correct
11 Correct 126 ms 25168 KB Output is correct
12 Correct 151 ms 28032 KB Output is correct
13 Correct 134 ms 25176 KB Output is correct
14 Correct 130 ms 25176 KB Output is correct
15 Runtime error 2445 ms 262144 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -