oj.uz

답안 #489743

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
489743 2021-11-24T06:20:26 Z JerryLiu06 Jump (BOI06_jump) C++17
70 / 100
 1 ms 464 KB 
// https://oj.uz/problem/view/BOI06_jump

#include <bits/stdc++.h>
 
using namespace std;
 
using ll = long long;
using ld = long double;
using db = double;
using str = string;
 
using pi = pair<int, int>;
using pl = pair<ll, ll>;
using pd = pair<db, db>;
 
using vi = vector<int>;
using vb = vector<bool>;
using vl = vector<ll>;
using vd = vector<db>;
using vs = vector<str>;
using vpi = vector<pi>;
using vpl = vector<pl>;
using vpd = vector<pd>;
 
#define FASTIO ios_base::sync_with_stdio(false); cin.tie(0);
 
#define mp make_pair
#define f first
#define s second
 
#define sz(x) (int)(x).size()
#define bg(x) begin(x)
#define all(x) bg(x), end(x)
#define sor(x) sort(all(x))
#define rsz resize
#define ins insert 
#define ft front()
#define bk back()
#define pb push_back
#define pf push_front
 
#define lb lower_bound
#define ub upper_bound
 
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define F0R(i, a) FOR(i, 0, a)
#define ROF(i, a, b) for (int i = (b) - 1; i >= (a); i--)
#define R0F(i, a) ROF(i, 0, a)
#define EACH(a, x) for (auto& a : x)
 
ll cdiv(ll a, ll b) { return a / b + ((a ^ b) > 0 && a % b); }
ll fdiv(ll a, ll b) { return a / b - ((a ^ b) < 0 && a % b); }
 
template<class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; }
template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }
 
template<class T> void remDup(vector<T>& v) { sor(v); v.erase(unique(all(v)), v.end()); }
 
const int MOD = 1e9 + 7;
const int MX = 110;
const ll INF = 1e18;

int N, A[MX][MX]; ll DP[MX][MX];

int main() {
    FASTIO;

    cin >> N;

    DP[0][0] = 1;

    F0R(i, N) {
        F0R(j, N) {
            cin >> A[i][j];
            
            if (A[i][j] == 0) {
                continue;
            }
            if (i + A[i][j] <= N) {
                DP[i + A[i][j]][j] += DP[i][j];
            }
            if (j + A[i][j] <= N) {
                DP[i][j + A[i][j]] += DP[i][j];
            }
        }
    }
    cout << DP[N - 1][N - 1];
}

Subtask #1
70.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 0 ms 336 KB Output is correct
11 Correct 0 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Incorrect 1 ms 336 KB Output isn't correct
16 Incorrect 1 ms 336 KB Output isn't correct
17 Incorrect 1 ms 336 KB Output isn't correct
18 Incorrect 1 ms 336 KB Output isn't correct
19 Incorrect 1 ms 336 KB Output isn't correct
20 Incorrect 1 ms 464 KB Output isn't correct