제출 #1075923

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1075923		TheQuantiX	웜뱃 (IOI13_wombats)	C++17	12 / 100	54 ms	10908 KiB

wombats

#include <bits/stdc++.h>
#include "wombats.h"

using namespace std;
using ll = long long;

constexpr ll INF = 1000000000000000000LL;

ll n, m, q, k, x, y, a, b, c, l;
vector< vector<ll> > dp[100];
vector< vector<ll> > h;
vector< vector<ll> > v;

void make_dp(ll c) {
    dp[c].assign(n, vector<ll> (m, INF));
    dp[c][n - 1][c] = 0;
    for (int i = n - 1; i >= 0; i--) {
        if (i != n - 1) {
            for (int j = 0; j < m; j++) {
                dp[c][i][j] = min(dp[c][i][j], dp[c][i + 1][j] + v[i][j]);
            }
        }
        for (int j = 1; j < m; j++) {
            dp[c][i][j] = min(dp[c][i][j], dp[c][i][j - 1] + h[i][j - 1]);
        }
        for (int j = m - 2; j >= 0; j--) {
            dp[c][i][j] = min(dp[c][i][j], dp[c][i][j + 1] + h[i][j]);
        }
    }
}

void init(int R, int C, int H[5000][200], int V[5000][200]) {
    n = R;
    m = C;
    h.assign(n, vector<ll> (m - 1));
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m - 1; j++) {
            h[i][j] = H[i][j];
        }
    }
    v.assign(n - 1, vector<ll> (m));
    for (int i = 0; i < n - 1; i++) {
        for (int j = 0; j < m; j++) {
            v[i][j] = V[i][j];
        }
    }
    for (int i = 0; i < C; i++) {
        make_dp(i);
    }
}

void changeH(int P, int Q, int W) {
    
}

void changeV(int P, int Q, int W) {

}

int escape(int V1, int V2) {
    return dp[V2][0][V1];
}

컴파일 시 표준 에러 (stderr) 메시지

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: 0 / 9
• Subtask 2: 12 / 12
• Subtask 3: 0 / 16
• Subtask 4: 0 / 18
• Subtask 5: 0 / 21
• Subtask 6: 0 / 24