제출 #197189

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
197189	2020-01-19 16:21:51	junseo	물탱크 (KOI18_watertank)	C++17	100 / 100	1020 ms	91444 KiB

watertank

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#include <bits/stdc++.h>
#define pb push_back
using namespace std;
typedef pair<int, int> pii;
const int maxn = 1010;
int n, m, k;
int d[maxn * maxn];
vector<pii> adj[maxn * maxn];
int get_idx(int i, int j) {
    if(i == 0 || i == n+1 || j == 0 || j == m+1) return 0;
    return (i - 1) * m + j;
}
int main(void) {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n >> m >> k;
    for(int i = 1; i <= n+1; ++i) {
        for(int j = 1; j <= m; ++j) {
            int now; cin >> now;
            now = ~now ? now : 1e9 + 7;
            int i1 = get_idx(i - 1, j), i2 = get_idx(i, j);
            adj[i1].pb({i2, now});
            adj[i2].pb({i1, now});
        }
    }
    for(int i = 1; i <= n; ++i) {
         for(int j = 1; j <= m+1; ++j) {
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 18 / 18
• Subtask 3: 15 / 15
• Subtask 4: 21 / 21
• Subtask 5: 40 / 40