제출 #980424

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
980424	2024-05-12 07:16:46	michified	Nafta (COI15_nafta)	C++17	34 / 100	1030 ms	33492 KiB

nafta

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#include <bits/stdc++.h>
#define pb push_back
#define pii pair<int, int>
#define mp make_pair
using namespace std;
int rs, cs, lb, rb, tot;
vector<vector<int>> grid, dirs = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}}, dp;
vector<map<int, pii>> intervsCol;
vector<int> intervsColtot;
vector<vector<bool>> seen;
void getInterv(int curi, int curj) {
    seen[curi][curj] = true;
    lb = min(lb, curj);
    rb = max(rb, curj);
    tot += grid[curi][curj];
    int nexti, nextj;
    for (auto& dir : dirs) {
        nexti = curi + dir[0];
        nextj = curj + dir[1];
        if (nexti >= 0 and nexti < rs and nextj >= 0 and nextj < cs and not seen[nexti][nextj] and grid[nexti][nextj] != -1) getInterv(nexti, nextj);
    }
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 23 / 23
• Subtask 3: 0 / 66