Submission #464404

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
464404	2021-08-13 06:51:52	tengiz05	T-Covering (eJOI19_covering)	C++17	100 / 100	139 ms	20072 KiB

covering

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#include <bits/stdc++.h>
using i64 = long long;
std::vector<std::pair<int, int>> dir{{0, 1}, {0, -1}, {1, 0}, {-1, 0}};
void ohNo() {
    std::cout << "No\n";
    exit(0);
}
struct Component {
    int sum, size;
    int have, mn;
    Component() : sum(0), size(0), have(0), mn(1e9) {}
    void add_adj(int x) {
        sum += x;
        have++;
        mn = std::min(mn, x);
    }
    int ans() {
        if (size * 3 > have) {
            ohNo();
        }
        return sum - (have - size * 3) * mn;
    }
};
int main() {
    std::ios::sync_with_stdio(false);
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 15 / 15
• Subtask 6: 20 / 20
• Subtask 7: 30 / 30