Submission #800433

#	Time	Username	Problem	Language	Result	Execution time	Memory
800433		hugo_pm	Editor (BOI15_edi)	C++17	35 / 100	3046 ms	7788 KiB

edi

#include <bits/stdc++.h>
using namespace std;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
 
    int N; cin >> N;
    vector<int> level(N+1, 0), value(N+1, -1);
    vector<bool> active(N+1, false);
    vector<int> parent(N+1, -1);
    // edit 0 au début
    level[0] = 0, value[0] = 0, active[0] = true;
    for (int iOp = 1; iOp <= N; ++iOp) {
        int action;
        cin >> action;
        if (action < 0) {
            level[iOp] = -action;
            parent[iOp] = iOp-1;
            while (level[parent[iOp]] >= level[iOp]) {
                parent[iOp] = parent[parent[iOp]]-1;
            }
        } else {
            level[iOp] = 0, value[iOp] = action;
        }
    }
	vector<int> lastEdit(N+1, 0);
	for (int iOp = 1; iOp <= N; ++iOp) {
		lastEdit[iOp] = (level[iOp] == 0 ?
			value[iOp] : lastEdit[parent[iOp]-1]);
		cout << lastEdit[iOp] << '\n';
	} 
}

• Subtask 1: 20 / 20
• Subtask 2: 15 / 15
• Subtask 3: 0 / 28
• Subtask 4: 0 / 37