Submission #1286489

#	Time	Username	Problem	Language	Result	Execution time	Memory
1286489		kaxi	Souvenirs (IOI25_souvenirs)	C++20	25 / 100	13 ms	400 KiB

souvenirs

#include "souvenirs.h"
#include<bits/stdc++.h>
using namespace std;
void buy_souvenirs(int N, long long P0) {
	long long curp;
	pair<vector<int>, long long> res;
	if(N == 2){
		pair<vector<int>, long long> res = transaction(P0 - 1);
		return;
	}
	if(N == 3) {
		pair<vector<int>, long long> res = transaction(P0 - 1);
		if(res.first.size() == 1) {
			transaction(P0 - 2 - res.second);
			transaction(P0 - 2 - res.second);
		}
		else {
			transaction((P0 - 1 - res.second) / 2);
		}
		return;
	}
	if(P0 == N){
		for(int i = 1; i < N; i++) {
		for(int j = 1; j <= i; j++) {
			pair<vector<int>, long long> res = transaction(P0 - i);
		}
	}
	return;
	} else {
		int cnt1 = 0;
		curp = P0 - 1;
		for (int i = 1; i <= N; i++) {
			for (int j = 1; j <= i; j++) {
				res = transaction(curp);
				if ((int)res.first.size() > 1) {
					cnt1++;
					curp--;
				}
				if (res.second > 0) curp--;
			}
			if (res.second > 0)curp--;
		}
		for (int i = cnt1 + 1; i <= N - 1; i++) res = transaction(curp);
		return;
	}
}

• Subtask 0: 0 / 0
• Subtask 1: 4 / 4
• Subtask 2: 3 / 3
• Subtask 3: 0 / 14
• Subtask 4: 18 / 18
• Subtask 5: 0 / 28
• Subtask 6: 0 / 33