Submission #1005473


Source Code Expand

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
#define int long long
typedef pair<int, int> P;

int n;
int a[20000];
int power[18];

bool check(int k, int d) {
	int i, j;
	int b[20000];
	vector<P> seg;
	
	for (i = 0; i < n; i++) { b[i] = a[i] % power[k + 1]; }
	for (i = 0; i < n; i++) { b[i] = power[k + 1] - b[i]; }
	
	seg.push_back(P(d * power[k], (d + 1) * power[k] - 1));
	
	for (i = 0; i < n; i++) {
		vector<P> n_seg;
		
		for (j = 0; j < seg.size(); j++) {
			n_seg.push_back(P((seg[j].first + b[i]) % power[k+1], (seg[j].second + b[i]) % power[k+1]));
			n_seg.push_back(P(seg[j].first, seg[j].second));
		}
		
		for (j = 0; j < n_seg.size(); j++) {
			if (n_seg[j].first > n_seg[j].second || n_seg[j].first == 0) { return true; }
		}
		
		//marge same size segment
		sort(n_seg.begin(), n_seg.end());
		seg.clear();
		
		int id = 0;
		for (j = 1; j < n_seg.size(); j++) {
			if (n_seg[j].first - n_seg[id].second >= 2) {
				seg.push_back(P(n_seg[id].first, n_seg[j-1].second));
				id = j;
			}
		}
		seg.push_back(P(n_seg[id].first, n_seg[j-1].second));
	}
	return false;
}

signed main() {
	int i, d;
	
	power[0] = 1;
	for (i = 1; i < 18; i++) power[i] = power[i - 1] * 10;
	
	cin >> n;
	for (i = 0; i < n; i++) cin >> a[i];
	
	int ans = 0;
	for (i = 0; i < 17; i++) {
		for (d = 9; d > 0; d--) {
			if (check(i, d)) { ans += d; break; }
		}
	}
	cout << ans << endl;
	return 0;
}

Submission Info

Submission Time
Task B - Exact Payment
User startcpp
Language C++14 (GCC 5.4.1)
Score 1500
Code Size 1491 Byte
Status AC
Exec Time 285 ms
Memory 640 KB

Judge Result

Set Name sample All
Score / Max Score 0 / 0 1500 / 1500
Status
AC × 2
AC × 100
Set Name Test Cases
sample sample-01.txt, sample-02.txt
All sample-01.txt, sample-02.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 01-27.txt, 01-28.txt, 01-29.txt, 01-30.txt, 01-31.txt, 01-32.txt, 01-33.txt, 01-34.txt, 01-35.txt, 01-36.txt, 01-37.txt, 01-38.txt, 01-39.txt, 01-40.txt, 01-41.txt, 01-42.txt, 01-43.txt, 01-44.txt, 01-45.txt, 01-46.txt, 01-47.txt, 01-48.txt, 01-49.txt, 01-50.txt, 01-51.txt, 01-52.txt, 01-53.txt, 01-54.txt, 01-55.txt, 01-56.txt, 01-57.txt, 01-58.txt, 01-59.txt, 01-60.txt, 01-61.txt, 01-62.txt, 01-63.txt, 01-64.txt, 01-65.txt, 01-66.txt, 01-67.txt, 01-68.txt, 01-69.txt, 01-70.txt, 01-71.txt, 01-72.txt, 01-73.txt, 01-74.txt, 01-75.txt, 01-76.txt, 01-77.txt, 01-78.txt, 01-79.txt, 01-80.txt, 01-81.txt, 01-82.txt, 01-83.txt, 01-84.txt, 01-85.txt, 01-86.txt, 01-87.txt, 01-88.txt, 01-89.txt, 01-90.txt, 01-91.txt, 01-92.txt, 01-93.txt, 01-94.txt, 01-95.txt, 01-96.txt, 01-97.txt, 01-98.txt
Case Name Status Exec Time Memory
01-01.txt AC 3 ms 256 KB
01-02.txt AC 3 ms 256 KB
01-03.txt AC 3 ms 256 KB
01-04.txt AC 3 ms 256 KB
01-05.txt AC 3 ms 256 KB
01-06.txt AC 39 ms 512 KB
01-07.txt AC 51 ms 512 KB
01-08.txt AC 55 ms 512 KB
01-09.txt AC 60 ms 512 KB
01-10.txt AC 134 ms 512 KB
01-11.txt AC 117 ms 512 KB
01-12.txt AC 52 ms 512 KB
01-13.txt AC 51 ms 512 KB
01-14.txt AC 39 ms 512 KB
01-15.txt AC 51 ms 512 KB
01-16.txt AC 74 ms 512 KB
01-17.txt AC 53 ms 512 KB
01-18.txt AC 54 ms 512 KB
01-19.txt AC 51 ms 512 KB
01-20.txt AC 51 ms 512 KB
01-21.txt AC 54 ms 512 KB
01-22.txt AC 54 ms 512 KB
01-23.txt AC 54 ms 512 KB
01-24.txt AC 56 ms 512 KB
01-25.txt AC 56 ms 512 KB
01-26.txt AC 53 ms 512 KB
01-27.txt AC 47 ms 512 KB
01-28.txt AC 40 ms 512 KB
01-29.txt AC 57 ms 512 KB
01-30.txt AC 52 ms 512 KB
01-31.txt AC 53 ms 512 KB
01-32.txt AC 57 ms 512 KB
01-33.txt AC 57 ms 512 KB
01-34.txt AC 53 ms 512 KB
01-35.txt AC 48 ms 512 KB
01-36.txt AC 57 ms 512 KB
01-37.txt AC 41 ms 512 KB
01-38.txt AC 53 ms 640 KB
01-39.txt AC 54 ms 512 KB
01-40.txt AC 53 ms 512 KB
01-41.txt AC 54 ms 512 KB
01-42.txt AC 53 ms 512 KB
01-43.txt AC 54 ms 512 KB
01-44.txt AC 43 ms 512 KB
01-45.txt AC 46 ms 512 KB
01-46.txt AC 39 ms 512 KB
01-47.txt AC 39 ms 512 KB
01-48.txt AC 40 ms 512 KB
01-49.txt AC 39 ms 512 KB
01-50.txt AC 40 ms 512 KB
01-51.txt AC 38 ms 512 KB
01-52.txt AC 39 ms 512 KB
01-53.txt AC 39 ms 512 KB
01-54.txt AC 39 ms 512 KB
01-55.txt AC 39 ms 512 KB
01-56.txt AC 39 ms 512 KB
01-57.txt AC 39 ms 512 KB
01-58.txt AC 42 ms 512 KB
01-59.txt AC 40 ms 512 KB
01-60.txt AC 40 ms 512 KB
01-61.txt AC 39 ms 640 KB
01-62.txt AC 39 ms 512 KB
01-63.txt AC 39 ms 512 KB
01-64.txt AC 39 ms 512 KB
01-65.txt AC 39 ms 512 KB
01-66.txt AC 285 ms 512 KB
01-67.txt AC 99 ms 512 KB
01-68.txt AC 79 ms 512 KB
01-69.txt AC 85 ms 512 KB
01-70.txt AC 66 ms 640 KB
01-71.txt AC 188 ms 512 KB
01-72.txt AC 180 ms 512 KB
01-73.txt AC 194 ms 512 KB
01-74.txt AC 227 ms 512 KB
01-75.txt AC 228 ms 512 KB
01-76.txt AC 265 ms 512 KB
01-77.txt AC 70 ms 512 KB
01-78.txt AC 189 ms 512 KB
01-79.txt AC 152 ms 512 KB
01-80.txt AC 170 ms 512 KB
01-81.txt AC 159 ms 512 KB
01-82.txt AC 160 ms 512 KB
01-83.txt AC 194 ms 512 KB
01-84.txt AC 203 ms 512 KB
01-85.txt AC 192 ms 512 KB
01-86.txt AC 212 ms 512 KB
01-87.txt AC 208 ms 512 KB
01-88.txt AC 214 ms 512 KB
01-89.txt AC 208 ms 512 KB
01-90.txt AC 53 ms 512 KB
01-91.txt AC 141 ms 512 KB
01-92.txt AC 184 ms 512 KB
01-93.txt AC 176 ms 512 KB
01-94.txt AC 155 ms 512 KB
01-95.txt AC 180 ms 512 KB
01-96.txt AC 49 ms 512 KB
01-97.txt AC 141 ms 512 KB
01-98.txt AC 174 ms 512 KB
sample-01.txt AC 3 ms 256 KB
sample-02.txt AC 3 ms 256 KB