Submission #995719


Source Code Expand

#include <algorithm>
#include <cstdio>
#include <functional>
#include <iostream>
#include <cfloat>
#include <climits>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <time.h>
#include <vector>
#include <random>
using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> i_i;
typedef pair<ll, int> ll_i;
typedef pair<double, int> d_i;
typedef pair<ll, ll> ll_ll;
typedef pair<double, double> d_d;
struct edge { int u, v; ll w; };

#define rep(i, N) for (int i = 0; i < N; i++)
#define pb push_back

ll MOD = 1000000007;
ll _MOD = 1000000009;
double EPS = 1e-10;

int solve(int k, int N, vector<ll> a) {
	vector<vector<ll> > b(10);
	ll ten = 1;
	rep(i, k) ten *= 10;
	rep(i, N) {
		int m = a[i] / ten % 10;
		b[m].pb(a[i] % ten);
	}
	rep(m, 10) sort(b[m].begin(), b[m].end());
	vector<int> num(10);
	rep(m, 10) num[m] = b[m].size();
	vector<vector<ll> > sum(10);
	rep(m, 10) {
		vector<ll> unko(num[m] + 1);
		rep(i, num[m]) unko[i + 1] = unko[i] + b[m][i];
		sum[m] = unko;
	}
	int ans = 0;
	rep(t, 100000) {
		vector<int> c(10);
		rep(m, 10) c[m] = rand() % min(num[m] + 1, 10);
		bool ok = true;
		rep(m, 10)
			if (num[m] < c[m]) ok = false;
		if (!ok) continue;
		ll lb = 0, ub = 0;
		rep(m, 10) {
			lb += sum[m][c[m]];
			int d = (num[m] - c[m]) % 10;
			ub += sum[m][num[m]] - sum[m][d];
		}
		int x = 0;
		rep(m, 10) x = (x + c[m] * m) % 10;
		lb /= ten;
		ub = ub / ten;
		int ma = 0;
		for (ll k = lb; k <= min(ub, lb + 15LL); k++)
			ma = max((ll)ma, (x + k) % 10);
		ans = max(ans, ma);
	}
	return ans;
}

int main() {
	int N; cin >> N;
	vector<ll> a(N);
	rep(i, N) cin >> a[i];
	int ans = 0;
	rep(k, 18) ans += solve(k, N, a);
	cout << ans << endl;
}

Submission Info

Submission Time
Task B - Exact Payment
User sugim48
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1907 Byte
Status WA
Exec Time 506 ms
Memory 1304 KB

Judge Result

Set Name sample All
Score / Max Score 0 / 0 0 / 1500
Status
AC × 2
AC × 94
WA × 6
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 423 ms 256 KB
01-02.txt AC 423 ms 384 KB
01-03.txt AC 424 ms 256 KB
01-04.txt AC 435 ms 256 KB
01-05.txt AC 426 ms 256 KB
01-06.txt AC 501 ms 1176 KB
01-07.txt AC 502 ms 1144 KB
01-08.txt AC 501 ms 1152 KB
01-09.txt AC 499 ms 1164 KB
01-10.txt AC 489 ms 1228 KB
01-11.txt AC 492 ms 1188 KB
01-12.txt AC 501 ms 1176 KB
01-13.txt AC 501 ms 1140 KB
01-14.txt AC 504 ms 1164 KB
01-15.txt AC 501 ms 1188 KB
01-16.txt WA 504 ms 1168 KB
01-17.txt AC 500 ms 1152 KB
01-18.txt AC 500 ms 1156 KB
01-19.txt AC 501 ms 1156 KB
01-20.txt AC 503 ms 1164 KB
01-21.txt AC 500 ms 1184 KB
01-22.txt WA 501 ms 1192 KB
01-23.txt AC 502 ms 1192 KB
01-24.txt AC 500 ms 1304 KB
01-25.txt AC 499 ms 1188 KB
01-26.txt AC 499 ms 1160 KB
01-27.txt AC 505 ms 1188 KB
01-28.txt AC 502 ms 1180 KB
01-29.txt AC 501 ms 1156 KB
01-30.txt AC 502 ms 1184 KB
01-31.txt AC 500 ms 1156 KB
01-32.txt AC 499 ms 1184 KB
01-33.txt AC 500 ms 1156 KB
01-34.txt WA 500 ms 1188 KB
01-35.txt AC 502 ms 1180 KB
01-36.txt AC 500 ms 1188 KB
01-37.txt AC 501 ms 1180 KB
01-38.txt AC 500 ms 1168 KB
01-39.txt WA 501 ms 1188 KB
01-40.txt WA 500 ms 1168 KB
01-41.txt AC 500 ms 1184 KB
01-42.txt AC 500 ms 1188 KB
01-43.txt WA 501 ms 1184 KB
01-44.txt AC 498 ms 1156 KB
01-45.txt AC 499 ms 1188 KB
01-46.txt AC 503 ms 1188 KB
01-47.txt AC 504 ms 1188 KB
01-48.txt AC 506 ms 1188 KB
01-49.txt AC 505 ms 1192 KB
01-50.txt AC 503 ms 1188 KB
01-51.txt AC 506 ms 1188 KB
01-52.txt AC 503 ms 1212 KB
01-53.txt AC 503 ms 1184 KB
01-54.txt AC 506 ms 1188 KB
01-55.txt AC 504 ms 1188 KB
01-56.txt AC 502 ms 1184 KB
01-57.txt AC 502 ms 1184 KB
01-58.txt AC 503 ms 1176 KB
01-59.txt AC 503 ms 1128 KB
01-60.txt AC 502 ms 1144 KB
01-61.txt AC 503 ms 1180 KB
01-62.txt AC 502 ms 1180 KB
01-63.txt AC 502 ms 1164 KB
01-64.txt AC 503 ms 1160 KB
01-65.txt AC 503 ms 1152 KB
01-66.txt AC 463 ms 1192 KB
01-67.txt AC 476 ms 1204 KB
01-68.txt AC 479 ms 1176 KB
01-69.txt AC 477 ms 1164 KB
01-70.txt AC 479 ms 1176 KB
01-71.txt AC 466 ms 1184 KB
01-72.txt AC 465 ms 1184 KB
01-73.txt AC 465 ms 1192 KB
01-74.txt AC 464 ms 1184 KB
01-75.txt AC 465 ms 1192 KB
01-76.txt AC 463 ms 1184 KB
01-77.txt AC 477 ms 1184 KB
01-78.txt AC 466 ms 1192 KB
01-79.txt AC 466 ms 1192 KB
01-80.txt AC 466 ms 1188 KB
01-81.txt AC 465 ms 1184 KB
01-82.txt AC 465 ms 1192 KB
01-83.txt AC 465 ms 1192 KB
01-84.txt AC 465 ms 1208 KB
01-85.txt AC 465 ms 1184 KB
01-86.txt AC 464 ms 1208 KB
01-87.txt AC 463 ms 1208 KB
01-88.txt AC 465 ms 1208 KB
01-89.txt AC 463 ms 1184 KB
01-90.txt AC 479 ms 1188 KB
01-91.txt AC 467 ms 1164 KB
01-92.txt AC 468 ms 1148 KB
01-93.txt AC 464 ms 1188 KB
01-94.txt AC 468 ms 1152 KB
01-95.txt AC 464 ms 1156 KB
01-96.txt AC 479 ms 1188 KB
01-97.txt AC 465 ms 1188 KB
01-98.txt AC 464 ms 1156 KB
sample-01.txt AC 422 ms 256 KB
sample-02.txt AC 427 ms 256 KB