QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#56959 | #3889. Balanced Breakdown | MahmoudAtia | WA | 2ms | 3636kb | C++ | 2.4kb | 2022-10-22 06:40:12 | 2022-10-22 06:40:15 |
Judging History
answer
#include <bits/stdc++.h>
typedef long double ld;
typedef long long ll;
using namespace std;
int di[] = {1, 0, -1, 0, -1, 1, -1, 1};
int dj[] = {0, 1, 0, -1, -1, 1, 1, -1};
const ll oo = 1e18, MOD = 998244353;
const int N = 500 + 5, M = 1e6 + 5;
const ld PI = acos(-1.0), EPS = 1e-9;
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//using namespace __gnu_pbds;
//typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
ll n, m, a[N];
//#define endl '\n'
int main() {
ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
//freopen("farm.in", "r", stdin);
//memset(dp, -1, sizeof dp);
ll ten[20];
ten[0] = 1;
for (int i = 1; i <= 18; i++) ten[i] = ten[i - 1] * 10;
vector<ll> v;
cin >> n;
while (n) {
if (n < 10) {
v.push_back(n);
break;
}
if (n < 100) {
int d1 = n / 10;
int d2 = n % 10;
if (d1 - d2 == 1) {
v.push_back(9);
v.push_back(1);
v.push_back(n - 10);
} else if (d1 > d2) {
v.push_back((d1 - 1) * 11);
n -= (d1 - 1) * 11;
v.push_back(n);
} else {
v.push_back(d1 * 11);
n -= d1 * 11;
v.push_back(n);
}
break;
}
string s = to_string(n);
ll cur = 0;
for (int i = 0; i < s.length() / 2; i++) {
if (cur + ten[i] * (s[i] - '0') + ten[s.length() - 1 - i] * (s[i] - '0') <= n) {
cur += ten[i] * (s[i] - '0') + ten[s.length() - 1 - i] * (s[i] - '0');
} else {
if (s[i] - '0' > 0)
cur += (ten[i] + ten[s.length() - i - 1]) * (s[i] - '0' - 1);
i++;
for (; i < s.length() / 2; i++)
cur += (ten[i] + ten[s.length() - i - 1]) * 9;
}
}
if (s.length() & 1) {
for (int i = 9; i >= 1; i--) {
if (cur + ten[s.length() / 2] * i <= n) {
cur += ten[s.length() / 2] * i;
break;
}
}
}
v.push_back(cur);
n -= cur;
}
cout << v.size() << endl;
for (auto x:v) cout << x << endl;
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3636kb
input:
1100000
output:
3 1099901 99 0
result:
ok
Test #2:
score: -100
Wrong Answer
time: 2ms
memory: 3628kb
input:
1000
output:
4 990 9 1 0
result:
FAIL 990 is not a palindrome!