Submission #00151

ソースコード

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#include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <queue>
#include <algorithm>
#include <utility>
#include <cmath>
#include <map>
#include <set>
#include <stack>
#include <cstdio>
#include <cstdlib>
#include <cstring>
using namespace std;
#define INF_LL (ll)1e18
#define INF (int)1e9
#define REP(i, n) for(int i = 0;i < (n);i++)
#define FOR(i, a, b) for(int i = (a);i < (b);i++)
#define all(x) x.begin(),x.end()
using ll = long long;
using PII = pair<int, int>;
template<typename A, typename B>inline void chmin(A &a, B b){if(a > b) a = b;}
template<typename A, typename B>inline void chmax(A &a, B b){if(a < b) a = b;}
using mat = vector<vector<ll> >;
const ll mod = 1e9+7;
mat e;
void makee(int n) {
e.clear();
e.resize(n);
REP(i, n) REP(j, n) {
e[i].push_back(i == j);
}
}
mat mul(mat &a, mat &b){
mat res(a.size(), vector<ll>(b[0].size()));
REP(i, a.size()){
REP(k, b.size()){
REP(j, b[0].size()){
res[i][j] = (res[i][j]+a[i][k]*b[k][j])%mod;
}
}
}
return res;
}
mat pow(mat a, ll n){
mat res = a;
if(n == 0) return e;
if(n % 2){
res = pow(a, n-1);
return mul(a, res);
}
res = pow(a, n/2);
return mul(res, res);
}
ll number(ll a, ll b){
mat base(2, vector<ll>(2)); // ここで333333.....みたいなのを作り出したい　おk
mat latte(2, vector<ll>(1));
base[0][0] = 1; base[0][1] = 0;
base[1][0] = 1; base[1][1] = 10;
latte[0][0] = a; latte[1][0] = 0; //あってますか　あってそう
mat beet = pow(base, b);
mat res = mul(beet, latte);
return res[1][0];
}
ll powm(ll a, ll n){
ll res;
if(n == 0) return 1;
if(n%2) return (a * powm(a, n-1))%mod;
res = powm(a, n/2);
return (res*res)%mod;
}
ll fact[114514] = {};
int main(void){
cin.tie(0);
ios::sync_with_stdio(false);
int N;
vector<int> parts[10];
cin >> N;
ll res = 0, rn = 0;
REP(i, N){
int a, b;
cin >> a >> b;
parts[a].push_back(b);
}
makee(2);
fact[0] = 1;
FOR(i, 1, 114514)
fact[i] = (fact[i-1]*i)%mod;
REP(i, 10)
sort(all(parts[i]));
int used = 0;
FOR(i, 1, 10){
int cnt = 0;
if(parts[i].size()){
REP(j, parts[i].size()){
if(parts[i][j] == parts[i][0])
cnt++;
}
rn = number(i, parts[i][0]);
res = cnt;
used = i;
break;
}
}
if(res == 0){
ll cnt = 0;
REP(i, parts[0].size())
if(parts[0][i] == 1)
cnt++;
cout << 0 << endl << cnt << endl;
return 0;
}
REP(i, 10){
ll cnt = 0;
REP(j, parts[i].size()){
cnt += parts[i][j];
}
if(used == i){
res *= fact[parts[i].size()-1];
cnt -= parts[i][0];
}else if(parts[i].size()){
res *= fact[parts[i].size()];
}
res %= mod;
rn = (rn * powm(10, cnt))%mod;
rn = (rn + number(i, cnt))%mod;
}
cout << rn << endl;
cout << res << endl;
}

ステータス

項目 データ
問題 0003 - repdigit
ユーザー名 Luzzle0119
投稿日時 2017-07-07 21:28:52
言語 C++11
状態 Wrong Answer
得点 0
ソースコード長 2946 Byte
最大実行時間 31 ms
最大メモリ使用量 2256 KB

セット

セット 得点 Cases
1 ALL 0 / 100 *

テストケース

ファイル名 状態 実行時間 メモリ使用量 #
01_sample1.in AC 14 ms 1376 KB
1
01_sample2.in AC 15 ms 1336 KB
1
01_sample3.in AC 15 ms 1420 KB
1
02_handmake1.in AC 14 ms 1512 KB
1
02_handmake2.in AC 14 ms 1468 KB
1
02_handmake3.in AC 11 ms 1432 KB
1
02_handmake4.in AC 11 ms 1388 KB
1
02_handmake5.in AC 13 ms 1476 KB
1
02_handmake6.in AC 11 ms 1432 KB
1
02_handmake7.in AC 13 ms 1380 KB
1
02_handmake8.in AC 17 ms 1460 KB
1
02_handmake9.in AC 18 ms 1408 KB
1
03_random1.in AC 14 ms 1500 KB
1
03_random2.in AC 13 ms 1324 KB
1
03_random3.in AC 15 ms 1412 KB
1
03_random4.in AC 16 ms 1504 KB
1
03_random5.in AC 12 ms 1456 KB
1
03_random6.in AC 12 ms 1540 KB
1
04_random1.in AC 18 ms 1624 KB
1
04_random2.in AC 11 ms 1580 KB
1
04_random3.in AC 13 ms 1404 KB
1
04_random4.in WA 12 ms 1488 KB
1
04_random5.in WA 11 ms 1440 KB
1
04_random6.in WA 19 ms 1392 KB
1
05_random1.in AC 27 ms 2112 KB
1
05_random2.in AC 27 ms 2172 KB
1
05_random3.in AC 27 ms 2224 KB
1
05_random4.in AC 27 ms 2256 KB
1
06_random1.in AC 27 ms 1928 KB
1
06_random3.in AC 31 ms 2128 KB
1