結果
| 問題 |
No.122 傾向と対策:門松列(その3)
|
| コンテスト | |
| ユーザー |
kei
|
| 提出日時 | 2018-08-14 00:53:30 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 6 ms / 5,000 ms |
| コード長 | 4,759 bytes |
| コンパイル時間 | 1,823 ms |
| コンパイル使用メモリ | 172,812 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-09-24 08:26:42 |
| 合計ジャッジ時間 | 2,347 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 8 |
ソースコード
#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int INF = 1e9;
const ll LINF = 1e18;
template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; }
template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; }
template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; }
template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; }
/*
<url:https://yukicoder.me/problems/no/122>
問題文============================================================
=================================================================
解説=============================================================
================================================================
*/
const ll MOD = 1e9+7;
const ll MAX = 20010;
ll U[2][MAX],S[2][MAX],D[2][MAX];
ll solve(){
ll res = 0;
int x[7][2];
vector<int> order = {0,4,1,5,2,6,3};
for(auto idx : order) cin >> x[idx][0] >> x[idx][1];
for(int i = 1; i < MAX;i++){
for(int j = 0; j < 4;j++){
int a=j%4,b=(a+1)%4,c=(b+1)%4,d=(c+1)%4;
if(x[a][0]<=i&&i<=x[a][1]){
{
ll _B = max(0,min(i,x[b][1]+1)-x[b][0]);
ll _C = max(0,min(i,x[c][1]+1)-x[c][0]);
ll _D = max(0,min(i,x[d][1]+1)-x[d][0]);
ll _BC = max(0,min(i,min(x[b][1],x[c][1])+1)-max(x[b][0],x[c][0]));
ll _BD = max(0,min(i,min(x[b][1],x[d][1])+1)-max(x[b][0],x[d][0]));
ll _CD = max(0,min(i,min(x[c][1],x[d][1])+1)-max(x[c][0],x[d][0]));
ll _BCD = max(0,min(i,min({x[b][1],x[c][1],x[d][1]})+1)-max({x[b][0],x[c][0],x[d][0]}));
if(_B&&_C&&_D){
D[0][i] += _B*_C*_D;
D[0][i] -= _BC*_D;
D[0][i] -= _CD*_B;
D[0][i] -= _BD*_C;
D[0][i] += 2*_BCD;
}
}
{
ll _B = max(0,x[b][1]-max(i,x[b][0]-1));
ll _C = max(0,x[c][1]-max(i,x[c][0]-1));
ll _D = max(0,x[d][1]-max(i,x[d][0]-1));
ll _BC = max(0,min(x[b][1],x[c][1])-max(i,max(x[b][0],x[c][0])-1));
ll _BD = max(0,min(x[b][1],x[d][1])-max(i,max(x[b][0],x[d][0])-1));
ll _CD = max(0,min(x[c][1],x[d][1])-max(i,max(x[c][0],x[d][0])-1));
ll _BCD = max(0,min({x[b][1],x[c][1],x[d][1]})-max(i,max({x[b][0],x[c][0],x[d][0]})-1));
if(_B&&_C&&_D){
U[0][i] += _B*_C*_D;
U[0][i] -= _BC*_D;
U[0][i] -= _CD*_B;
U[0][i] -= _BD*_C;
U[0][i] += 2*_BCD;
}
}
}
}
for(int j = 0; j < 3;j++){
int a=j%4+4,b=(j+1)%3+4,c=(j+2)%3+4;
if(x[a][0]<= i && i <= x[a][1]){
{
ll _B = max(0,min(i,x[b][1]+1)-x[b][0]);
ll _C = max(0,min(i,x[c][1]+1)-x[c][0]);
ll _BC = max(0,min(i,min(x[b][1],x[c][1])+1)-max(x[b][0],x[c][0]));
D[1][i] += _B*_C - _BC;
}
{
ll _B = max(0,x[b][1]-max(i,x[b][0]-1));
ll _C = max(0,x[c][1]-max(i,x[c][0]-1));
ll _BC = max(0,min(x[b][1],x[c][1])-max(i,max(x[b][0],x[c][0])-1));
U[1][i] += _B*_C - _BC;
}
}
}
for(int j = 0; j < 2;j++){
D[j][i] %= MOD;
U[j][i] %= MOD;
}
}
for(int i = 0; i < 2;i++){
for(int j = 1; j < MAX;j++){
(S[i][j]=S[i][j-1]+U[i][j])%=MOD;
}
}
for(int i = 1; i < MAX;i++){
for(int j = 0; j < 2;j++){
(res += (S[j][MAX-1]-S[j][i]+MOD)*D[!j][i])%=MOD;
}
}
return res;
}
int main(void) {
cin.tie(0); ios_base::sync_with_stdio(false);
cout << solve() << endl;
return 0;
}
kei