记录编号 |
144965 |
评测结果 |
AAAAAAAAAA |
题目名称 |
[NOI 2014]随机数生成器 |
最终得分 |
100 |
用户昵称 |
Asm.Def |
是否通过 |
通过 |
代码语言 |
C++ |
运行时间 |
14.942 s |
提交时间 |
2014-12-31 23:46:31 |
内存使用 |
191.09 MiB |
显示代码纯文本
/*====================Asm.Def========================*/
#include <iostream>
#include <cctype>
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <ctime>
#include <vector>
#include <cmath>
#include <cstring>
#ifndef DEBUG
#define getchar getchar_unlocked
#endif
using namespace std;
template <typename T>inline void getd(T &x){
char ch = getchar();bool minus = 0;
while(!isdigit(ch) && ch != '-')ch = getchar();
if(ch == '-'){minus = 1;ch = getchar();}
x = ch - '0';
while(isdigit(ch = getchar()))x = x * 10 + ch - '0';
if(minus)x = -x;
}
/*======================================================*/
typedef long long LL;
const int maxn = 5002, maxlen = 25000003, INF = 0x3f3f3f3f;
int NM, N, M, Begin[maxn], End[maxn], A[maxlen], B[maxlen], iter;
inline void init(){
int a, b, c, d, Q, i, j;
getd(B[0]);getd(a);getd(b);getd(c);getd(d);
getd(N);getd(M);getd(Q);
NM = N * M;
memset(End, 0x3f, sizeof(int) * (N + 2));
for(i = 1;i <= NM;++i){
static LL tmp;tmp = B[i-1];
A[i] = i;
B[i] = (tmp * tmp * a + tmp * b + c) % d;
}
for(i = 1;i <= NM;++i)
swap(A[i], A[B[i] % i + 1]);
while(Q--){
getd(i), getd(j);
swap(A[i], A[j]);
}
#define loc B
for(i = 1;i <= NM;++i)
loc[A[i]] = i;
}
inline bool check(int Loc, int &x, int &y){
--Loc;
x = Loc / M + 1, y = Loc % M + 1;
if(y < Begin[x] || y > End[x])return 0;
return 1;
}
inline void Set(int x, int y){
int i;
for(i = 1;i < x;++i)if(End[i] > y)End[i] = y;
for(i = x+1;i <= N;++i)if(Begin[i] < y)Begin[i] = y;
}
inline void work(){
int i, x, y;
for(i = 1;i <= NM;++i)if(check(loc[i], x, y)){
A[iter++] = i;
Set(x, y);
}
printf("%d", A[0]);
for(i = 1;i < iter;++i)printf(" %d", A[i]);
putchar('\n');
}
int main(){
#if defined DEBUG
freopen("test", "r", stdin);
//freopen("output.txt", "w", stdout);
#else
#ifndef ONLINE_JUDGE
freopen("random_2014.in", "r", stdin);
freopen("random_2014.out", "w", stdout);
#endif
#endif
init();
work();
#if defined DEBUG
cout << endl << (double)clock()/CLOCKS_PER_SEC << endl;
#endif
return 0;
}