結果
| 問題 |
No.426 往復漸化式
|
| コンテスト | |
| ユーザー |
colun
|
| 提出日時 | 2016-09-23 00:57:09 |
| 言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 1,409 ms / 5,000 ms |
| コード長 | 7,247 bytes |
| コンパイル時間 | 1,051 ms |
| コンパイル使用メモリ | 90,800 KB |
| 実行使用メモリ | 5,248 KB |
| 最終ジャッジ日時 | 2024-11-17 15:43:10 |
| 合計ジャッジ時間 | 4,590 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 22 |
ソースコード
#define NDEBUG
#undef __STRICT_ANSI__
#include <string>
#include <cstdlib>
#include <cstdio>
#include <tuple>
#include <vector>
#include <map>
#include <utility>
#include <algorithm>
#include <functional>
#include <cstring>
#include <cmath>
#include <cfloat>
#include <cassert>
using namespace std;
#undef assert
#define assert(e)
#include <cstdarg>
typedef long long int64;
#include <sys/time.h>
class XsRandom {
unsigned long long a;
unsigned long long b;
public:
inline XsRandom() : a(0x8a5cd789635d2dffULL), b(0x121fd2155c472f96ULL) {
}
inline XsRandom(const XsRandom & o) : a(o.a), b(o.b) {
}
inline unsigned long long next64() {
unsigned long long c = a ^ (a<<23);
a = b;
b = c ^ a ^ (c>>18) ^ (a>>5);
return b + a;
}
inline XsRandom(unsigned int seed) : a(0x8a5cd789635d2dffULL), b(0x121fd2155c472f96ULL) {
seed = seed * 1234567891 + 521288629;
unsigned long long a2 = a;
unsigned long long b2 = b;
while(seed) {
next64();
if(seed & 1) {
a2 ^= a;
b2 ^= b;
}
seed >>= 1;
}
a = a2;
b = b2;
}
inline unsigned int next() {
return (unsigned int)next64();
}
inline int nextInt(int r) {
assert(1<=r);
return ((unsigned long long)next() * r)>>32;
}
};
typedef XsRandom MyRandom;
MyRandom g_myRand;
double g_startTime;
double g_suspendTime = 0;
const double g_timeupSecBase = 9.8;
double g_timeupSec = g_timeupSecBase;
#include <numeric>
const char * nextCLineOrWord(int mode) {
static char buf[65536];
static int bufLen = sizeof(buf);
static int bufPos = sizeof(buf);
static bool canReadFlag = true;
static bool crFlag = false;
static bool enterFlag = false;
if(mode==0) {
while(true) {
char c = buf[bufPos];
if(c==32 || c==10 || c==13) {
++bufPos;
}
else {
break;
}
}
}
if(canReadFlag && (enterFlag ? bufLen<=bufPos : (int)sizeof(buf)<=bufPos+bufPos)) {
if(0<bufLen-bufPos) {
memmove(buf, buf+bufPos, bufLen-bufPos);
bufLen -= bufPos;
}
else {
bufLen = 0;
}
char * result = fgets(buf+bufLen, sizeof(buf)-bufLen, stdin);
canReadFlag = (result!=NULL);
if(result!=NULL) {
int n = strlen(result);
enterFlag = (n!=(int)sizeof(buf)-1-bufLen || (1<=bufLen+n && buf[bufLen+n-1]=='\n'));
bufLen += n;
}
bufPos = 0;
}
if(mode==0) {
int pos = bufPos;
while(true) {
char c = buf[pos];
if(c==32) {
buf[pos++] = '\0';
break;
}
else if(c==10) {
if(crFlag) {
crFlag = false;
if(bufPos==pos) {
pos = ++bufPos;
continue;
}
}
buf[pos++] = '\0';
break;
}
else if(c==13) {
crFlag = true;
buf[pos++] = '\0';
break;
}
else if(c==0) {
break;
}
++pos;
}
const char * ret = buf + bufPos;
bufPos = pos;
return ret;
}
else if(mode==1) {
int pos = bufPos;
while(true) {
char c = buf[pos];
if(c==10) {
if(crFlag) {
crFlag = false;
if(bufPos==pos) {
pos = ++bufPos;
continue;
}
}
buf[pos++] = '\0';
break;
}
else if(c==13) {
crFlag = true;
buf[pos++] = '\0';
break;
}
else if(c==0) {
break;
}
++pos;
}
const char * ret = buf + bufPos;
bufPos = pos;
return ret;
}
else if(mode==2) {
return bufLen<=bufPos ? NULL : buf+bufPos;
}
assert(false);
return NULL;
}
const char * nextCWord() {
return nextCLineOrWord(0);
}
string nextWord() {
return nextCWord();
}
int nextInt() {
return atoi(nextCWord());
}
int64 nextInt64() {
return atoll(nextCWord());
}
vector<int> nextIntVec(int n) {
vector<int> ret;
for(int i=0; i<n; ++i) {
ret.push_back(nextInt());
}
return ret;
}
vector<int64> nextInt64Vec(int n) {
vector<int64> ret;
for(int i=0; i<n; ++i) {
ret.push_back(nextInt64());
}
return ret;
}
void echoln() {
fputc('\n', stdout);
}
void echoln(const char * fmt, ...) {
va_list arg;
va_start(arg, fmt);
vprintf(fmt, arg);
va_end(arg);
fputc('\n', stdout);
}
int main() {
int n = nextInt();
map<int, vector<int> > A;
map<int, vector<int>, greater<int> > B;
vector<int64> a0 = nextInt64Vec(3);
vector<int64> bn = nextInt64Vec(2);
int q = nextInt();
for(int j=0; j<q; ++j) {
string w = nextWord();
if(w=="a") {
int i = nextInt();
A[i] = nextIntVec(9);
}
else if(w=="b") {
int i = nextInt();
B[i] = nextIntVec(4);
}
else if(w=="ga") {
int i = nextInt();
vector<int64> a = a0;
for(auto & o : A) {
if(i<=o.first) {
break;
}
auto & x = o.second;
int64 a1 = x[0] * a[0] + x[1] * a[1] + x[2] * a[2];
int64 a2 = x[3] * a[0] + x[4] * a[1] + x[5] * a[2];
int64 a3 = x[6] * a[0] + x[7] * a[1] + x[8] * a[2];
a[0] = a1 % 1000000007;
a[1] = a2 % 1000000007;
a[2] = a3 % 1000000007;
}
echoln("%d %d %d", (int)a[0], (int)a[1], (int)a[2]);
fflush(stdout);
}
else if(w=="gb") {
int i = nextInt();
vector<int64> a = a0;
vector<pair<int, vector<int64> > > AA;
AA.emplace_back(-1, a);
AA.emplace_back(-1, a);
for(auto & o : A) {
AA.emplace_back(o.first, a);
auto & x = o.second;
int64 a1 = x[0] * a[0] + x[1] * a[1] + x[2] * a[2];
int64 a2 = x[3] * a[0] + x[4] * a[1] + x[5] * a[2];
int64 a3 = x[6] * a[0] + x[7] * a[1] + x[8] * a[2];
a[0] = a1 % 1000000007;
a[1] = a2 % 1000000007;
a[2] = a3 % 1000000007;
}
vector<int64> b = bn;
int64 t = n;
for(auto & o : B) {
if(!(i<o.first)) {
break;
}
int t3 = o.first;
while(t3<=AA.back().first) {
int64 t2 = AA.back().first + 1;
int64 nn = (t-t2+1);
int64 iSum6 = ((t2 + t) * (t-t2+1) * 3) % 1000000007;
b[0] = (b[0] + iSum6 * a[0] + (iSum6+nn) * a[1] + (iSum6+nn*2) * a[2]) % 1000000007;
b[1] = (b[1] + (iSum6+nn*3) * a[0] + (iSum6+nn*4) * a[1] + (iSum6+nn*5) * a[2]) % 1000000007;
a = AA.back().second;
AA.pop_back();
t = t2-1;
}
if(t3!=t){
int64 t2 = t3 + 1;
int64 nn = (t-t2+1);
int64 iSum6 = ((t2 + t) * (t-t2+1) * 3) % 1000000007;
b[0] = (b[0] + iSum6 * a[0] + (iSum6+nn) * a[1] + (iSum6+nn*2) * a[2]) % 1000000007;
b[1] = (b[1] + (iSum6+nn*3) * a[0] + (iSum6+nn*4) * a[1] + (iSum6+nn*5) * a[2]) % 1000000007;
t = t3;
}
int64 t6 = 6*t;
auto & x = o.second;
int64 b1 = (x[0] * b[0] + x[1] * b[1] + t6*a[0] + (t6+1)*a[1] + (t6+2)*a[2]) % 1000000007;
int64 b2 = (x[2] * b[0] + x[3] * b[1] + (t6+3)*a[0] + (t6+4)*a[1] + (t6+5)*a[2]) % 1000000007;
b[0] = b1;
b[1] = b2;
--t;
}
while(i<=AA.back().first) {
int64 t2 = AA.back().first + 1;
int64 nn = (t-t2+1);
int64 iSum6 = ((t2 + t) * (t-t2+1) * 3) % 1000000007;
b[0] = (b[0] + iSum6 * a[0] + (iSum6+nn) * a[1] + (iSum6+nn*2) * a[2]) % 1000000007;
b[1] = (b[1] + (iSum6+nn*3) * a[0] + (iSum6+nn*4) * a[1] + (iSum6+nn*5) * a[2]) % 1000000007;
a = AA.back().second;
AA.pop_back();
t = t2-1;
}
if(i!=t){
int64 t2 = i + 1;
int64 nn = (t-t2+1);
int64 iSum6 = ((t2 + t) * (t-t2+1) * 3) % 1000000007;
b[0] = (b[0] + iSum6 * a[0] + (iSum6+nn) * a[1] + (iSum6+nn*2) * a[2]) % 1000000007;
b[1] = (b[1] + (iSum6+nn*3) * a[0] + (iSum6+nn*4) * a[1] + (iSum6+nn*5) * a[2]) % 1000000007;
t = i;
}
echoln("%d %d", (int)b[0], (int)b[1]);
fflush(stdout);
}
}
return 0;
}
colun