結果
| 問題 |
No.142 単なる配列の操作に関する実装問題
|
| コンテスト | |
| ユーザー |
LayCurse
|
| 提出日時 | 2015-02-02 03:12:13 |
| 言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 750 ms / 5,000 ms |
| コード長 | 2,393 bytes |
| コンパイル時間 | 1,973 ms |
| コンパイル使用メモリ | 160,160 KB |
| 実行使用メモリ | 21,376 KB |
| 最終ジャッジ日時 | 2024-06-23 06:31:44 |
| 合計ジャッジ時間 | 5,333 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 5 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:26:8: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
26 | scanf("%d%d%d%d%d",&N,&S,&X,&Y,&Z);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
main.cpp:32:8: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
32 | scanf("%d",&Q);
| ~~~~~^~~~~~~~~
main.cpp:34:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
34 | scanf("%d%d%d%d",&S,&T,&U,&V);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
ソースコード
#include<bits/stdc++.h>
using namespace std;
#define REP(i,a,b) for(i=a;i<b;i++)
#define rep(i,n) REP(i,0,n)
#define ll long long
#define ull unsigned ll
void bitXOR(ull a[], ull b[], int stA, int stB, int len){int i,B,E,R,Y,X,G,Z;static ull p[65],q[65];static int f=0;if(!f){f=1;p[0]=0;rep(i,64)p[i+1]=(p[i]<<1)|1ULL;rep(i,65)q[i]=p[64]^p[i];}B=stA/64;E=stA%64;R=(stA+len)/64;Y=(stA+len)%64;X=stA-stB;G=X/64;Z=X%64;if(Z<0)Z+=64,G--;if(stA>stB){if(B==R){if(Z)b[B-G-1]^=(a[B]&p[Y]&q[E])<<(64-Z);b[B-G]^=(a[B]&p[Y]&q[E])>>Z;}else{if(Z)b[B-G-1]^=(a[B]&q[E])<<(64-Z);b[B-G]^=(a[B]&q[E])>>Z;REP(i,B+1,R){if(Z)b[i-G-1]^=a[i]<<(64-Z);b[i-G]^=a[i]>>Z;}if(Z)b[R-G-1]^=(a[R]&p[Y])<<(64-Z);b[R-G]^=(a[R]&p[Y])>>Z;}}else{if(B==R){b[B-G]^=(a[B]&p[Y]&q[E])>>Z;if(Z)b[B-G-1]^=(a[B]&p[Y]&q[E])<<(64-Z);}else{b[R-G]^=(a[R]&p[Y])>>Z;if(Z)b[R-G-1]^=(a[R]&p[Y])<<(64-Z);for(i=R-1;i>B;i--){b[i-G]^=a[i]>>Z;if(Z)b[i-G-1]^=a[i]<<(64-Z);}b[B-G]^=(a[B]&q[E])>>Z;if(Z)b[B-G-1]^=(a[B]&q[E])<<(64-Z);}}}
void bitOR(ull a[], ull b[], int stA, int stB, int len){int i,B,E,R,Y,X,G,Z;static ull p[65],q[65];static int f=0;if(!f){f=1;p[0]=0;rep(i,64)p[i+1]=(p[i]<<1)|1ULL;rep(i,65)q[i]=p[64]^p[i];}B=stA/64;E=stA%64;R=(stA+len)/64;Y=(stA+len)%64;X=stA-stB;G=X/64;Z=X%64;if(Z<0)Z+=64,G--;if(stA>stB){if(B==R){if(Z)b[B-G-1]|=(a[B]&p[Y]&q[E])<<(64-Z);b[B-G]|=(a[B]&p[Y]&q[E])>>Z;}else{if(Z)b[B-G-1]|=(a[B]&q[E])<<(64-Z);b[B-G]|=(a[B]&q[E])>>Z;REP(i,B+1,R){if(Z)b[i-G-1]|=a[i]<<(64-Z);b[i-G]|=a[i]>>Z;}if(Z)b[R-G-1]|=(a[R]&p[Y])<<(64-Z);b[R-G]|=(a[R]&p[Y])>>Z;}}else{if(B==R){b[B-G]|=(a[B]&p[Y]&q[E])>>Z;if(Z)b[B-G-1]|=(a[B]&p[Y]&q[E])<<(64-Z);}else{b[R-G]|=(a[R]&p[Y])>>Z;if(Z)b[R-G-1]|=(a[R]&p[Y])<<(64-Z);for(i=R-1;i>B;i--){b[i-G]|=a[i]>>Z;if(Z)b[i-G-1]|=a[i]<<(64-Z);}b[B-G]|=(a[B]&q[E])>>Z;if(Z)b[B-G-1]|=(a[B]&q[E])<<(64-Z);}}}
ll A[2000010], B[2000010];
int arr[2000001];
ull bit[100000];
int N, X, Y, Z, Q;
int S, T, U, V, L;
char mode[10];
char res[2000100];
int main(){
int i, j, k;
scanf("%d%d%d%d%d",&N,&S,&X,&Y,&Z);
A[0] = S;
REP(i,1,N) A[i] = (A[i-1] * X + Y) % Z;
rep(i,N) if(A[i]%2) bit[i/64] |= (1ULL << (i%64));
scanf("%d",&Q);
while(Q--){
scanf("%d%d%d%d",&S,&T,&U,&V);
S--; U--; L = T-S;
bitXOR(bit, bit, S, U, L);
}
res[N] = '\0';
rep(i,N){
if(bit[i/64]&(1ULL<<(i%64))){
res[i] = 'O';
} else {
res[i] = 'E';
}
}
puts(res);
return 0;
}
LayCurse