結果

問題 No.896 友達以上恋人未満
ユーザー Lepton_s
提出日時 2018-01-23 22:56:35
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
WA  
(最新)
AC  
(最初)
実行時間 -
コード長 1,096 bytes
コンパイル時間 185 ms
コンパイル使用メモリ 30,208 KB
最終ジャッジ日時 2025-01-05 07:48:15
ジャッジサーバーID
（参考情報） 		judge4 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample WA * 2 RE * 2
other WA * 1 RE * 6
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:20:44: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘ll*’ {aka ‘long long int*’} [-Wformat=]
   20 |         for(int i = 0; i < m; i++) scanf("%d", x+i);
      |                                           ~^   ~~~
      |                                            |    |
      |                                            int* ll* {aka long long int*}
      |                                           %lld
main.cpp:21:44: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘ll*’ {aka ‘long long int*’} [-Wformat=]
   21 |         for(int i = 0; i < m; i++) scanf("%d", y+i);
      |                                           ~^   ~~~
      |                                            |    |
      |                                            int* ll* {aka long long int*}
      |                                           %lld
main.cpp:11:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   11 |         scanf("%d%d%d%d%d%d%d",&m,&n,&mx,&ax,&my,&ay,&mod);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
main.cpp:20:41: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   20 |         for(int i = 0; i < m; i++) scanf("%d", x+i);
      |                                    ~~~~~^~~~~~~~~~~
main.cpp:21:41: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   21 |         for(int i = 0; i < m; i++) scanf("%d", y+i);
      |                                    ~~~~~^~~~~~~~~~~
main.cpp:39:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   39 |         scanf("%d", &q);
      |

ソースコード

diff #
プレゼンテーションモードにする

#include <cstdio>
#include <cassert>
using namespace std;
typedef long long ll;
#define N (1<<23)
int m, n, mx, ax, my, ay, mod, q;
ll x[N], y[N], z[N];
bool prime[N];
int main(){
    scanf("%d%d%d%d%d%d%d",&m,&n,&mx,&ax,&my,&ay,&mod);
    assert(1<=m&&m<=100);
    assert(m<=n&&n<=10000000);
    assert(1<=mod&&mod<=1<<23);
    assert(__builtin_popcount(mod)==1);
    assert(0<=mx&&mx<mod);
    assert(0<=ax&&ax<mod);
    assert(0<=my&&my<mod);
    assert(0<=ay&&ay<mod);
    for(int i = 0; i < m; i++) scanf("%d", x+i);
    for(int i = 0; i < m; i++) scanf("%d", y+i);
    for(int i = m; i < n; i++){
        x[i] = (x[i-1]*mx+ax)&(mod-1);
        y[i] = (y[i-1]*my+ay)&(mod-1);
    }
    for(int i = 0; i < n; i++) z[x[i]] += y[i];
    for(int i = 2; i*i<N; i++){
        if(prime[i]) continue;
        for(int j = i*i; j<N; j+=i){
            prime[j] = true;
        }
    }
    for(int i = 2; i < N; i++){
        if(prime[i]) continue;
        for(int j = (N-1)/i*i; j > 0; j-=i){
            z[j/i] += z[j];
        }
    }
    scanf("%d", &q);
    assert(1<=q&&q<=100000);
    while(q--){
        int a, b;
        scanf("%d%d",&a,&b);
        assert(1<=a&&(ll)a<=1000000000/b&&a*b<=1000000000);
        printf("%lld\n", z[a]-z[a*b]);
    }
}
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