結果
| 問題 |
No.896 友達以上恋人未満
|
| コンテスト | |
| ユーザー |
Lepton_s
|
| 提出日時 | 2018-01-23 23:04:54 |
| 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 | 1,120 bytes |
| コンパイル時間 | 175 ms |
| コンパイル使用メモリ | 30,336 KB |
| 最終ジャッジ日時 | 2025-01-05 07:48:49 |
|
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 2 RE * 2 |
| other | WA * 1 RE * 6 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
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", x+i);
| ~^ ~~~
| | |
| int* ll* {aka long long int*}
| %lld
main.cpp:22:44: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘ll*’ {aka ‘long long int*’} [-Wformat=]
22 | for(int i = 0; i < m; i++) scanf("%d", y+i);
| ~^ ~~~
| | |
| int* ll* {aka long long int*}
| %lld
main.cpp:12:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
12 | scanf("%d%d%d%d%d%d%d",&m,&n,&mx,&ax,&my,&ay,&mod);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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", x+i);
| ~~~~~^~~~~~~~~~~
main.cpp:22:41: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
22 | for(int i = 0; i < m; i++) scanf("%d", y+i);
| ~~~~~^~~~~~~~~~~
main.cpp:37:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
37 | scanf("%d", &q);
|
ソースコード
// naive solution
#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];
//printf("%lld %lld\n", 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;
}
}
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);
ll res = 0;
for(ll i = 1; i < mod; i++){
if(i%a==0&&i%(a*b)!=0) res += z[i];
}
printf("%lld\n", res);
}
}
Lepton_s