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ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#100116 | #5301. Modulo Ruins the Legend | lgvc# | WA | 2ms | 5476kb | C++23 | 2.0kb | 2023-04-24 18:49:07 | 2023-04-24 18:49:11 |
Judging History
answer
//这回只花了114514min就打完了。
//真好。记得多手造几组。
#include <bits/stdc++.h>
#define int __int128
#define pai 3.141592653589793238462643383279502884197169399375105820
#define MOD 1000000007
#define eps 0.00000001
inline int min(int a,int b) {return a<b?a:b;}
inline int max(int a,int b) {return a>b?a:b;}
#define ULL unsigned long long
#define LL long long
#define INF 0x3f3f3f3f
#define INF_LL 0x3f3f3f3f3f3f3f3f
static char buf[1000000],*paa=buf,*pd=buf;
static char buf2[1000000],*pp=buf2;
#define getchar() paa==pd&&(pd=(paa=buf)+fread(buf,1,1000000,stdin),paa==pd)?EOF:*paa++
inline void pc(char ch){
if(pp-buf2==1000000) fwrite(buf2,1,1000000,stdout),pp=buf2;
*pp++=ch;
}
inline void pcc(){
fwrite(buf2,1,pp-buf2,stdout);
pp=buf2;
}
inline int read(void) {
int w=1;
register int x(0);register char c(getchar());
while(c<'0'||c>'9') {if(c=='-') w=-1;c=getchar();}
while(c>='0'&&c<='9') x=(x<<1)+(x<<3)+(c^48),c=getchar();
return w*x;
}
void write(int x) {
if(x<0) pc('-'),x=-x;
static int sta[20];
int top=0;
do {
sta[top++]=x%10,x/=10;
} while(x);
while(top) pc(sta[--top]+48);
}
void we(int x) {
write(x);
pc('\n');
}
inline bool cmp_xi(int a,int b) {return a<b;}
inline bool cmp_da(int a,int b) {return a>b;}
int N,M,a[1000009],as;
void exgcd(int x,int y,int z,int& xx,int& yy,int w) {
if(y==0) {
xx=((z/x)%w+w)%w;
yy=0;
return;
}
//y y%x
exgcd(y,x%y,z,yy,xx,w);
yy+=(x-x%y)/y*xx;
yy=(yy%w+w)%w;
}
void ff(int x,int y,int z,int w) {
z+=w;
z%=w;
int a,b;
exgcd(x,y,z,a,b,w);
write(a);
pc(' ');
write(b);
pc('\n');
}
signed main(void) {
//freopen("m.in","r",stdin);
//freopen("m.out","w",stdout);
N=read();M=read();
for(int i=1;i<=N;i++) {
a[i]=read();
as=(as+a[i])%M;
}
if(N%2==1) {
int v=std::__gcd(N,M);
we(as%v);
ff(N,N*(N-1)/2,as%v-as,M);
} else {
int v=std::__gcd(N/2,M);
we(as%v);
ff(N,N*(N-1)/2,as%v-as,M);
}
pcc();
return 0;
}
詳細信息
Test #1:
score: 0
Wrong Answer
time: 2ms
memory: 5476kb
input:
6 24 1 1 4 5 1 4
output:
1 6 3
result:
wrong answer Result not equal to solution.