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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#328501 | #7881. Computational Complexity | sumi007 | WA | 32ms | 8664kb | C++23 | 3.5kb | 2024-02-15 20:33:45 | 2024-02-15 20:33:47 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define i128 __int128
#define db double
#define ldb long double
#define ull unsigned long long
#define ll long long
#define pb push_back
#define fi first
#define se second
#define pii pair<int,int>
#define lowbit(i) (i&-i)
const ll M = 1e15,N = 2e6+77;
ll f[N],g[N],c[N],idx,mod,m,val[N];
ll t[10],vis[2][N],a[N],sum[2][N];
unordered_map<ll,int> id;
ll check(int c2,int c3,int c5,int c7){
i128 x = (1ll<<c2);if(x>M) return 0;
x = x*pow(3,c3);if(x>M) return 0;
x = x*pow(5,c5);if(x>M) return 0;
x = x*pow(7,c7);if(x>M) return 0;
return (ll)x;
}
int get_id(int c2,int c3,int c5,int c7){
ll x = check(c2,c3,c5,c7);
if(!id[x]) id[x] = ++idx,val[idx] = x;
return id[x];
}
void gmod(ll &x){
if(x>=mod) x -= mod;
if(x<0) x += mod;
}
ll bf(ll x,ll op){
ll res = x;
if(!op){
if(!x) return f[0];
res = max(res,bf(x/2,1)+bf(x/3,1)+bf(x/5,1)+bf(x/7,1));
}else{
if(!x) return g[0];
res = max(res,bf(x/2,0)+bf(x/3,0)+bf(x/4,0)+bf(x/5,0));
}
res %= mod;
return res;
}
ll calc(int c2,int c3,int c5,int c7,int op){
ll u = get_id(c2,c3,c5,c7);
if(val[u]<=14 || vis[op][u]){
if(op==1) return g[u];
else return f[u];
}
vis[op][u] = 1;
if(op){
if(c2) g[u] += calc(c2-1,c3,c5,c7,0),gmod(g[u]);
if(c3) g[u] += calc(c2,c3-1,c5,c7,0),gmod(g[u]);
if(c2>1) g[u] += calc(c2-2,c3,c5,c7,0),gmod(g[u]);
if(c5) g[u] += calc(c2,c3,c5-1,c7,0),gmod(g[u]);
return g[u];
}else{
if(c2) f[u] += calc(c2-1,c3,c5,c7,1),gmod(f[u]);
if(c3) f[u] += calc(c2,c3-1,c5,c7,1),gmod(f[u]);
if(c5) f[u] += calc(c2,c3,c5-1,c7,1),gmod(f[u]);
if(c7) f[u] += calc(c2,c3,c5,c7-1,1),gmod(f[u]);
return f[u];
}
}
int main(){
ios::sync_with_stdio(0);
cin.tie(0),cout.tie(0);
ll V,T;
V = M;while(V) t[2]++,V /= 2;
V = M;while(V) t[3]++,V /= 3;
V = M;while(V) t[5]++,V /= 5;
V = M;while(V) t[7]++,V /= 7;
cin >> f[0] >> g[0] >> T >> mod;idx = 14;
f[0] %= mod,g[0] %= mod;
for(int i=1;i<=14;i++) f[i] = bf(i,0),g[i] = bf(i,1),id[i] = i,val[i] = i;
for(int i=1;i<=14;i++) c[i] = f[i]-f[i-1],gmod(c[i]);
for(int i=1;i<=14;i++) f[i] = c[i];
for(int i=1;i<=14;i++) c[i] = g[i]-g[i-1],gmod(c[i]);
for(int i=1;i<=14;i++) g[i] = c[i];
for(int i=t[2];i>=0;i--){
for(int j=t[3];j>=0;j--){
for(int k=t[5];k>=0;k--){
for(int l=t[7];l>=0;l--){
ll ck = check(i,j,k,l);
if(!ck) continue;
calc(i,j,k,l,0);
calc(i,j,k,l,1);
}
}
}
}
for(int i=1;i<=idx;i++) a[i] = i;
sort(a+1,a+1+idx,[&](int x,int y){return val[x]<val[y];});
for(int i=1;i<=idx;i++){
sum[0][i] = sum[0][i-1]+f[a[i]],gmod(sum[0][i]);
sum[1][i] = sum[1][i-1]+g[a[i]],gmod(sum[1][i]);
}
while(T--){
ll x;cin >> x;
int l = 1,r = idx,k = 0;
while(l<=r){
int mid = (l+r)>>1;
if(val[a[mid]]<=x){
k = mid;
l = mid+1;
}else{
r = mid-1;
}
}
cout << (f[0]+sum[0][k])%mod << ' ' << (g[0]+sum[1][k])%mod << '\n';
}
return 0;
}
// 1958 920 10 100000000000
// 0
// 1
// 2
// 3
// 10
// 100
// 200
// 1000
// 19580920
// 20232023
Details
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Test #1:
score: 0
Wrong Answer
time: 32ms
memory: 8664kb
input:
1958 920 10 100000000000 0 1 2 3 10 100 200 1000 19580920 20232023
output:
1958 920 3680 7832 10592 9554 17504 11276 50294 64826 778850 897086 1935782 1986356 13378862 14504168 98149984406 90796344970 69705511990 65131718724
result:
wrong answer 11th numbers differ - expected: '784112', found: '778850'