oj.uz

Submission #420347

# Submission time Handle Problem Language Result Execution time Memory
420347 2021-06-08T09:57:37 Z zaneyu Monster Game (JOI21_monster) C++17
92 / 100
 160 ms 1128 KB 
/*input
2
4
bbcb
aada
aada
3
abc
bbb
bbb

*/
#include "monster.h"
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
#pragma GCC optimize("Ofast")
//order_of_key #of elements less than x
// find_by_order kth element
typedef long long int ll;
#define ld double
#define pii pair<ll,ll>
#define f first
#define s second
#define pb push_back
#define REP(i,n) for(int i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define FILL(n,x) memset(n,x,sizeof(n))
#define ALL(_a) _a.begin(),_a.end()
#define sz(x) (ll)x.size()
const ll maxn=2e5+5;
const ll maxlg=__lg(maxn)+2;
const ll INF64=4e17;
const int INF=0x3f3f3f3f;
const ll MOD2=3006703054056749LL;
const ll MOD=1e9+7;
const ld PI=acos(-1);
const ld eps=1e-4;
#define lowb(x) x&(-x)
#define MNTO(x,y) x=min(x,(__typeof__(x))y)
#define MXTO(x,y) x=max(x,(__typeof__(x))y)
ll mult(ll a,ll b){
	ll res=0;
	while(b){
		if(b&1) res+=a,res%=MOD;
		a+=a;
		a%=MOD; 
		b>>=1;
	}
	return res;
}
ll mypow(ll a,ll b){
	ll res=1;
	while(b){
		if(b&1) res=mult(res,a);
		a=mult(a,a);
		b/=2;
	}
	return res;
}
int tmp[maxn],arr[maxn];
map<pii,bool> mp;
bool cmp(int a,int b){
    if(mp.count({a,b})) return mp[{a,b}];
    return mp[{a,b}]=Query(a,b);
}
void srt(int l,int r){
    if(l==r) return;
    int mid=(l+r)/2;
    srt(l,mid);
    srt(mid+1,r);
    int p1=l,p2=mid+1,p=l;
    while(p1<=mid and p2<=r){
        if(cmp(arr[p1],arr[p2])) tmp[p++]=arr[p1++];
        else tmp[p++]=arr[p2++];
    }
    while(p1<=mid) tmp[p++]=arr[p1++];
    while(p2<=r) tmp[p++]=arr[p2++];
    for(int i=l;i<=r;i++) arr[i]=tmp[i]; 
}
vector<int> Solve(int n) {
    REP(i,n) arr[i]=i;
    random_shuffle(arr,arr+n);
    srt(0,n-1);
    //REP(i,n) cout<<arr[i]<<' ';
    vector<int> ans(n);
    vector<int> v;
    REP1(i,n-1){
        if(!cmp(arr[0],arr[i])){
            v.pb(i);
        }
    }
    int mx=0;
    if(sz(v)==1){
        int cnt=0;
        REP(i,n){
            if(i==v[0]) continue;
            if(!cmp(arr[v[0]],arr[i])){
                cnt++;
            }
            if(cnt>1) break;
        }
        if(cnt==1) mx=0;
        else mx=1;
    }
    else mx=v[sz(v)-2];
    int cur=n-1;
    for(int i=mx;i>=0;i--){
        ans[arr[i]]=(cur--);
    }
    int p=0;
    v.clear();
    for(int i=mx+1;i<n;i++){
        v.pb(i);
        if(!cmp(arr[p],arr[i])){
            reverse(ALL(v));
            p=v.back();
            for(auto x:v) ans[arr[x]]=(cur--);
            v.clear();        
        }
    }
    //for(auto x:ans) cout<<x<<' ';
    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 200 KB Output is correct
7 Correct 1 ms 200 KB Output is correct
8 Correct 1 ms 200 KB Output is correct
9 Correct 1 ms 200 KB Output is correct
10 Correct 1 ms 200 KB Output is correct
11 Correct 1 ms 200 KB Output is correct
12 Correct 1 ms 200 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 200 KB Output is correct
15 Correct 1 ms 200 KB Output is correct
16 Correct 18 ms 324 KB Output is correct
17 Correct 8 ms 324 KB Output is correct
18 Correct 22 ms 320 KB Output is correct
19 Correct 16 ms 328 KB Output is correct
20 Correct 11 ms 380 KB Output is correct
21 Correct 1 ms 200 KB Output is correct
22 Correct 1 ms 200 KB Output is correct
23 Correct 1 ms 200 KB Output is correct
24 Correct 1 ms 200 KB Output is correct
25 Correct 1 ms 200 KB Output is correct
26 Correct 21 ms 380 KB Output is correct
27 Correct 1 ms 200 KB Output is correct
28 Correct 1 ms 200 KB Output is correct
29 Correct 1 ms 200 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 1 ms 200 KB Output is correct
32 Correct 23 ms 332 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 200 KB Output is correct
7 Correct 1 ms 200 KB Output is correct
8 Correct 1 ms 200 KB Output is correct
9 Correct 1 ms 200 KB Output is correct
10 Correct 1 ms 200 KB Output is correct
11 Correct 1 ms 200 KB Output is correct
12 Correct 1 ms 200 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 200 KB Output is correct
15 Correct 1 ms 200 KB Output is correct
16 Correct 18 ms 324 KB Output is correct
17 Correct 8 ms 324 KB Output is correct
18 Correct 22 ms 320 KB Output is correct
19 Correct 16 ms 328 KB Output is correct
20 Correct 11 ms 380 KB Output is correct
21 Correct 1 ms 200 KB Output is correct
22 Correct 1 ms 200 KB Output is correct
23 Correct 1 ms 200 KB Output is correct
24 Correct 1 ms 200 KB Output is correct
25 Correct 1 ms 200 KB Output is correct
26 Correct 21 ms 380 KB Output is correct
27 Correct 1 ms 200 KB Output is correct
28 Correct 1 ms 200 KB Output is correct
29 Correct 1 ms 200 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 1 ms 200 KB Output is correct
32 Correct 23 ms 332 KB Output is correct
33 Correct 109 ms 936 KB Output is correct
34 Correct 127 ms 908 KB Output is correct
35 Correct 135 ms 848 KB Output is correct
36 Correct 132 ms 820 KB Output is correct
37 Correct 96 ms 956 KB Output is correct
38 Correct 80 ms 856 KB Output is correct
39 Correct 109 ms 884 KB Output is correct
40 Correct 117 ms 868 KB Output is correct
41 Correct 83 ms 1040 KB Output is correct
42 Correct 122 ms 868 KB Output is correct
43 Correct 100 ms 1040 KB Output is correct
44 Correct 132 ms 928 KB Output is correct

Subtask #3
67.0 / 75.0

# Verdict Execution time Memory Grader output
1 Partially correct 136 ms 892 KB Partially correct
2 Partially correct 160 ms 1000 KB Partially correct
3 Partially correct 73 ms 976 KB Partially correct
4 Partially correct 58 ms 948 KB Partially correct
5 Partially correct 111 ms 1128 KB Partially correct
6 Correct 89 ms 876 KB Output is correct
7 Correct 101 ms 840 KB Output is correct
8 Partially correct 128 ms 912 KB Partially correct
9 Partially correct 127 ms 992 KB Partially correct
10 Partially correct 79 ms 940 KB Partially correct
11 Partially correct 131 ms 948 KB Partially correct
12 Partially correct 103 ms 852 KB Partially correct
13 Correct 90 ms 860 KB Output is correct
14 Correct 88 ms 792 KB Output is correct
15 Correct 96 ms 712 KB Output is correct
16 Correct 63 ms 728 KB Output is correct
17 Correct 85 ms 880 KB Output is correct
18 Correct 113 ms 960 KB Output is correct