oj.uz

답안 #421288

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
421288 2021-06-09T00:56:56 Z zaneyu Monster Game (JOI21_monster) C++17
93 / 100
 160 ms 1744 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;
int cnt=0;
bool cmp(int a,int b){
    if(mp.count({a,b})) return mp[{a,b}];
    ++cnt;
    mp[{a,b}]=Query(a,b);
    mp[{b,a}]=1-mp[{a,b}];
    return mp[{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;
    srt(0,n-1);
    assert(cnt<=9000);
    //REP(i,n) cout<<arr[i]<<' ';
    vector<int> ans(n);
    vector<int> v;
   	for(int i=n-1;i>=1;i--){
        if(!cmp(arr[0],arr[i])){
            v.pb(i);
        }
        if(sz(v)>1) break;
    }
    reverse(ALL(v));
    int mx=0;
    if(sz(v)==1){
        if(cmp(arr[1],arr[v[0]])){
            if(v[0]==2){
                mx=0;
                for(int i=3;i<n;i++){
                	if(!cmp(arr[0],arr[i])) break;
                    if(!cmp(arr[2],arr[i])){
                        mx=1;
                        break;
                    }
                }
            }
            else mx=1;
        }
        else{
            mx=0;
        }
    }
    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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 1 ms 200 KB Output is correct
6 Correct 0 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 200 KB Output is correct
14 Correct 1 ms 200 KB Output is correct
15 Correct 1 ms 200 KB Output is correct
16 Correct 17 ms 432 KB Output is correct
17 Correct 20 ms 368 KB Output is correct
18 Correct 20 ms 404 KB Output is correct
19 Correct 11 ms 468 KB Output is correct
20 Correct 13 ms 420 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 13 ms 356 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 200 KB Output is correct
31 Correct 1 ms 200 KB Output is correct
32 Correct 13 ms 372 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 1 ms 200 KB Output is correct
6 Correct 0 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 200 KB Output is correct
14 Correct 1 ms 200 KB Output is correct
15 Correct 1 ms 200 KB Output is correct
16 Correct 17 ms 432 KB Output is correct
17 Correct 20 ms 368 KB Output is correct
18 Correct 20 ms 404 KB Output is correct
19 Correct 11 ms 468 KB Output is correct
20 Correct 13 ms 420 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 13 ms 356 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 200 KB Output is correct
31 Correct 1 ms 200 KB Output is correct
32 Correct 13 ms 372 KB Output is correct
33 Correct 128 ms 1496 KB Output is correct
34 Correct 123 ms 1556 KB Output is correct
35 Correct 146 ms 1600 KB Output is correct
36 Correct 115 ms 1604 KB Output is correct
37 Correct 137 ms 1544 KB Output is correct
38 Correct 122 ms 1560 KB Output is correct
39 Correct 130 ms 1488 KB Output is correct
40 Correct 106 ms 1472 KB Output is correct
41 Correct 146 ms 1596 KB Output is correct
42 Correct 116 ms 1592 KB Output is correct
43 Correct 100 ms 1160 KB Output is correct
44 Correct 45 ms 1096 KB Output is correct

Subtask #3
68.0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 81 ms 1484 KB Partially correct
2 Partially correct 130 ms 1644 KB Partially correct
3 Partially correct 121 ms 1476 KB Partially correct
4 Partially correct 133 ms 1640 KB Partially correct
5 Partially correct 114 ms 1608 KB Partially correct
6 Correct 82 ms 1336 KB Output is correct
7 Correct 114 ms 1388 KB Output is correct
8 Partially correct 141 ms 1452 KB Partially correct
9 Partially correct 118 ms 1512 KB Partially correct
10 Partially correct 160 ms 1608 KB Partially correct
11 Partially correct 115 ms 1744 KB Partially correct
12 Partially correct 124 ms 1464 KB Partially correct
13 Correct 90 ms 1380 KB Output is correct
14 Correct 102 ms 1272 KB Output is correct
15 Correct 90 ms 1216 KB Output is correct
16 Correct 86 ms 1012 KB Output is correct
17 Correct 80 ms 1316 KB Output is correct
18 Correct 124 ms 1400 KB Output is correct