oj.uz

답안 #711273

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
711273 2023-03-16T12:41:16 Z Antekb Monster Game (JOI21_monster) C++17
74 / 100
 170 ms 1368 KB 
#include<bits/stdc++.h>

#define st first
#define nd second
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define pp pop_back
#define all(x) (x).begin(), (x).end()

using namespace std;

void debug(){cerr<<"\n";}
template<typename H, typename... T>
void debug(H h, T... t){
  cerr<<h;
  if(sizeof...(t)){cerr<<", ";debug(t...);}
}
template<typename T>
void debug(vector<T> V){
	cerr<<"{";
	for(int i=0; i<V.size(); i++){
		debug(V[i]);
		if(i+1!=V.size())cerr<<", ";
	}
	cerr<<"}";
}
#define deb(x...) cerr<<#x<<" = ";debug(x);cerr<<"\n";

using ll = long long;
using pii = pair<int, int>;
using vi = vector<int>;
using vii = vector<pii>;
using vvi = vector<vi>;
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());

#include "monster.h"
map<pii, bool> M;

bool czy(int a, int b){//T[a]>T[b]
    int ans=0;
    if(a>b)ans^=1, swap(a, b);
    if(M.find(mp(a, b))==M.end()){
        M[{a, b}]=Query(a, b);
    }
    return ans^M[{a, b}];
}
vvi solve(vi V){
    if(V.size()==1)return {{V[0]}};
    vi L, R;
    for(int i=0; i<V.size(); i++){
        if(i&1)L.pb(V[i]);
        else R.pb(V[i]);
    }
    vvi l=solve(L);
    vvi r=solve(R);
    vvi res;
    //deb(V);
    while(l.size() || r.size()){
    	if(!r.size())res.pb(l.back()), l.pp();
    	else if(!l.size())res.pb(r.back()), r.pp();
    	else{
    		if(l.back().size()==3){
    			//deb("a");
    			bool b=czy(l.back()[0], r.back()[0]);
    			if(b!=czy(l.back()[1], r.back()[0])){
    				b=czy(l.back()[2], r.back()[0]);
    			}
    			//deb(b);
    			if(b)res.pb(l.back()), l.pp();
    			else{
    				//deb("aa");
    				if(r.back().size()==1 && res.size()>=2 && res.back().size()==1 && res[res.size()-2].size()==1){
    					if(!czy(res[res.size()-2][0], r.back()[0])){
    						r.back().pb(res[res.size()-2][0]);
    						r.back().pb(res.back()[0]);
    						res.pp();
    						res.pp();
    					}
    				}
    				res.pb(r.back()), r.pp();
    			}
    		}
    		else if(r.back().size()==3){
    			//deb("b");
    			//deb(l);
    			//deb(r);
    			//deb(res);
    			bool b=czy(r.back()[0], l.back()[0]);
    			if(b!=czy(r.back()[1], l.back()[0])){
    				b=czy(r.back()[2], l.back()[0]);
    			}
    			if(b)res.pb(r.back()), r.pp();
    			else{
    				//deb("bb");
    				if(res.size()>=2 && res.back().size()==1 && res[res.size()-2].size()==1){
    					if(!czy(res[res.size()-2][0], l.back()[0])){
    						l.back().pb(res[res.size()-2][0]);
    						l.back().pb(res.back()[0]);
    						res.pp();
    						res.pp();
    					}
    				}
    				res.pb(l.back()), l.pp();
    			}
    		}
    		else{
    			if(czy(l.back()[0], r.back()[0])){
    				//deb("c");
    				if(r.size()>=2 && r[r.size()-2].size()==1 && czy(r[r.size()-2][0], l.back()[0])){
    					//deb("cc");
    					vi V2;
    					V2.pb(l.back()[0]);
    					l.pp();
    					V2.pb(r.back()[0]);
    					r.pp();
    					V2.pb(r.back()[0]);
    					r.pp();
    					r.pb(V2);
    					//deb(l);
    					//deb(r);
    				}
    				else{
    					res.pb(l.back());
    					l.pp();
    				}
    			}
    			else{
    				//deb("d");
    				if(l.size()>=2 && l[l.size()-2].size()==1 && czy(l[l.size()-2][0], r.back()[0])){
    					vi V2;
    					V2.pb(r.back()[0]);
    					r.pp();
    					V2.pb(l.back()[0]);
    					l.pp();
    					V2.pb(l.back()[0]);
    					l.pp();
    					l.pb(V2);
    					//deb(l);
    					//deb(r);
    				}
    				else{
    					res.pb(r.back());
    					r.pp();
    				}
    			}
    		}
    	}
    	//deb(res);
    }
    reverse(all(res));
   	//deb(res);
    return res;
}

vi Solve(int n) {
    vi VV;
    for(int i=0; i<n; i++)VV.pb(i);
    vvi V=solve(VV);
    int lst=-1;
    //deb(V);
    for(int i=0; i<V.size(); i++){
    	if(V[i].size()==3)lst=i;
    	if(lst==i-2 && czy(V[i][0], V[i-1][0])){
    		swap(V[i], V[i-1]);
    		lst=i;
    	}
    }
    //deb(V);
    for(int i=1; i<V.size(); i++){
    	//deb(i+1);
    	bool b=0;
    	for(int j=V[i-1].size()-1; j>=0; j--){
    		for(int k=0; k<V[i].size(); k++){
    			//deb(i);
    			if(!czy(V[i][k], V[i-1][j])){
    				//deb(k, j, i);
    				while(j!=V[i-1].size()-1){
    					swap(V[i-1][2], V[i-1][1]);
    					swap(V[i-1][1], V[i-1][0]);
    					j++;
    				}
    				while(k!=0 && k!=3){
    					swap(V[i][2], V[i][1]);
    					swap(V[i][1], V[i][0]);
    					k++;
    				}
    				//deb(V);
    				//deb(k, j, i);
    				b=1;
    			}
    			if(b)break;
    		}
    		if(b)break;
    	}
    }
   	//deb(V);
    vi res(n);
    int wsk=0;
    for(vi v:V){
    	for(int i:v){
    		res[i]=wsk++;
    	}
    }
    return res;
}

Compilation message

monster.cpp: In function 'vvi solve(vi)':
monster.cpp:51:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |     for(int i=0; i<V.size(); i++){
      |                  ~^~~~~~~~~
monster.cpp: In function 'vi Solve(int)':
monster.cpp:162:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  162 |     for(int i=0; i<V.size(); i++){
      |                  ~^~~~~~~~~
monster.cpp:170:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  170 |     for(int i=1; i<V.size(); i++){
      |                  ~^~~~~~~~~
monster.cpp:174:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  174 |       for(int k=0; k<V[i].size(); k++){
      |                    ~^~~~~~~~~~~~
monster.cpp:178:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  178 |         while(j!=V[i-1].size()-1){
      |               ~^~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 17 ms 376 KB Output is correct
17 Correct 22 ms 360 KB Output is correct
18 Correct 21 ms 348 KB Output is correct
19 Correct 21 ms 496 KB Output is correct
20 Correct 23 ms 396 KB Output is correct
21 Correct 1 ms 208 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 19 ms 432 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 1 ms 208 KB Output is correct
30 Correct 1 ms 208 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 19 ms 336 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 17 ms 376 KB Output is correct
17 Correct 22 ms 360 KB Output is correct
18 Correct 21 ms 348 KB Output is correct
19 Correct 21 ms 496 KB Output is correct
20 Correct 23 ms 396 KB Output is correct
21 Correct 1 ms 208 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 19 ms 432 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 1 ms 208 KB Output is correct
30 Correct 1 ms 208 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 19 ms 336 KB Output is correct
33 Correct 133 ms 1228 KB Output is correct
34 Correct 163 ms 1244 KB Output is correct
35 Correct 143 ms 1216 KB Output is correct
36 Correct 121 ms 1240 KB Output is correct
37 Correct 139 ms 1300 KB Output is correct
38 Correct 170 ms 1176 KB Output is correct
39 Correct 137 ms 1352 KB Output is correct
40 Correct 164 ms 1236 KB Output is correct
41 Correct 150 ms 1368 KB Output is correct
42 Correct 138 ms 1260 KB Output is correct
43 Correct 159 ms 1364 KB Output is correct
44 Correct 147 ms 1364 KB Output is correct

Subtask #3
49.0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 113 ms 1236 KB Partially correct
2 Partially correct 106 ms 1204 KB Partially correct
3 Partially correct 144 ms 1184 KB Partially correct
4 Partially correct 135 ms 1284 KB Partially correct
5 Partially correct 155 ms 1340 KB Partially correct
6 Correct 68 ms 740 KB Output is correct
7 Correct 63 ms 716 KB Output is correct
8 Partially correct 147 ms 1316 KB Partially correct
9 Partially correct 152 ms 1224 KB Partially correct
10 Partially correct 164 ms 1280 KB Partially correct
11 Partially correct 76 ms 1264 KB Partially correct
12 Partially correct 127 ms 1268 KB Partially correct
13 Correct 77 ms 692 KB Output is correct
14 Correct 64 ms 752 KB Output is correct
15 Correct 44 ms 636 KB Output is correct
16 Correct 52 ms 568 KB Output is correct
17 Correct 50 ms 596 KB Output is correct
18 Correct 43 ms 668 KB Output is correct