oj.uz

답안 #1025990

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1025990 2024-07-17T12:18:14 Z AdamGS Shopping (JOI21_shopping) C++17
100 / 100
 354 ms 58344 KB 
#include "Anna.h"
#include<bits/stdc++.h>
using namespace std;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
namespace {
  int n, l, r, ile;
  vector<int>pos;
  vector<bool>bits;
  void check() {
    ++ile;
    int a=0, b=0;
    rep(i, 20) if(bits[i]) a|=1<<i;
    rep(i, 20) if(bits[i+20]) b|=1<<i;
    vector<int>tmp;
    bool zawiera=true;
    rep(i, pos.size()) if((i<a || i>b) && (l<=pos[i] && pos[i]<=r)) zawiera=false;
    if(zawiera) {
      SendA(1); 
      rep(i, pos.size()) if(pos[a]<=pos[i] && pos[i]<=pos[b]) tmp.pb(pos[i]);
    } else {
      SendA(0);
      rep(i, pos.size()) if(pos[a]>pos[i] || pos[i]>pos[b]) tmp.pb(pos[i]);
    }
    pos=tmp;
    bits.clear();
  }
}
void InitA(int _N, int _L, int _R) {
  n=_N; l=_L; r=_R; 
  ile=0;
  pos.clear();
  bits.clear();
  rep(i, n) pos.pb(i);
}
void ReceiveA(bool x) {
  bits.pb(x);
  if(bits.size()==40 && ile<18) check();
}
int Answer() {
  vector<int>T;
  rep(i, pos.size()) {
    int x=0;
    rep(j, 20) if(bits[i*20+j]) x|=1<<j;
    T.pb(x);
  }
  pair<int,int>mi={n, n};
  rep(i, pos.size()) if(l<=pos[i] && pos[i]<=r) mi=min(mi, {T[i], pos[i]});
  return mi.nd;
}

#include "Bruno.h"
#include<bits/stdc++.h>
using namespace std;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
namespace {
  const int LIM=1e6+7;
  int lewo[LIM], prawo[LIM], odw[LIM], n, ile;
  pair<int,int>xd;
  vector<int>T, pos;
  void send() {
    int m=pos.size();
    vector<pair<int,int>>P, S;
    rep(i, m) {
      lewo[i]=prawo[i]=i;
      odw[i]=0;
      P.pb({T[pos[i]], i});
    }
    sort(all(P));
    reverse(all(P));
    for(auto i : P) {
      int l=i.nd, r=i.nd;
      if(l && odw[l-1]) {
        lewo[r]=lewo[l-1];
        prawo[lewo[r]]=r;
        l=lewo[r];
      }
      if(r<m-1 && odw[r+1]) {
        prawo[l]=prawo[r+1];
        lewo[prawo[l]]=l;
        r=prawo[l];
      }
      odw[i.nd]=1;
      S.pb({l, r});
    }
    pair<int,int>mi={LIM, LIM};
    rep(i, m) {
      int d=S[i].nd-S[i].st+1;
      mi=min(mi, {max(d, (int)pos.size()-d), i});
    }
    xd=S[mi.nd];
    rep(i, 20) if(S[mi.nd].st&(1<<i)) SendB(1); else SendB(0);
    rep(i, 20) if(S[mi.nd].nd&(1<<i)) SendB(1); else SendB(0);
  }
}
void InitB(int _N, vector<int>_T) {
  n=_N; ile=0;
  T=_T;
  pos.clear();
  rep(i, n) pos.pb(i);
  send();
}
void ReceiveB(bool y) {
  ++ile;
  vector<int>tmp;
  if(y) {
    rep(i, pos.size()) if(xd.st<=i && i<=xd.nd) tmp.pb(pos[i]);
  } else {
    rep(i, pos.size()) if(xd.st>i || i>xd.nd) tmp.pb(pos[i]);
  }
  pos=tmp;
  if(ile<18) {
    send();
    return;
  }
  rep(i, pos.size()) {
    rep(j, 20) if(T[pos[i]]&(1<<j)) SendB(1); else SendB(0);
  }
}

Compilation message

Anna.cpp: In function 'void {anonymous}::check()':
Anna.cpp:4:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
Anna.cpp:20:5: note: in expansion of macro 'rep'
   20 |     rep(i, pos.size()) if((i<a || i>b) && (l<=pos[i] && pos[i]<=r)) zawiera=false;
      |     ^~~
Anna.cpp:4:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
Anna.cpp:23:7: note: in expansion of macro 'rep'
   23 |       rep(i, pos.size()) if(pos[a]<=pos[i] && pos[i]<=pos[b]) tmp.pb(pos[i]);
      |       ^~~
Anna.cpp:4:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
Anna.cpp:26:7: note: in expansion of macro 'rep'
   26 |       rep(i, pos.size()) if(pos[a]>pos[i] || pos[i]>pos[b]) tmp.pb(pos[i]);
      |       ^~~
Anna.cpp: In function 'int Answer()':
Anna.cpp:4:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
Anna.cpp:45:3: note: in expansion of macro 'rep'
   45 |   rep(i, pos.size()) {
      |   ^~~
Anna.cpp:4:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
Anna.cpp:51:3: note: in expansion of macro 'rep'
   51 |   rep(i, pos.size()) if(l<=pos[i] && pos[i]<=r) mi=min(mi, {T[i], pos[i]});
      |   ^~~

Bruno.cpp: In function 'void ReceiveB(bool)':
Bruno.cpp:4:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
Bruno.cpp:60:5: note: in expansion of macro 'rep'
   60 |     rep(i, pos.size()) if(xd.st<=i && i<=xd.nd) tmp.pb(pos[i]);
      |     ^~~
Bruno.cpp:4:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
Bruno.cpp:62:5: note: in expansion of macro 'rep'
   62 |     rep(i, pos.size()) if(xd.st>i || i>xd.nd) tmp.pb(pos[i]);
      |     ^~~
Bruno.cpp:4:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
Bruno.cpp:69:3: note: in expansion of macro 'rep'
   69 |   rep(i, pos.size()) {
      |   ^~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 668 KB Output is correct
2 Correct 6 ms 664 KB Output is correct
3 Correct 6 ms 664 KB Output is correct
4 Correct 5 ms 664 KB Output is correct
5 Correct 5 ms 664 KB Output is correct
6 Correct 4 ms 916 KB Output is correct
7 Correct 5 ms 664 KB Output is correct
8 Correct 3 ms 664 KB Output is correct
9 Correct 5 ms 664 KB Output is correct
10 Correct 4 ms 920 KB Output is correct
11 Correct 4 ms 664 KB Output is correct
12 Correct 5 ms 668 KB Output is correct
13 Correct 3 ms 664 KB Output is correct
14 Correct 5 ms 828 KB Output is correct
15 Correct 4 ms 664 KB Output is correct
16 Correct 5 ms 920 KB Output is correct
17 Correct 4 ms 664 KB Output is correct
18 Correct 4 ms 916 KB Output is correct
19 Correct 4 ms 664 KB Output is correct
20 Correct 3 ms 664 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 668 KB Output is correct
2 Correct 6 ms 664 KB Output is correct
3 Correct 6 ms 664 KB Output is correct
4 Correct 5 ms 664 KB Output is correct
5 Correct 5 ms 664 KB Output is correct
6 Correct 4 ms 916 KB Output is correct
7 Correct 5 ms 664 KB Output is correct
8 Correct 3 ms 664 KB Output is correct
9 Correct 5 ms 664 KB Output is correct
10 Correct 4 ms 920 KB Output is correct
11 Correct 4 ms 664 KB Output is correct
12 Correct 5 ms 668 KB Output is correct
13 Correct 3 ms 664 KB Output is correct
14 Correct 5 ms 828 KB Output is correct
15 Correct 4 ms 664 KB Output is correct
16 Correct 5 ms 920 KB Output is correct
17 Correct 4 ms 664 KB Output is correct
18 Correct 4 ms 916 KB Output is correct
19 Correct 4 ms 664 KB Output is correct
20 Correct 3 ms 664 KB Output is correct
21 Correct 7 ms 1432 KB Output is correct
22 Correct 5 ms 1176 KB Output is correct
23 Correct 7 ms 1176 KB Output is correct
24 Correct 7 ms 1472 KB Output is correct
25 Correct 9 ms 1176 KB Output is correct
26 Correct 8 ms 1404 KB Output is correct
27 Correct 7 ms 1424 KB Output is correct
28 Correct 6 ms 1180 KB Output is correct
29 Correct 7 ms 1396 KB Output is correct
30 Correct 7 ms 1184 KB Output is correct
31 Correct 6 ms 1180 KB Output is correct
32 Correct 7 ms 1184 KB Output is correct
33 Correct 7 ms 1416 KB Output is correct
34 Correct 7 ms 1180 KB Output is correct
35 Correct 6 ms 1436 KB Output is correct
36 Correct 8 ms 1540 KB Output is correct
37 Correct 8 ms 1416 KB Output is correct

Subtask #3
90.0 / 90.0

# 결과 실행 시간 메모리 Grader output
1 Correct 328 ms 57704 KB Output is correct
2 Correct 298 ms 55828 KB Output is correct
3 Correct 291 ms 55608 KB Output is correct
4 Correct 333 ms 58188 KB Output is correct
5 Correct 169 ms 56056 KB Output is correct
6 Correct 196 ms 56260 KB Output is correct
7 Correct 329 ms 58252 KB Output is correct
8 Correct 320 ms 56228 KB Output is correct
9 Correct 268 ms 58176 KB Output is correct
10 Correct 258 ms 58172 KB Output is correct
11 Correct 240 ms 55620 KB Output is correct
12 Correct 335 ms 58088 KB Output is correct
13 Correct 276 ms 58344 KB Output is correct
14 Correct 217 ms 56120 KB Output is correct
15 Correct 214 ms 56028 KB Output is correct
16 Correct 283 ms 56028 KB Output is correct
17 Correct 290 ms 56032 KB Output is correct
18 Correct 308 ms 55832 KB Output is correct
19 Correct 282 ms 55668 KB Output is correct
20 Correct 305 ms 56364 KB Output is correct
21 Correct 354 ms 55776 KB Output is correct
22 Correct 320 ms 58252 KB Output is correct
23 Correct 325 ms 58252 KB Output is correct
24 Correct 288 ms 55876 KB Output is correct
25 Correct 325 ms 55936 KB Output is correct
26 Correct 314 ms 56136 KB Output is correct
27 Correct 342 ms 55884 KB Output is correct
28 Correct 316 ms 56032 KB Output is correct
29 Correct 324 ms 58308 KB Output is correct
30 Correct 221 ms 56124 KB Output is correct