oj.uz

Submission #121638

# Submission time Handle Problem Language Result Execution time Memory
121638 2019-06-26T21:24:39 Z yusufake Game (IOI13_game) C++
80 / 100
 7509 ms 256000 KB 
#include<bits/stdc++.h>
#include "game.h"
 
using namespace std;
 
#define _   int v, int tl, int tr
#define tm  (tl+tr >> 1)
#define sol L[v],tl,tm
#define sag R[v],tm+1,tr
 
#define mp make_pair
#define pb push_back
#define st first
#define nd second
 
typedef long long ll;
typedef pair < int , int > pp;
 
const int mod = 1e9 + 7;
const int N   = 22000 * 61 * 61;

static int Y[N],L[N],R[N],id=1;
static ll s[N];
 
// 0 is empty node 
// s[0] should be ineffective element
// Y[0], L[0], and R[0] should be 0
// 1 is the root of the -x axis segment tree
// Y[v] is the root of the segment tree of the interval that corresponds to node 'v' in -x axis segment tree
 
ll gcd(ll u, ll v) {
    ll r;
    while (v != 0) { r = u % v; u = v; v = r; }
    return u;
} 
 
ll qry_y(_, int ly, int ry) { 
	if(ly > tr || ry < tl || !v) return 0;
	if (ly <= tl && tr <= ry) return s[v];
	return gcd(qry_y(sol,ly,ry) , qry_y(sag,ly,ry));
}
ll qry_x(_, int lx, int rx, int ly, int ry) { 
	if(lx > tr || rx < tl) return 0;
	if (lx <= tl && tr <= rx) return qry_y(Y[v], 0, mod, ly, ry);
	return gcd(qry_x(sol,lx,rx,ly,ry) , qry_x(sag,lx,rx,ly,ry));
}
 
void up_y(_, int posy, int r1, int r2, ll t){  
    if(id == 22000 * 61 * 61 - 5) while(1);
    if(tl == tr){
		s[v] = t == -1 ? gcd(s[r1] , s[r2]) : t;
		return;
	}
	if(posy > tm) { if(!R[v]) R[v] = ++id; up_y(sag,posy,R[r1],R[r2],t); }
	else          { if(!L[v]) L[v] = ++id; up_y(sol,posy,L[r1],L[r2],t); }
	s[v] = gcd(s[ L[v] ] , s[ R[v] ]);
}
void up_x(_, int posx, int posy, ll t){
    if(id == 22000 * 61 * 61 - 5) while(1);
	if(tl < tr){
		if(posx > tm) { if(!R[v]) R[v] = ++id; up_x(sag,posx,posy,t); }
		else          { if(!L[v]) L[v] = ++id; up_x(sol,posx,posy,t); }
	}
	if(!Y[v]) Y[v] = ++id;
	up_y(Y[v],0,mod,posy,Y[ L[v] ],Y[ R[v] ],(tl==tr?t:-1));
}
 
 
void update(int posx, int posy, ll t){
	up_x(1,0,mod,posx,posy,t);
}	

ll calculate(int lx, int ly, int rx, int ry){
	return qry_x(1,0,mod,lx,rx,ly,ry);
}	
 
void init(int a, int b) {}

Compilation message

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~
game.cpp: In function 'll qry_y(int, int, int, int, int)':
game.cpp:7:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
 #define tm  (tl+tr >> 1)
              ~~^~
game.cpp:8:21: note: in expansion of macro 'tm'
 #define sol L[v],tl,tm
                     ^~
game.cpp:40:19: note: in expansion of macro 'sol'
  return gcd(qry_y(sol,ly,ry) , qry_y(sag,ly,ry));
                   ^~~
game.cpp:7:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
 #define tm  (tl+tr >> 1)
              ~~^~
game.cpp:9:18: note: in expansion of macro 'tm'
 #define sag R[v],tm+1,tr
                  ^~
game.cpp:40:38: note: in expansion of macro 'sag'
  return gcd(qry_y(sol,ly,ry) , qry_y(sag,ly,ry));
                                      ^~~
game.cpp: In function 'll qry_x(int, int, int, int, int, int, int)':
game.cpp:7:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
 #define tm  (tl+tr >> 1)
              ~~^~
game.cpp:8:21: note: in expansion of macro 'tm'
 #define sol L[v],tl,tm
                     ^~
game.cpp:45:19: note: in expansion of macro 'sol'
  return gcd(qry_x(sol,lx,rx,ly,ry) , qry_x(sag,lx,rx,ly,ry));
                   ^~~
game.cpp:7:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
 #define tm  (tl+tr >> 1)
              ~~^~
game.cpp:9:18: note: in expansion of macro 'tm'
 #define sag R[v],tm+1,tr
                  ^~
game.cpp:45:44: note: in expansion of macro 'sag'
  return gcd(qry_x(sol,lx,rx,ly,ry) , qry_x(sag,lx,rx,ly,ry));
                                            ^~~
game.cpp: In function 'void up_y(int, int, int, int, int, int, ll)':
game.cpp:7:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
 #define tm  (tl+tr >> 1)
              ~~^~
game.cpp:54:12: note: in expansion of macro 'tm'
  if(posy > tm) { if(!R[v]) R[v] = ++id; up_y(sag,posy,R[r1],R[r2],t); }
            ^~
game.cpp:7:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
 #define tm  (tl+tr >> 1)
              ~~^~
game.cpp:9:18: note: in expansion of macro 'tm'
 #define sag R[v],tm+1,tr
                  ^~
game.cpp:54:46: note: in expansion of macro 'sag'
  if(posy > tm) { if(!R[v]) R[v] = ++id; up_y(sag,posy,R[r1],R[r2],t); }
                                              ^~~
game.cpp:7:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
 #define tm  (tl+tr >> 1)
              ~~^~
game.cpp:8:21: note: in expansion of macro 'tm'
 #define sol L[v],tl,tm
                     ^~
game.cpp:55:46: note: in expansion of macro 'sol'
  else          { if(!L[v]) L[v] = ++id; up_y(sol,posy,L[r1],L[r2],t); }
                                              ^~~
game.cpp: In function 'void up_x(int, int, int, int, int, ll)':
game.cpp:59:35: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
     if(id == 22000 * 61 * 61 - 5) while(1);
                                   ^~~~~
game.cpp:60:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'
  if(tl < tr){
  ^~
game.cpp:7:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
 #define tm  (tl+tr >> 1)
              ~~^~
game.cpp:61:13: note: in expansion of macro 'tm'
   if(posx > tm) { if(!R[v]) R[v] = ++id; up_x(sag,posx,posy,t); }
             ^~
game.cpp:7:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
 #define tm  (tl+tr >> 1)
              ~~^~
game.cpp:9:18: note: in expansion of macro 'tm'
 #define sag R[v],tm+1,tr
                  ^~
game.cpp:61:47: note: in expansion of macro 'sag'
   if(posx > tm) { if(!R[v]) R[v] = ++id; up_x(sag,posx,posy,t); }
                                               ^~~
game.cpp:7:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
 #define tm  (tl+tr >> 1)
              ~~^~
game.cpp:8:21: note: in expansion of macro 'tm'
 #define sol L[v],tl,tm
                     ^~
game.cpp:62:47: note: in expansion of macro 'sol'
   else          { if(!L[v]) L[v] = ++id; up_x(sol,posx,posy,t); }
                                               ^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 4 ms 640 KB Output is correct
3 Correct 4 ms 640 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 1089 ms 27392 KB Output is correct
5 Correct 849 ms 27548 KB Output is correct
6 Correct 1242 ms 24648 KB Output is correct
7 Correct 1289 ms 24452 KB Output is correct
8 Correct 796 ms 15428 KB Output is correct
9 Correct 1301 ms 24636 KB Output is correct
10 Correct 1189 ms 24044 KB Output is correct
11 Correct 2 ms 384 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 4 ms 640 KB Output is correct
3 Correct 3 ms 512 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 1677 ms 12684 KB Output is correct
13 Correct 2545 ms 6124 KB Output is correct
14 Correct 636 ms 1144 KB Output is correct
15 Correct 2854 ms 8840 KB Output is correct
16 Correct 671 ms 14552 KB Output is correct
17 Correct 1808 ms 10792 KB Output is correct
18 Correct 3011 ms 14976 KB Output is correct
19 Correct 2608 ms 15008 KB Output is correct
20 Correct 2452 ms 14352 KB Output is correct
21 Correct 3 ms 384 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 4 ms 512 KB Output is correct
3 Correct 4 ms 512 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 1140 ms 27332 KB Output is correct
13 Correct 845 ms 27664 KB Output is correct
14 Correct 1298 ms 24460 KB Output is correct
15 Correct 1318 ms 24268 KB Output is correct
16 Correct 819 ms 15444 KB Output is correct
17 Correct 1362 ms 24456 KB Output is correct
18 Correct 1215 ms 24008 KB Output is correct
19 Correct 1700 ms 12572 KB Output is correct
20 Correct 2496 ms 6016 KB Output is correct
21 Correct 621 ms 1168 KB Output is correct
22 Correct 3002 ms 9040 KB Output is correct
23 Correct 698 ms 14552 KB Output is correct
24 Correct 1798 ms 10920 KB Output is correct
25 Correct 3084 ms 14860 KB Output is correct
26 Correct 2607 ms 14980 KB Output is correct
27 Correct 2476 ms 14488 KB Output is correct
28 Correct 1155 ms 157776 KB Output is correct
29 Correct 2936 ms 175848 KB Output is correct
30 Correct 7509 ms 119976 KB Output is correct
31 Correct 6775 ms 91624 KB Output is correct
32 Correct 697 ms 1268 KB Output is correct
33 Correct 917 ms 2848 KB Output is correct
34 Correct 1544 ms 172976 KB Output is correct
35 Correct 2093 ms 88276 KB Output is correct
36 Correct 4006 ms 173480 KB Output is correct
37 Correct 3307 ms 173452 KB Output is correct
38 Correct 3286 ms 172900 KB Output is correct
39 Correct 2771 ms 133388 KB Output is correct
40 Correct 2 ms 384 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 4 ms 640 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 4 ms 640 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 640 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 1128 ms 27356 KB Output is correct
13 Correct 861 ms 27568 KB Output is correct
14 Correct 1362 ms 24692 KB Output is correct
15 Correct 1363 ms 24392 KB Output is correct
16 Correct 842 ms 15476 KB Output is correct
17 Correct 1342 ms 24696 KB Output is correct
18 Correct 1341 ms 24188 KB Output is correct
19 Correct 1731 ms 12692 KB Output is correct
20 Correct 2795 ms 6216 KB Output is correct
21 Correct 627 ms 1212 KB Output is correct
22 Correct 2896 ms 8960 KB Output is correct
23 Correct 668 ms 14504 KB Output is correct
24 Correct 1654 ms 10832 KB Output is correct
25 Correct 2912 ms 14964 KB Output is correct
26 Correct 2478 ms 15164 KB Output is correct
27 Correct 2341 ms 14392 KB Output is correct
28 Correct 1172 ms 157752 KB Output is correct
29 Correct 2876 ms 175900 KB Output is correct
30 Correct 7455 ms 120188 KB Output is correct
31 Correct 6978 ms 91644 KB Output is correct
32 Correct 685 ms 1148 KB Output is correct
33 Correct 929 ms 2784 KB Output is correct
34 Correct 1601 ms 172956 KB Output is correct
35 Correct 2085 ms 88168 KB Output is correct
36 Correct 4311 ms 173312 KB Output is correct
37 Correct 3281 ms 173388 KB Output is correct
38 Correct 3142 ms 172876 KB Output is correct
39 Runtime error 1144 ms 256000 KB Execution killed with signal 9 (could be triggered by violating memory limits)
40 Halted 0 ms 0 KB -