oj.uz

Submission #804141

# Submission time Handle Problem Language Result Execution time Memory
804141 2023-08-03T07:19:53 Z 박상훈(#10101) Vera and Modern Art (CCO17_art) C++17
10 / 25
 4000 ms 14188 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

struct Node{
	ll x, y;
	int sum;

	Node(){}
	Node(ll _x, ll _y, int _sum): x(_x), y(_y), sum(_sum) {}

	bool operator < (const Node &N) const{
		return tie(x, y) < tie(N.x, N.y);
	}
};

int n, q;

int a[200200];
ll X[200200], Y[200200];

vector<Node> buf[64][64];

int lenx[200200], leny[200200];


void init(){
	for (int i=1;i<=n;i++){
		int z = 0;
		for (;(1LL<<z)<=X[i];z++);
		--z;

		lenx[i] = z;

		z = 0;
		for (;(1LL<<z)<=Y[i];z++);
		--z;

		leny[i] = z;

		ll nx = X[i] & ((1LL<<lenx[i])-1);
		ll ny = Y[i] & ((1LL<<leny[i])-1);
		buf[lenx[i]][leny[i]].emplace_back(nx, ny, a[i]);
	}

	for (int i=0;i<64;i++){
		for (int j=0;j<64;j++){
			sort(buf[i][j].begin(), buf[i][j].end());
			for (int k=1;k<(int)buf[i][j].size();k++) if (buf[i][j][k].x == buf[i][j][k-1].x && buf[i][j][k].y == buf[i][j][k-1].y){
				buf[i][j][k].sum += buf[i][j][k-1].sum;
			}
		}
	}
}

int main(){
	scanf("%d %d", &n, &q);
	for (int i=1;i<=n;i++) scanf("%lld %lld %d", X+i, Y+i, a+i);

	init();

	for (int z=1;z<=q;z++){
		ll x, y;
		scanf("%lld %lld", &x, &y);

		int ans = 0;

		for (int i=0;(1LL<<i)<=x;i++){
			ll nx = x & ((1LL<<i)-1);
			for (int j=0;(1LL<<j)<=y;j++){
				ll ny = y & ((1LL<<j)-1);
				auto iter = upper_bound(buf[i][j].begin(), buf[i][j].end(), Node(nx, ny, 0));
				
				if (iter==buf[i][j].begin()) continue;
				--iter;
				if (iter->x == nx && iter->y == ny) ans += iter->sum;
			}
		}

		


		printf("%d\n", ans);
	}
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:58:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   58 |  scanf("%d %d", &n, &q);
      |  ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:59:30: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   59 |  for (int i=1;i<=n;i++) scanf("%lld %lld %d", X+i, Y+i, a+i);
      |                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:65:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   65 |   scanf("%lld %lld", &x, &y);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 12 ms 580 KB Output is correct
3 Correct 12 ms 576 KB Output is correct
4 Correct 56 ms 552 KB Output is correct
5 Correct 54 ms 544 KB Output is correct
6 Correct 17 ms 548 KB Output is correct
7 Correct 17 ms 552 KB Output is correct
8 Correct 15 ms 468 KB Output is correct
9 Correct 18 ms 556 KB Output is correct
10 Correct 15 ms 552 KB Output is correct
11 Correct 16 ms 552 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1290 ms 11684 KB Output is correct
2 Correct 1312 ms 12440 KB Output is correct
3 Correct 2615 ms 14108 KB Output is correct
4 Correct 2730 ms 14188 KB Output is correct
5 Correct 1136 ms 13988 KB Output is correct
6 Correct 1156 ms 13852 KB Output is correct
7 Correct 1089 ms 14116 KB Output is correct
8 Correct 1242 ms 14040 KB Output is correct
9 Correct 1122 ms 13780 KB Output is correct
10 Correct 1247 ms 14116 KB Output is correct

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 256 ms 6404 KB Output is correct
3 Correct 243 ms 6472 KB Output is correct
4 Execution timed out 4043 ms 6968 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 12 ms 580 KB Output is correct
3 Correct 12 ms 576 KB Output is correct
4 Correct 56 ms 552 KB Output is correct
5 Correct 54 ms 544 KB Output is correct
6 Correct 17 ms 548 KB Output is correct
7 Correct 17 ms 552 KB Output is correct
8 Correct 15 ms 468 KB Output is correct
9 Correct 18 ms 556 KB Output is correct
10 Correct 15 ms 552 KB Output is correct
11 Correct 16 ms 552 KB Output is correct
12 Correct 1290 ms 11684 KB Output is correct
13 Correct 1312 ms 12440 KB Output is correct
14 Correct 2615 ms 14108 KB Output is correct
15 Correct 2730 ms 14188 KB Output is correct
16 Correct 1136 ms 13988 KB Output is correct
17 Correct 1156 ms 13852 KB Output is correct
18 Correct 1089 ms 14116 KB Output is correct
19 Correct 1242 ms 14040 KB Output is correct
20 Correct 1122 ms 13780 KB Output is correct
21 Correct 1247 ms 14116 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 256 ms 6404 KB Output is correct
24 Correct 243 ms 6472 KB Output is correct
25 Execution timed out 4043 ms 6968 KB Time limit exceeded
26 Halted 0 ms 0 KB -