# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
54470 |
2018-07-03T14:50:19 Z |
KieranHorgan |
Game (IOI13_game) |
C++17 |
|
3 ms |
792 KB |
#pragma GCC optimize("Ofast")
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long
long long gcd2(long long X, long long Y) {
long long tmp;
if(X==0&&Y==0) return 0;
if(X==0) return Y;
if(Y==0) return X;
while (X != Y && Y != 0) {
tmp = X;
X = Y;
Y = tmp % Y;
}
return X;
}
int R, C;
struct colSegmentTree {
unordered_map<int, int> st;
void update(int val, int j, colSegmentTree *leftChild=NULL, colSegmentTree *rightChild=NULL, int id=1, int l=0, int r=C) {
if(l>j || r<=j) return;
if(r-l==1) {
st[id] = gcd2(leftChild->st[id], rightChild->st[id]);
return;
}
int mid = (l+r)/2;
if(j < mid) update(val, j, leftChild, rightChild, id*2 , l, mid);
else update(val, j, leftChild, rightChild, id*2+1, mid, r);
st[id] = gcd2(st[id*2], st[id*2+1]);
}
int query(int x, int y, int id=1, int l=0, int r=C) {
if(l>=y || r<=x) return 0;
if(!st.count(id)) return 0;
if(l>=x && r<=y) return st[id];
int mid = (l+r)/2;
return gcd2(query(x, y, id*2 , l, mid),
query(x, y, id*2+1, mid, r));
}
};
struct rowSegmentTree {
unordered_map<int, colSegmentTree> st;
void update(int val, int i, int j, int id=1, int l=0, int r=R) {
if(l+1==r) {
st[id].update(val, j);
return;
}
int mid = (l+r)/2;
if(i < mid) update(val, i, j, id*2 , l, mid);
else update(val, i, j, id*2+1, mid, r);
if(!st.count(id*2)&&!st.count(id*2+1)) st[id].update(val, j, NULL, NULL);
else if(!st.count(id*2)) st[id].update(val, j, NULL, &st[id*2+1]);
else if(!st.count(id*2+1)) st[id].update(val, j, &st[id*2], NULL);
else st[id].update(val, j, &st[id*2], &st[id*2+1]);
}
int query(int x, int y, int nx, int ny, int id=1, int l=0, int r=R) {
if(l>=y || r<=x) return 0;
if(!st.count(id)) return 0;
if(l>=x && r<=y) {
return st[id].query(nx, ny);
}
int mid = (l+r)/2;
return gcd2(query(x, y, nx, ny, id*2 , l, mid),
query(x, y, nx, ny, id*2+1, mid, r));
}
};
rowSegmentTree tree;
void init(signed r, signed c) {
R = r;
C = c;
}
void update(signed P, signed Q, long long K) {
tree.update(K, P, Q);
}
long long calculate(signed P, signed Q, signed U, signed V) {
return tree.query(P, U+1, Q, V+1);
}
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;
^~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
3 ms |
376 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
3 ms |
500 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
2 ms |
536 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
3 ms |
676 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
2 ms |
792 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |