| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 290910 |
2020-09-04T14:32:39 Z |
davi_bart |
Game (IOI14_game) |
C++17 |
|
824 ms |
16248 KB |
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define fi first
#define se second
#define ld long double
bool p[1600][1600];
unordered_map<int,int> arc[170];
int rad,N;
int hasEdge(int u, int v) {
int ga=u/rad,gb=v/rad;
if(ga==gb){
p[u][v]=0;
p[v][u]=0;
vector<bool> vis(rad+2,0);
queue<int> q;
q.push(u);
while(!q.empty()){
int pos=q.front();
q.pop();
if(pos/rad!=ga)continue;
if(vis[pos%rad])continue;
vis[pos%rad]=1;
for(int i=rad*ga;i<rad*(ga+1);i++){
if(i>=N)break;
if(p[pos][i])q.push(i);
}
/*auto y=p[pos].lower_bound(rad*ga);
if(y==p[pos].end())continue;
while((*y)>=rad*ga && (*y)<rad*(ga+1)){
q.push(*y);
y++;
if(y==p[pos].end())break;
}*/
}
bool ok=1;
for(int i=0;i<rad;i++){
if(ga*rad+i>=N)break;
if(vis[i]==0){
ok=0;
break;
}
}
if(ok==0){
p[u][v]=1;
p[v][u]=1;
return 1;
}
return 0;
}
p[u][v]=0;
p[v][u]=0;
arc[ga][gb]--;
arc[gb][ga]--;
bool ok=0;
if(arc[ga][gb]>0)ok=1;
else{
arc[ga].erase(gb);
arc[gb].erase(ga);
}
vector<bool> vis(N/rad+2,0);
queue<int> q;
q.push(ga);
while(!q.empty() && ok==0){
int pos=q.front();
q.pop();
if(pos==gb){
ok=1;
break;
}
if(vis[pos])continue;
vis[pos]=1;
for(auto &[k,_]:arc[pos]){
if(k==gb){
ok=1;
break;
}
if(vis[k]==0)q.push(k);
}
}
if(ok==0){
p[u][v]=1;
p[v][u]=1;
arc[ga][gb]=1;
arc[gb][ga]=1;
return 1;
}
return 0;
}
void initialize(int n){
rad=min(15,n);
N=n;
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
p[i][j]=1;
arc[i/rad][j/rad]++;
}
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
384 KB |
Output is correct |
| 2 |
Correct |
0 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
0 ms |
384 KB |
Output is correct |
| 5 |
Correct |
0 ms |
384 KB |
Output is correct |
| 6 |
Correct |
0 ms |
384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
0 ms |
384 KB |
Output is correct |
| 10 |
Correct |
0 ms |
384 KB |
Output is correct |
| 11 |
Correct |
0 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
0 ms |
384 KB |
Output is correct |
| 14 |
Correct |
0 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
0 ms |
384 KB |
Output is correct |
| 17 |
Correct |
0 ms |
384 KB |
Output is correct |
| 18 |
Correct |
1 ms |
384 KB |
Output is correct |
| 19 |
Correct |
0 ms |
384 KB |
Output is correct |
| 20 |
Correct |
0 ms |
384 KB |
Output is correct |
| 21 |
Correct |
0 ms |
384 KB |
Output is correct |
| 22 |
Correct |
0 ms |
384 KB |
Output is correct |
| 23 |
Correct |
1 ms |
384 KB |
Output is correct |
| 24 |
Correct |
0 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
0 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
1 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
0 ms |
384 KB |
Output is correct |
| 8 |
Correct |
0 ms |
384 KB |
Output is correct |
| 9 |
Correct |
0 ms |
384 KB |
Output is correct |
| 10 |
Correct |
0 ms |
384 KB |
Output is correct |
| 11 |
Correct |
0 ms |
384 KB |
Output is correct |
| 12 |
Correct |
0 ms |
384 KB |
Output is correct |
| 13 |
Correct |
0 ms |
384 KB |
Output is correct |
| 14 |
Correct |
0 ms |
384 KB |
Output is correct |
| 15 |
Correct |
0 ms |
384 KB |
Output is correct |
| 16 |
Correct |
0 ms |
384 KB |
Output is correct |
| 17 |
Correct |
0 ms |
384 KB |
Output is correct |
| 18 |
Correct |
0 ms |
384 KB |
Output is correct |
| 19 |
Correct |
0 ms |
384 KB |
Output is correct |
| 20 |
Correct |
0 ms |
384 KB |
Output is correct |
| 21 |
Correct |
0 ms |
384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
384 KB |
Output is correct |
| 23 |
Correct |
1 ms |
384 KB |
Output is correct |
| 24 |
Correct |
0 ms |
384 KB |
Output is correct |
| 25 |
Correct |
2 ms |
384 KB |
Output is correct |
| 26 |
Correct |
1 ms |
384 KB |
Output is correct |
| 27 |
Correct |
1 ms |
384 KB |
Output is correct |
| 28 |
Correct |
1 ms |
384 KB |
Output is correct |
| 29 |
Correct |
1 ms |
384 KB |
Output is correct |
| 30 |
Correct |
1 ms |
384 KB |
Output is correct |
| 31 |
Correct |
2 ms |
384 KB |
Output is correct |
| 32 |
Correct |
1 ms |
384 KB |
Output is correct |
| 33 |
Correct |
1 ms |
384 KB |
Output is correct |
| 34 |
Correct |
3 ms |
512 KB |
Output is correct |
| 35 |
Correct |
4 ms |
512 KB |
Output is correct |
| 36 |
Correct |
3 ms |
512 KB |
Output is correct |
| 37 |
Correct |
3 ms |
512 KB |
Output is correct |
| 38 |
Correct |
3 ms |
512 KB |
Output is correct |
| 39 |
Correct |
3 ms |
512 KB |
Output is correct |
| 40 |
Correct |
3 ms |
512 KB |
Output is correct |
| 41 |
Correct |
4 ms |
536 KB |
Output is correct |
| 42 |
Correct |
4 ms |
512 KB |
Output is correct |
| 43 |
Correct |
3 ms |
512 KB |
Output is correct |
| 44 |
Correct |
3 ms |
512 KB |
Output is correct |
| 45 |
Correct |
4 ms |
512 KB |
Output is correct |
| 46 |
Correct |
3 ms |
512 KB |
Output is correct |
| 47 |
Correct |
4 ms |
512 KB |
Output is correct |
| 48 |
Correct |
3 ms |
512 KB |
Output is correct |
| 49 |
Correct |
4 ms |
512 KB |
Output is correct |
| 50 |
Correct |
4 ms |
512 KB |
Output is correct |
| 51 |
Correct |
3 ms |
512 KB |
Output is correct |
| 52 |
Correct |
3 ms |
512 KB |
Output is correct |
| 53 |
Correct |
4 ms |
512 KB |
Output is correct |
| 54 |
Correct |
3 ms |
512 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
0 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
0 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
0 ms |
384 KB |
Output is correct |
| 8 |
Correct |
0 ms |
384 KB |
Output is correct |
| 9 |
Correct |
0 ms |
384 KB |
Output is correct |
| 10 |
Correct |
0 ms |
384 KB |
Output is correct |
| 11 |
Correct |
0 ms |
384 KB |
Output is correct |
| 12 |
Correct |
0 ms |
384 KB |
Output is correct |
| 13 |
Correct |
0 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
0 ms |
384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
512 KB |
Output is correct |
| 20 |
Correct |
0 ms |
384 KB |
Output is correct |
| 21 |
Correct |
0 ms |
384 KB |
Output is correct |
| 22 |
Correct |
0 ms |
384 KB |
Output is correct |
| 23 |
Correct |
1 ms |
384 KB |
Output is correct |
| 24 |
Correct |
0 ms |
384 KB |
Output is correct |
| 25 |
Correct |
1 ms |
384 KB |
Output is correct |
| 26 |
Correct |
1 ms |
384 KB |
Output is correct |
| 27 |
Correct |
1 ms |
384 KB |
Output is correct |
| 28 |
Correct |
1 ms |
384 KB |
Output is correct |
| 29 |
Correct |
1 ms |
384 KB |
Output is correct |
| 30 |
Correct |
1 ms |
384 KB |
Output is correct |
| 31 |
Correct |
1 ms |
384 KB |
Output is correct |
| 32 |
Correct |
1 ms |
384 KB |
Output is correct |
| 33 |
Correct |
1 ms |
384 KB |
Output is correct |
| 34 |
Correct |
3 ms |
512 KB |
Output is correct |
| 35 |
Correct |
3 ms |
512 KB |
Output is correct |
| 36 |
Correct |
5 ms |
512 KB |
Output is correct |
| 37 |
Correct |
3 ms |
512 KB |
Output is correct |
| 38 |
Correct |
4 ms |
640 KB |
Output is correct |
| 39 |
Correct |
4 ms |
512 KB |
Output is correct |
| 40 |
Correct |
4 ms |
512 KB |
Output is correct |
| 41 |
Correct |
4 ms |
512 KB |
Output is correct |
| 42 |
Correct |
4 ms |
512 KB |
Output is correct |
| 43 |
Correct |
3 ms |
512 KB |
Output is correct |
| 44 |
Correct |
3 ms |
512 KB |
Output is correct |
| 45 |
Correct |
3 ms |
512 KB |
Output is correct |
| 46 |
Correct |
3 ms |
512 KB |
Output is correct |
| 47 |
Correct |
3 ms |
512 KB |
Output is correct |
| 48 |
Correct |
3 ms |
512 KB |
Output is correct |
| 49 |
Correct |
3 ms |
512 KB |
Output is correct |
| 50 |
Correct |
3 ms |
512 KB |
Output is correct |
| 51 |
Correct |
3 ms |
512 KB |
Output is correct |
| 52 |
Correct |
4 ms |
512 KB |
Output is correct |
| 53 |
Correct |
3 ms |
512 KB |
Output is correct |
| 54 |
Correct |
3 ms |
512 KB |
Output is correct |
| 55 |
Correct |
89 ms |
1912 KB |
Output is correct |
| 56 |
Correct |
89 ms |
1912 KB |
Output is correct |
| 57 |
Correct |
89 ms |
1916 KB |
Output is correct |
| 58 |
Correct |
89 ms |
1912 KB |
Output is correct |
| 59 |
Correct |
94 ms |
2004 KB |
Output is correct |
| 60 |
Correct |
92 ms |
2168 KB |
Output is correct |
| 61 |
Correct |
93 ms |
1916 KB |
Output is correct |
| 62 |
Correct |
89 ms |
1920 KB |
Output is correct |
| 63 |
Correct |
91 ms |
1912 KB |
Output is correct |
| 64 |
Correct |
90 ms |
2040 KB |
Output is correct |
| 65 |
Correct |
89 ms |
1912 KB |
Output is correct |
| 66 |
Correct |
91 ms |
2040 KB |
Output is correct |
| 67 |
Correct |
92 ms |
2012 KB |
Output is correct |
| 68 |
Correct |
92 ms |
1912 KB |
Output is correct |
| 69 |
Correct |
89 ms |
1912 KB |
Output is correct |
| 70 |
Correct |
94 ms |
2036 KB |
Output is correct |
| 71 |
Correct |
89 ms |
1912 KB |
Output is correct |
| 72 |
Correct |
90 ms |
2000 KB |
Output is correct |
| 73 |
Correct |
89 ms |
1912 KB |
Output is correct |
| 74 |
Correct |
98 ms |
1912 KB |
Output is correct |
| 75 |
Correct |
95 ms |
1912 KB |
Output is correct |
| 76 |
Correct |
204 ms |
3448 KB |
Output is correct |
| 77 |
Correct |
210 ms |
3448 KB |
Output is correct |
| 78 |
Correct |
226 ms |
3448 KB |
Output is correct |
| 79 |
Correct |
217 ms |
3464 KB |
Output is correct |
| 80 |
Correct |
213 ms |
3452 KB |
Output is correct |
| 81 |
Correct |
204 ms |
3580 KB |
Output is correct |
| 82 |
Correct |
227 ms |
3448 KB |
Output is correct |
| 83 |
Correct |
201 ms |
3448 KB |
Output is correct |
| 84 |
Correct |
202 ms |
3448 KB |
Output is correct |
| 85 |
Correct |
443 ms |
6136 KB |
Output is correct |
| 86 |
Correct |
406 ms |
9336 KB |
Output is correct |
| 87 |
Correct |
409 ms |
9208 KB |
Output is correct |
| 88 |
Correct |
403 ms |
9208 KB |
Output is correct |
| 89 |
Correct |
416 ms |
9464 KB |
Output is correct |
| 90 |
Correct |
428 ms |
9336 KB |
Output is correct |
| 91 |
Correct |
423 ms |
9220 KB |
Output is correct |
| 92 |
Correct |
417 ms |
9208 KB |
Output is correct |
| 93 |
Correct |
419 ms |
9208 KB |
Output is correct |
| 94 |
Correct |
824 ms |
16248 KB |
Output is correct |
| 95 |
Correct |
814 ms |
16120 KB |
Output is correct |
| 96 |
Correct |
816 ms |
16120 KB |
Output is correct |
| 97 |
Correct |
805 ms |
16120 KB |
Output is correct |
| 98 |
Correct |
804 ms |
16120 KB |
Output is correct |
| 99 |
Correct |
811 ms |
16120 KB |
Output is correct |
| 100 |
Correct |
806 ms |
16120 KB |
Output is correct |
