| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 59923 |
2018-07-23T10:13:24 Z |
hamzqq9 |
Game (IOI14_game) |
C++14 |
|
750 ms |
95624 KB |
#include "game.h"
#include<bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define sz(x) x.size()
using namespace std;
#define N 1505
int ata[N],n,tot[N][N];
vector<int> grs;
int bul(int node) {
if(ata[node]==node) return node;
return ata[node]=bul(ata[node]);
}
void initialize(int n) {
::n=n;
for(int i=0;i<n;i++) {
ata[i]=i;
grs.push_back(i);
for(int j=0;j<n;j++) {
if(i==j) continue ;
tot[i][j]=1;
}
}
}
int hasEdge(int u, int v) {
int pu=bul(u);
int pv=bul(v);
tot[pu][pv]--;
tot[pv][pu]--;
if(!tot[pu][pv]) {
for(auto gr:grs) {
if(gr==pu) {
continue ;
}
tot[gr][pv]+=tot[gr][pu];
tot[pv][gr]+=tot[pu][gr];
tot[gr][pu]=tot[pu][gr]=0;
}
ata[pu]=pv;
grs.erase(find(grs.begin(),grs.end(),pu));
return 1;
}
return 0;
}
/*
#include <cstdio>
#include <cassert>
#include "game.h"
int read_int() {
int x;
assert(scanf("%d", &x) == 1);
return x;
}
int bab[N];
int fin(int node) {
if(bab[node]==node) return node;
return bab[node]=fin(bab[node]);
}
void bug(vector< pair<int,int> > ed,int n) {
initialize(n);
for(auto x:ed) {
printf("%d %d\n",x.st,x.nd);
printf("%d\n",hasEdge(x.st,x.nd));
}
}
int main() {
int n, u, v;
n = 5;
vector< pair<int,int> > ed;
for(int i=0;i<n;i++) {
for(int j=0;j<i;j++) {
ed.push_back(mp(i,j));
}
}
int tot=0;
do {
int comp=n;
for(int i=0;i<n;i++) bab[i]=i;
initialize(n);
for (int i = 0; i < n * (n - 1) / 2; i++) {
u = ed[i].st;
v = ed[i].nd;
// printf("%d %d ",u,v);
int res=hasEdge(u,v);
if(res) {
int bu=fin(u);
int bv=fin(v);
if(bu!=bv) {
bab[bu]=bv;
comp--;
}
}
if(comp==1 && i<n*(n-1)/2-1) {
bug(ed,n);
return 0;
}
}
if(comp>1) {
bug(ed,n);
return 0;
}
} while(next_permutation(ed.begin(),ed.end()));
return 0;
}
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
492 KB |
Output is correct |
| 3 |
Correct |
2 ms |
492 KB |
Output is correct |
| 4 |
Correct |
2 ms |
684 KB |
Output is correct |
| 5 |
Correct |
3 ms |
684 KB |
Output is correct |
| 6 |
Correct |
2 ms |
684 KB |
Output is correct |
| 7 |
Correct |
3 ms |
684 KB |
Output is correct |
| 8 |
Correct |
4 ms |
684 KB |
Output is correct |
| 9 |
Correct |
2 ms |
684 KB |
Output is correct |
| 10 |
Correct |
4 ms |
684 KB |
Output is correct |
| 11 |
Correct |
3 ms |
684 KB |
Output is correct |
| 12 |
Correct |
2 ms |
684 KB |
Output is correct |
| 13 |
Correct |
3 ms |
684 KB |
Output is correct |
| 14 |
Correct |
3 ms |
684 KB |
Output is correct |
| 15 |
Correct |
2 ms |
684 KB |
Output is correct |
| 16 |
Correct |
2 ms |
684 KB |
Output is correct |
| 17 |
Correct |
2 ms |
684 KB |
Output is correct |
| 18 |
Correct |
3 ms |
684 KB |
Output is correct |
| 19 |
Correct |
3 ms |
688 KB |
Output is correct |
| 20 |
Correct |
2 ms |
692 KB |
Output is correct |
| 21 |
Correct |
3 ms |
824 KB |
Output is correct |
| 22 |
Correct |
3 ms |
824 KB |
Output is correct |
| 23 |
Correct |
2 ms |
824 KB |
Output is correct |
| 24 |
Correct |
3 ms |
824 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
824 KB |
Output is correct |
| 2 |
Correct |
3 ms |
824 KB |
Output is correct |
| 3 |
Correct |
3 ms |
824 KB |
Output is correct |
| 4 |
Correct |
2 ms |
824 KB |
Output is correct |
| 5 |
Correct |
2 ms |
824 KB |
Output is correct |
| 6 |
Correct |
2 ms |
824 KB |
Output is correct |
| 7 |
Correct |
3 ms |
824 KB |
Output is correct |
| 8 |
Correct |
3 ms |
824 KB |
Output is correct |
| 9 |
Correct |
2 ms |
840 KB |
Output is correct |
| 10 |
Correct |
3 ms |
840 KB |
Output is correct |
| 11 |
Correct |
3 ms |
840 KB |
Output is correct |
| 12 |
Correct |
3 ms |
840 KB |
Output is correct |
| 13 |
Correct |
2 ms |
840 KB |
Output is correct |
| 14 |
Correct |
0 ms |
888 KB |
Output is correct |
| 15 |
Correct |
3 ms |
888 KB |
Output is correct |
| 16 |
Correct |
2 ms |
888 KB |
Output is correct |
| 17 |
Correct |
3 ms |
888 KB |
Output is correct |
| 18 |
Correct |
3 ms |
888 KB |
Output is correct |
| 19 |
Correct |
3 ms |
888 KB |
Output is correct |
| 20 |
Correct |
2 ms |
888 KB |
Output is correct |
| 21 |
Correct |
3 ms |
888 KB |
Output is correct |
| 22 |
Correct |
2 ms |
888 KB |
Output is correct |
| 23 |
Correct |
3 ms |
888 KB |
Output is correct |
| 24 |
Correct |
3 ms |
888 KB |
Output is correct |
| 25 |
Correct |
3 ms |
952 KB |
Output is correct |
| 26 |
Correct |
2 ms |
952 KB |
Output is correct |
| 27 |
Correct |
4 ms |
952 KB |
Output is correct |
| 28 |
Correct |
3 ms |
964 KB |
Output is correct |
| 29 |
Correct |
4 ms |
968 KB |
Output is correct |
| 30 |
Correct |
3 ms |
972 KB |
Output is correct |
| 31 |
Correct |
3 ms |
976 KB |
Output is correct |
| 32 |
Correct |
3 ms |
980 KB |
Output is correct |
| 33 |
Correct |
3 ms |
984 KB |
Output is correct |
| 34 |
Correct |
5 ms |
1244 KB |
Output is correct |
| 35 |
Correct |
4 ms |
1264 KB |
Output is correct |
| 36 |
Correct |
4 ms |
1404 KB |
Output is correct |
| 37 |
Correct |
4 ms |
1404 KB |
Output is correct |
| 38 |
Correct |
6 ms |
1404 KB |
Output is correct |
| 39 |
Correct |
7 ms |
1500 KB |
Output is correct |
| 40 |
Correct |
6 ms |
1500 KB |
Output is correct |
| 41 |
Correct |
4 ms |
1500 KB |
Output is correct |
| 42 |
Correct |
4 ms |
1500 KB |
Output is correct |
| 43 |
Correct |
4 ms |
1500 KB |
Output is correct |
| 44 |
Correct |
4 ms |
1512 KB |
Output is correct |
| 45 |
Correct |
6 ms |
1528 KB |
Output is correct |
| 46 |
Correct |
5 ms |
1548 KB |
Output is correct |
| 47 |
Correct |
5 ms |
1568 KB |
Output is correct |
| 48 |
Correct |
4 ms |
1588 KB |
Output is correct |
| 49 |
Correct |
6 ms |
1608 KB |
Output is correct |
| 50 |
Correct |
7 ms |
1616 KB |
Output is correct |
| 51 |
Correct |
5 ms |
1648 KB |
Output is correct |
| 52 |
Correct |
4 ms |
1660 KB |
Output is correct |
| 53 |
Correct |
4 ms |
1676 KB |
Output is correct |
| 54 |
Correct |
7 ms |
1708 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 2 |
Correct |
2 ms |
1708 KB |
Output is correct |
| 3 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 6 |
Correct |
2 ms |
1708 KB |
Output is correct |
| 7 |
Correct |
2 ms |
1708 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 9 |
Correct |
2 ms |
1708 KB |
Output is correct |
| 10 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 11 |
Correct |
2 ms |
1708 KB |
Output is correct |
| 12 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 13 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 14 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 15 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 16 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 17 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 18 |
Correct |
4 ms |
1708 KB |
Output is correct |
| 19 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 20 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 21 |
Correct |
4 ms |
1708 KB |
Output is correct |
| 22 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 23 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 24 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 25 |
Correct |
4 ms |
1708 KB |
Output is correct |
| 26 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 27 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 28 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 29 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 30 |
Correct |
4 ms |
1708 KB |
Output is correct |
| 31 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 32 |
Correct |
4 ms |
1708 KB |
Output is correct |
| 33 |
Correct |
4 ms |
1708 KB |
Output is correct |
| 34 |
Correct |
5 ms |
1848 KB |
Output is correct |
| 35 |
Correct |
3 ms |
1868 KB |
Output is correct |
| 36 |
Correct |
4 ms |
1888 KB |
Output is correct |
| 37 |
Correct |
5 ms |
1888 KB |
Output is correct |
| 38 |
Correct |
5 ms |
1932 KB |
Output is correct |
| 39 |
Correct |
5 ms |
1952 KB |
Output is correct |
| 40 |
Correct |
4 ms |
1968 KB |
Output is correct |
| 41 |
Correct |
6 ms |
1988 KB |
Output is correct |
| 42 |
Correct |
5 ms |
1988 KB |
Output is correct |
| 43 |
Correct |
4 ms |
2024 KB |
Output is correct |
| 44 |
Correct |
5 ms |
2032 KB |
Output is correct |
| 45 |
Correct |
6 ms |
2048 KB |
Output is correct |
| 46 |
Correct |
5 ms |
2060 KB |
Output is correct |
| 47 |
Correct |
5 ms |
2100 KB |
Output is correct |
| 48 |
Correct |
5 ms |
2120 KB |
Output is correct |
| 49 |
Correct |
5 ms |
2136 KB |
Output is correct |
| 50 |
Correct |
5 ms |
2136 KB |
Output is correct |
| 51 |
Correct |
5 ms |
2180 KB |
Output is correct |
| 52 |
Correct |
4 ms |
2200 KB |
Output is correct |
| 53 |
Correct |
4 ms |
2224 KB |
Output is correct |
| 54 |
Correct |
4 ms |
2224 KB |
Output is correct |
| 55 |
Correct |
65 ms |
6604 KB |
Output is correct |
| 56 |
Correct |
77 ms |
7652 KB |
Output is correct |
| 57 |
Correct |
66 ms |
8556 KB |
Output is correct |
| 58 |
Correct |
60 ms |
9532 KB |
Output is correct |
| 59 |
Correct |
64 ms |
10508 KB |
Output is correct |
| 60 |
Correct |
64 ms |
11612 KB |
Output is correct |
| 61 |
Correct |
56 ms |
12460 KB |
Output is correct |
| 62 |
Correct |
54 ms |
13436 KB |
Output is correct |
| 63 |
Correct |
68 ms |
14412 KB |
Output is correct |
| 64 |
Correct |
57 ms |
15388 KB |
Output is correct |
| 65 |
Correct |
48 ms |
16364 KB |
Output is correct |
| 66 |
Correct |
55 ms |
17332 KB |
Output is correct |
| 67 |
Correct |
71 ms |
18312 KB |
Output is correct |
| 68 |
Correct |
54 ms |
19284 KB |
Output is correct |
| 69 |
Correct |
71 ms |
20260 KB |
Output is correct |
| 70 |
Correct |
82 ms |
21240 KB |
Output is correct |
| 71 |
Correct |
69 ms |
22212 KB |
Output is correct |
| 72 |
Correct |
72 ms |
23188 KB |
Output is correct |
| 73 |
Correct |
63 ms |
24120 KB |
Output is correct |
| 74 |
Correct |
64 ms |
25140 KB |
Output is correct |
| 75 |
Correct |
69 ms |
26064 KB |
Output is correct |
| 76 |
Correct |
171 ms |
30916 KB |
Output is correct |
| 77 |
Correct |
225 ms |
33204 KB |
Output is correct |
| 78 |
Correct |
216 ms |
34068 KB |
Output is correct |
| 79 |
Correct |
149 ms |
34144 KB |
Output is correct |
| 80 |
Correct |
120 ms |
34148 KB |
Output is correct |
| 81 |
Correct |
228 ms |
34148 KB |
Output is correct |
| 82 |
Correct |
156 ms |
34148 KB |
Output is correct |
| 83 |
Correct |
129 ms |
34148 KB |
Output is correct |
| 84 |
Correct |
163 ms |
34148 KB |
Output is correct |
| 85 |
Correct |
339 ms |
36832 KB |
Output is correct |
| 86 |
Correct |
396 ms |
40800 KB |
Output is correct |
| 87 |
Correct |
250 ms |
44784 KB |
Output is correct |
| 88 |
Correct |
275 ms |
48636 KB |
Output is correct |
| 89 |
Correct |
213 ms |
48716 KB |
Output is correct |
| 90 |
Correct |
378 ms |
48908 KB |
Output is correct |
| 91 |
Correct |
274 ms |
48908 KB |
Output is correct |
| 92 |
Correct |
289 ms |
48908 KB |
Output is correct |
| 93 |
Correct |
276 ms |
48908 KB |
Output is correct |
| 94 |
Correct |
741 ms |
64452 KB |
Output is correct |
| 95 |
Correct |
569 ms |
73820 KB |
Output is correct |
| 96 |
Correct |
616 ms |
83252 KB |
Output is correct |
| 97 |
Correct |
646 ms |
92520 KB |
Output is correct |
| 98 |
Correct |
622 ms |
95488 KB |
Output is correct |
| 99 |
Correct |
750 ms |
95624 KB |
Output is correct |
| 100 |
Correct |
545 ms |
95624 KB |
Output is correct |
