| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 38647 |
2018-01-05T10:24:47 Z |
14kg |
Game (IOI14_game) |
C++11 |
|
1000 ms |
20236 KB |
#include "game.h"
#include <vector>
#include <queue>
#define N 1501
using namespace std;
int n, r[N][N], r_cnt[N];
int d[N];
vector<int> link[N];
queue<int> Q;
int d1_len, d1[N], d2_len, d2[N];
void initialize(int _n) {
n = _n;
for (int i = 1; i < n; i++) {
r[i][i + 1] = r[i + 1][i] = 1;
link[i].push_back(i + 1), link[i + 1].push_back(i);
r_cnt[i]++, r_cnt[i + 1]++;
}
}
int hasEdge(int x, int y) {
int lev, empty_num1 = 0, empty_num2 = 0;
x++, y++;
if (r[x][y] == 0) {
r[x][y] = r[y][x] = -2;
r_cnt[x]++, r_cnt[y]++;
return 0;
}
if (r[x][y] != 1) return r[x][y] > 0 ? 1 : 0;
for (int i = 1; i <= n; i++) d[i] = 2;
d[x] = 1, Q.push(x);
while (!Q.empty()) {
lev = Q.front(), Q.pop();
for (auto i : link[lev])
if (d[i] == 2 && i != y && (r[lev][i] == 1 || r[lev][i] == 2))
d[i] = 1, Q.push(i);
}
// !!!
d1_len = d2_len = 0;
for (int i = 1; i <= n; i++)
if (d[i] == 1) d1[++d1_len] = i;
else d2[++d2_len] = i;
for(int i=1; i<=d1_len && empty_num1==0; i++)
if (r_cnt[d1[i]] < n - 1) {
for (int j = 1; j <= d2_len && empty_num1==0; j++)
if (r_cnt[d2[j]] < n - 1 && (d1[i] == x && d2[j] == y) == false && r[d1[i]][d2[j]] != -2) {
empty_num1 = d1[i], empty_num2 = d2[j];
}
}
if (empty_num1 && empty_num2) {
int tx = empty_num1, ty = empty_num2;
r[x][y] = r[y][x] = -2;
r[tx][ty] = r[ty][tx] = 1;
link[tx].push_back(ty), link[ty].push_back(tx);
r_cnt[tx]++, r_cnt[ty]++;
return 0;
}
else {
r[x][y] = r[y][x] = 2;
return 1;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 2 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 3 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 4 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 5 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 6 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 7 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 8 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 9 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 10 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 11 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 12 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 13 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 14 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 15 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 16 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 17 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 18 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 19 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 20 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 21 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 22 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 23 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 24 |
Correct |
0 ms |
19580 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 2 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 3 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 4 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 5 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 6 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 7 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 8 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 9 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 10 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 11 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 12 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 13 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 14 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 15 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 16 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 17 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 18 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 19 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 20 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 21 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 22 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 23 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 24 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 25 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 26 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 27 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 28 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 29 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 30 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 31 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 32 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 33 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 34 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 35 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 36 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 37 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 38 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 39 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 40 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 41 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 42 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 43 |
Correct |
13 ms |
19580 KB |
Output is correct |
| 44 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 45 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 46 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 47 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 48 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 49 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 50 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 51 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 52 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 53 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 54 |
Correct |
3 ms |
19580 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 2 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 3 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 4 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 5 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 6 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 7 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 8 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 9 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 10 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 11 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 12 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 13 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 14 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 15 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 16 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 17 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 18 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 19 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 20 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 21 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 22 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 23 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 24 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 25 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 26 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 27 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 28 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 29 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 30 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 31 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 32 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 33 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 34 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 35 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 36 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 37 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 38 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 39 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 40 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 41 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 42 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 43 |
Correct |
13 ms |
19580 KB |
Output is correct |
| 44 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 45 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 46 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 47 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 48 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 49 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 50 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 51 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 52 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 53 |
Correct |
3 ms |
19580 KB |
Output is correct |
| 54 |
Correct |
0 ms |
19580 KB |
Output is correct |
| 55 |
Correct |
156 ms |
19712 KB |
Output is correct |
| 56 |
Correct |
163 ms |
19712 KB |
Output is correct |
| 57 |
Correct |
159 ms |
19712 KB |
Output is correct |
| 58 |
Correct |
163 ms |
19712 KB |
Output is correct |
| 59 |
Correct |
153 ms |
19712 KB |
Output is correct |
| 60 |
Correct |
123 ms |
19712 KB |
Output is correct |
| 61 |
Correct |
146 ms |
19712 KB |
Output is correct |
| 62 |
Correct |
149 ms |
19712 KB |
Output is correct |
| 63 |
Correct |
133 ms |
19712 KB |
Output is correct |
| 64 |
Execution timed out |
1000 ms |
20236 KB |
Execution timed out |
| 65 |
Halted |
0 ms |
0 KB |
- |
