| 比赛 |
2026.9.12 |
评测结果 |
AAAATTTTTT |
| 题目名称 |
彩色卡牌 |
最终得分 |
40 |
| 用户昵称 |
LikableP |
运行时间 |
26.259 s |
| 代码语言 |
C++ |
内存使用 |
14.91 MiB |
| 提交时间 |
2026-09-12 09:52:34 |
显示代码纯文本
#include <cstdio>
#include <set>
#include <cstring>
int n, m, q;
int point[510][510], color[510][510];
bool vis[510][510];
std::set<int> wincolor;
int dx[] = {0, -1, 0, 1, 0};
int dy[] = {0, 0, -1, 0, 1};
void dfs(int x, int y, int z) {
vis[x][y] = 1;
wincolor.insert(color[x][y]);
for (int i = 1; i <= 4; ++i) {
int cx = x + dx[i], cy = y + dy[i];
if (cx >= 1 && cx <= n && cy >= 1 && cy <= m && !vis[cx][cy] && z >= point[cx][cy]) {
dfs(cx, cy, z);
}
}
}
int Work(int x, int y, int z) {
if (z < point[x][y]) return 0;
memset(vis, 0, sizeof(vis));
wincolor.clear();
dfs(x, y, z);
return wincolor.size();
}
int main() {
freopen("card.in", "r", stdin);
freopen("card.out", "w", stdout);
scanf("%d %d %d", &n, &m, &q);
for (int i = 1; i <= n; ++i) {
for (int j = 1; j <= m; ++j) {
scanf("%d", &point[i][j]);
}
}
for (int i = 1; i <= n; ++i) {
for (int j = 1; j <= m; ++j) {
scanf("%d", &color[i][j]);
}
}
while (q--) {
int opt, x, y, num;
scanf("%d %d %d %d", &opt, &x, &y, &num);
if (opt == 1) {
color[x][y] = num;
} else if (opt == 2) {
printf("%d\n", Work(x, y, num));
} else {
printf("???");
}
}
return 0;
}