#include <bits/stdc++.h>
using namespace std;
void debug(const char *msg, ...) {
#ifdef CLESIP
va_list arg;
static char pbString[512];
va_start(arg, msg);
vsprintf(pbString, msg, arg);
cerr << "[DEBUG] " << pbString << "\n";
va_end(arg);
#endif
}
using i64 = long long;
const int N = 1010;
const i64 P = 998244353;
bool v[N][N];
int a[N][N], n, m, k, f[N][N][2];
int main() {
ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
cin >> n >> m >> k;
for (int i = 1, x, y; i <= k; i ++) {
cin >> x >> y;
cin >> a[x][y];
v[x][y] = true;
}
for (int i = n; i >= 1; i --) {
for (int j = m; j >= 1; j --) {
if (v[i][j]) {
f[i][j][0] = f[i][j][1] = a[i][j];
} else {
f[i][j][0] = min(f[i + 1][j][1], f[i][j + 1][1]);
f[i][j][1] = max(f[i + 1][j][0], f[i][j + 1][0]);
}
}
}
i64 ans = 0;
for (int i = 1; i <= n; i ++) {
for (int j = 1; j <= m; j ++) {
debug("f[%d][%d] = %d", i, j, f[i][j][0]);
ans = (ans + f[i][j][0] + P) % P;
}
}
cout << ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4812 KB |
Output is correct |
2 |
Correct |
1 ms |
4440 KB |
Output is correct |
3 |
Correct |
1 ms |
4440 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
7 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4444 KB |
Output is correct |
2 |
Correct |
1 ms |
4440 KB |
Output is correct |
3 |
Incorrect |
4 ms |
4952 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
19 ms |
8412 KB |
Output is correct |
2 |
Runtime error |
3 ms |
4696 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4812 KB |
Output is correct |
2 |
Correct |
1 ms |
4440 KB |
Output is correct |
3 |
Correct |
1 ms |
4440 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
7 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
4 ms |
4696 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
4 ms |
4696 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4812 KB |
Output is correct |
2 |
Correct |
1 ms |
4440 KB |
Output is correct |
3 |
Correct |
1 ms |
4440 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
7 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
3 ms |
4696 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4812 KB |
Output is correct |
2 |
Correct |
1 ms |
4440 KB |
Output is correct |
3 |
Correct |
1 ms |
4440 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
7 |
Halted |
0 ms |
0 KB |
- |