oj.uz

Submission #292633

# Submission time Handle Problem Language Result Execution time Memory
292633 2020-09-07T11:13:16 Z 반딧불(#5810) Robogolf (ROI19_golf) C++17
0 / 100
 99 ms 16384 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
const ll MOD = 998244353;

int n, m, k;
int MIN[1002][1002];
int MAX[1002][1002];
bool chk[1002][1002];
ll ans;

int main(){
    scanf("%d %d %d", &n, &m, &k);
    for(int i=1; i<=n; i++){
        for(int j=1; j<=m; j++){
            MIN[i][j] = INT_MAX;
            MAX[i][j] = INT_MIN;
        }
    }
    for(int i=1; i<=k; i++){
        int x, y, z;
        scanf("%d %d %d", &x, &y, &z);
        if(chk[x][y]) return 1;
        MIN[x][y] = MAX[x][y] = z;
        chk[x][y] = 1;
    }
    for(int i=n; i>=1; i--){
        for(int j=m; j>=1; j--){
            if(!chk[i][j]){
                MIN[i][j] = min(MAX[i+1][j], MAX[i][j+1]);
                MAX[i][j] = max(MIN[i+1][j], MIN[i][j+1]);
            }
            ans += MIN[i][j];
            if(ans < 0) ans += MOD;
        }
    }

    ans %= MOD;
    printf("%lld", ans);
}

Compilation message

golf.cpp: In function 'int main()':
golf.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   15 |     scanf("%d %d %d", &n, &m, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
golf.cpp:24:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   24 |         scanf("%d %d %d", &x, &y, &z);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 20.0

# 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 0 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 Incorrect 0 ms 384 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# 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 Runtime error 1 ms 512 KB Execution failed because the return code was nonzero
4 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 1280 KB Output is correct
2 Runtime error 16 ms 16372 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 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 0 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 Incorrect 0 ms 384 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #5
0 / 6.0

# Verdict Execution time Memory Grader output
1 Runtime error 99 ms 16384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 6.0

# Verdict Execution time Memory Grader output
1 Runtime error 99 ms 16384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 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 0 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 Incorrect 0 ms 384 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 15 ms 16384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 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 0 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 Incorrect 0 ms 384 KB Output isn't correct
7 Halted 0 ms 0 KB -