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답안 #292871

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
292871 2020-09-07T14:27:45 Z 문홍윤(#5817) 로봇 골프 (ROI19_golf) C++17
20 / 100
 96 ms 29944 KB 
#include <bits/stdc++.h>
#define mp make_pair
#define eb emplace_back
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define svec(x) sort(all(x))
#define press(x) x.erase(unique(all(x)), x.end());
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
typedef pair<int, LL> pil;
typedef pair<LL, int> pli;
typedef pair<LL, LL> pll;
const int INF=1e9;
const LL LLINF=1e18;
const LL mod=998244353;

int n, m, k;
LL dp[2010][2010][2], val[1010][1010], ans;
bool ch[2010][2010];

int main(){
    scanf("%d %d %d", &n, &m, &k);
    for(int i=1; i<=k; i++){
        int a, b;
        scanf("%d %d", &a, &b);
        ch[a][b]=true;
        scanf("%lld", &val[a][b]);
    }
    for(int i=n; i>=1; i--){
        for(int j=m; j>=1; j--){
            if(ch[i][j]){
                dp[i][j][1]=dp[i][j][2]=val[i][j];
                continue;
            }
            dp[i][j][1]=min(dp[i+1][j][2], dp[i][j+1][2]);
            dp[i][j][2]=max(dp[i+1][j][1], dp[i][j+1][1]);
        }
    }
    for(int i=1; i<=n; i++){
        for(int j=1; j<=m; j++){
            ans+=dp[i][j][1]+2*mod;
            ans%=mod;
        }
    }
    printf("%lld", ans);
}

Compilation message

golf.cpp: In function 'int main()':
golf.cpp:24:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   24 |     scanf("%d %d %d", &n, &m, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
golf.cpp:27:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   27 |         scanf("%d %d", &a, &b);
      |         ~~~~~^~~~~~~~~~~~~~~~~
golf.cpp:29:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   29 |         scanf("%lld", &val[a][b]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~
golf.cpp:37:56: warning: array subscript 2 is above array bounds of 'LL [2]' {aka 'long long int [2]'} [-Warray-bounds]
   37 |             dp[i][j][1]=min(dp[i+1][j][2], dp[i][j+1][2]);
      |                                            ~~~~~~~~~~~~^
golf.cpp:37:41: warning: array subscript 2 is above array bounds of 'LL [2]' {aka 'long long int [2]'} [-Warray-bounds]
   37 |             dp[i][j][1]=min(dp[i+1][j][2], dp[i][j+1][2]);
      |                             ~~~~~~~~~~~~^
golf.cpp:38:23: warning: array subscript 2 is above array bounds of 'LL [2]' {aka 'long long int [2]'} [-Warray-bounds]
   38 |             dp[i][j][2]=max(dp[i+1][j][1], dp[i][j+1][1]);
      |             ~~~~~~~~~~^
golf.cpp:34:39: warning: array subscript 2 is above array bounds of 'LL [2]' {aka 'long long int [2]'} [-Warray-bounds]
   34 |                 dp[i][j][1]=dp[i][j][2]=val[i][j];
      |                             ~~~~~~~~~~^

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 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 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 22 ms 20096 KB Output is correct
10 Correct 86 ms 29944 KB Output is correct
11 Correct 88 ms 29944 KB Output is correct
12 Correct 90 ms 29824 KB Output is correct
13 Correct 96 ms 29844 KB Output is correct
14 Correct 71 ms 15172 KB Output is correct
15 Correct 76 ms 22008 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 5 ms 8320 KB Output is correct
18 Correct 4 ms 640 KB Output is correct
19 Correct 9 ms 10624 KB Output is correct
20 Correct 1 ms 640 KB Output is correct
21 Correct 6 ms 8960 KB Output is correct
22 Correct 84 ms 29944 KB Output is correct
23 Correct 87 ms 29688 KB Output is correct
24 Correct 81 ms 29304 KB Output is correct
25 Correct 96 ms 29828 KB Output is correct
26 Correct 88 ms 29836 KB Output is correct
27 Correct 88 ms 29944 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 512 KB Output is correct
31 Correct 5 ms 5888 KB Output is correct
32 Correct 55 ms 16632 KB Output is correct
33 Correct 62 ms 25208 KB Output is correct
34 Correct 40 ms 10360 KB Output is correct
35 Correct 41 ms 9720 KB Output is correct
36 Correct 40 ms 9088 KB Output is correct

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Incorrect 10 ms 768 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 2792 KB Output is correct
2 Runtime error 5 ms 384 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 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 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 22 ms 20096 KB Output is correct
10 Correct 86 ms 29944 KB Output is correct
11 Correct 88 ms 29944 KB Output is correct
12 Correct 90 ms 29824 KB Output is correct
13 Correct 96 ms 29844 KB Output is correct
14 Correct 71 ms 15172 KB Output is correct
15 Correct 76 ms 22008 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 5 ms 8320 KB Output is correct
18 Correct 4 ms 640 KB Output is correct
19 Correct 9 ms 10624 KB Output is correct
20 Correct 1 ms 640 KB Output is correct
21 Correct 6 ms 8960 KB Output is correct
22 Correct 84 ms 29944 KB Output is correct
23 Correct 87 ms 29688 KB Output is correct
24 Correct 81 ms 29304 KB Output is correct
25 Correct 96 ms 29828 KB Output is correct
26 Correct 88 ms 29836 KB Output is correct
27 Correct 88 ms 29944 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 512 KB Output is correct
31 Correct 5 ms 5888 KB Output is correct
32 Correct 55 ms 16632 KB Output is correct
33 Correct 62 ms 25208 KB Output is correct
34 Correct 40 ms 10360 KB Output is correct
35 Correct 41 ms 9720 KB Output is correct
36 Correct 40 ms 9088 KB Output is correct
37 Runtime error 5 ms 384 KB Execution killed with signal 11
38 Halted 0 ms 0 KB -

Subtask #5
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 5 ms 384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 5 ms 384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 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 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 22 ms 20096 KB Output is correct
10 Correct 86 ms 29944 KB Output is correct
11 Correct 88 ms 29944 KB Output is correct
12 Correct 90 ms 29824 KB Output is correct
13 Correct 96 ms 29844 KB Output is correct
14 Correct 71 ms 15172 KB Output is correct
15 Correct 76 ms 22008 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 5 ms 8320 KB Output is correct
18 Correct 4 ms 640 KB Output is correct
19 Correct 9 ms 10624 KB Output is correct
20 Correct 1 ms 640 KB Output is correct
21 Correct 6 ms 8960 KB Output is correct
22 Correct 84 ms 29944 KB Output is correct
23 Correct 87 ms 29688 KB Output is correct
24 Correct 81 ms 29304 KB Output is correct
25 Correct 96 ms 29828 KB Output is correct
26 Correct 88 ms 29836 KB Output is correct
27 Correct 88 ms 29944 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 512 KB Output is correct
31 Correct 5 ms 5888 KB Output is correct
32 Correct 55 ms 16632 KB Output is correct
33 Correct 62 ms 25208 KB Output is correct
34 Correct 40 ms 10360 KB Output is correct
35 Correct 41 ms 9720 KB Output is correct
36 Correct 40 ms 9088 KB Output is correct
37 Correct 50 ms 2792 KB Output is correct
38 Runtime error 5 ms 384 KB Execution killed with signal 11
39 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 5 ms 384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 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 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 22 ms 20096 KB Output is correct
10 Correct 86 ms 29944 KB Output is correct
11 Correct 88 ms 29944 KB Output is correct
12 Correct 90 ms 29824 KB Output is correct
13 Correct 96 ms 29844 KB Output is correct
14 Correct 71 ms 15172 KB Output is correct
15 Correct 76 ms 22008 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 5 ms 8320 KB Output is correct
18 Correct 4 ms 640 KB Output is correct
19 Correct 9 ms 10624 KB Output is correct
20 Correct 1 ms 640 KB Output is correct
21 Correct 6 ms 8960 KB Output is correct
22 Correct 84 ms 29944 KB Output is correct
23 Correct 87 ms 29688 KB Output is correct
24 Correct 81 ms 29304 KB Output is correct
25 Correct 96 ms 29828 KB Output is correct
26 Correct 88 ms 29836 KB Output is correct
27 Correct 88 ms 29944 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 512 KB Output is correct
31 Correct 5 ms 5888 KB Output is correct
32 Correct 55 ms 16632 KB Output is correct
33 Correct 62 ms 25208 KB Output is correct
34 Correct 40 ms 10360 KB Output is correct
35 Correct 41 ms 9720 KB Output is correct
36 Correct 40 ms 9088 KB Output is correct
37 Correct 50 ms 2792 KB Output is correct
38 Runtime error 5 ms 384 KB Execution killed with signal 11
39 Halted 0 ms 0 KB -