Submission #1247888
Source Code Expand
#include <iostream>
#include <cstdio>
using namespace std;
const int INF = 1000000007;
int H, W;
int memo[1001][1001];
int maze[1001][1001];
int ans;
int rec (int i, int j, int k) {
if(i < 0 || i >= H || j < 0 || j >= W || k >= maze[i][j]) return 0;
if(memo[i][j] > 0) return memo[i][j];
int res = 0;
k = maze[i][j];
// cout << i << j <<endl;
res = rec(i - 1,j,k) + rec(i + 1,j,k) + rec(i,j - 1,k) + rec(i,j + 1,k) + 1;
return memo[i][j] = res;
}
int main() {
scanf("%d %d",&H,&W);
for(int i = 0; i < H; i++) {
for(int j = 0; j < W; j++) {
scanf("%d",&maze[i][j]);
}
}
for(int i = 0; i < H; i++) {
for(int j = 0; j < W; j++) {
rec(i,j,-1);
}
}
for(int i = 0; i < H; i++) {
for(int j = 0; j < W; j++) {
// cout << memo[i][j] << endl;
ans += memo[i][j];
if(ans > INF) ans -= INF;
}
}
cout << ans <<endl;
return 0;
}
Submission Info
Submission Time
2017-04-28 20:31:28+0900
Task
D - 経路
User
shossie1016
Language
C++14 (GCC 5.4.1)
Score
0
Code Size
986 Byte
Status
WA
Exec Time
2103 ms
Memory
8192 KB
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:28:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d",&H,&W);
^
./Main.cpp:32:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&maze[i][j]);
^
Judge Result
Set Name
sample
All
Score / Max Score
0 / 0
0 / 100
Status
Set Name
Test Cases
sample
sample01.txt, sample02.txt
All
00.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, sample01.txt, sample02.txt, sample01.txt, sample02.txt
Case Name
Status
Exec Time
Memory
00.txt
WA
877 ms
8192 KB
01.txt
TLE
2103 ms
8192 KB
02.txt
AC
95 ms
8064 KB
03.txt
AC
2 ms
2304 KB
04.txt
AC
2 ms
2304 KB
05.txt
AC
2 ms
2304 KB
06.txt
AC
2 ms
2304 KB
07.txt
AC
2 ms
2304 KB
08.txt
AC
2 ms
2432 KB
09.txt
AC
2 ms
2304 KB
10.txt
AC
3 ms
4480 KB
11.txt
AC
150 ms
8064 KB
12.txt
AC
151 ms
8064 KB
13.txt
AC
149 ms
8064 KB
14.txt
AC
149 ms
8064 KB
15.txt
WA
611 ms
8192 KB
16.txt
AC
152 ms
8064 KB
17.txt
AC
149 ms
8064 KB
18.txt
AC
105 ms
8064 KB
19.txt
AC
95 ms
8064 KB
sample01.txt
AC
2 ms
2304 KB
sample02.txt
AC
2 ms
2304 KB