Submission #1247892
Source Code Expand
#include <iostream>
#include <cstdio>
typedef long long ll;
using namespace std;
const int INF = 1000000007;
int H, W;
ll memo[1001][1001];
ll maze[1001][1001];
ll ans;
int rec (int i, int j, ll 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];
ll 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("%lld",&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;
}
}
printf("%lld\n",ans);
return 0;
}
Submission Info
Submission Time
2017-04-28 20:35:18+0900
Task
D - 経路
User
shossie1016
Language
C++14 (GCC 5.4.1)
Score
0
Code Size
1008 Byte
Status
WA
Exec Time
2104 ms
Memory
16000 KB
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:29:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d",&H,&W);
^
./Main.cpp:33:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%lld",&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
868 ms
16000 KB
01.txt
TLE
2104 ms
16000 KB
02.txt
AC
92 ms
15872 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
2 ms
4608 KB
11.txt
AC
146 ms
15872 KB
12.txt
AC
146 ms
15872 KB
13.txt
AC
146 ms
15872 KB
14.txt
AC
145 ms
15872 KB
15.txt
WA
603 ms
16000 KB
16.txt
AC
146 ms
15872 KB
17.txt
AC
145 ms
15872 KB
18.txt
AC
103 ms
15872 KB
19.txt
AC
92 ms
15872 KB
sample01.txt
AC
2 ms
2304 KB
sample02.txt
AC
2 ms
2304 KB