| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 134026 | 2019-07-22T00:20:47 Z | ly20 | Brunhilda’s Birthday (BOI13_brunhilda) | C++17 | 1000 ms | 34044 KB |
#include<bits/stdc++.h>
using namespace std;
const int MAXN=4123,INF=1123456789;
int dist[MAXN][MAXN];
int tb[MAXN][MAXN];
int dx[]={0,0,1,-1},dy[]={1,-1,0,0};
int main()
{
int n,m;
scanf("%d %d",&n,&m);
for(int i=0;i<n;i++)
{
for(int j=0;j<m;j++)
{
char c;
scanf(" %c",&c);
if(c=='F')
{
tb[i][j]=0;
}
if(c=='R')
{
tb[i][j]=1;
}
if(c=='.')
{
tb[i][j]=-1;
}
dist[i][j]=INF;
}
}
deque<pair<int,int> > fila;
fila.push_back(make_pair(0,0));
dist[0][0]=1;
while(!fila.empty())
{
int curx=fila.front().first,cury=fila.front().second;fila.pop_front();
for(int i=0;i<4;i++)
{
int vizx=curx+dx[i],vizy=cury+dy[i];
if(vizx<0 || vizx>=n || vizy<0 || vizy>=m)continue;
if(tb[vizx][vizy]==-1)continue;
if(tb[vizx][vizy]==tb[curx][cury])
{
if(dist[curx][cury]<dist[vizx][vizy])
{
dist[vizx][vizy]=dist[curx][cury];
fila.push_front(make_pair(vizx,vizy));
}
}
else
{
if(dist[curx][cury]<dist[vizx][vizy]-1)
{
dist[vizx][vizy]=dist[curx][cury]+1;
fila.push_back(make_pair(vizx,vizy));
}
}
}
}
int resp=0;
for(int i=0;i<n;i++)
{
for(int j=0;j<m;j++)
{
if(tb[i][j]!=-1)resp=max(resp,dist[i][j]);
}
}
printf("%d\n",resp);
return 0;
}
Compilation message
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 2 ms | 376 KB | Output isn't correct |
| 2 | Incorrect | 17 ms | 632 KB | Output isn't correct |
| 3 | Incorrect | 2 ms | 376 KB | Output isn't correct |
| 4 | Incorrect | 601 ms | 3060 KB | Output isn't correct |
| 5 | Incorrect | 3 ms | 376 KB | Output isn't correct |
| 6 | Incorrect | 2 ms | 376 KB | Output isn't correct |
| 7 | Incorrect | 2 ms | 376 KB | Output isn't correct |
| 8 | Incorrect | 2 ms | 376 KB | Output isn't correct |
| 9 | Incorrect | 2 ms | 376 KB | Output isn't correct |
| 10 | Incorrect | 16 ms | 604 KB | Output isn't correct |
| 11 | Incorrect | 15 ms | 504 KB | Output isn't correct |
| 12 | Incorrect | 10 ms | 760 KB | Output isn't correct |
| 13 | Incorrect | 849 ms | 12588 KB | Output isn't correct |
| 14 | Execution timed out | 1081 ms | 2808 KB | Time limit exceeded |
| 15 | Incorrect | 9 ms | 504 KB | Output isn't correct |
| 16 | Incorrect | 17 ms | 632 KB | Output isn't correct |
| 17 | Incorrect | 383 ms | 2168 KB | Output isn't correct |
| 18 | Incorrect | 606 ms | 2936 KB | Output isn't correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Runtime error | 74 ms | 33912 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 | Runtime error | 73 ms | 34040 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 | Runtime error | 73 ms | 34040 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 | Incorrect | 16 ms | 13020 KB | Output isn't correct |
| 5 | Runtime error | 73 ms | 33912 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 | Incorrect | 7 ms | 5240 KB | Output isn't correct |
| 7 | Runtime error | 74 ms | 34040 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 8 | Incorrect | 6 ms | 4344 KB | Output isn't correct |
| 9 | Runtime error | 74 ms | 33912 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 10 | Runtime error | 75 ms | 33912 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 11 | Runtime error | 73 ms | 34044 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 12 | Incorrect | 11 ms | 8952 KB | Output isn't correct |
| 13 | Incorrect | 15 ms | 12152 KB | Output isn't correct |
| 14 | Incorrect | 15 ms | 12920 KB | Output isn't correct |
| 15 | Runtime error | 73 ms | 34040 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 16 | Runtime error | 73 ms | 33912 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 17 | Incorrect | 15 ms | 12536 KB | Output isn't correct |
| 18 | Runtime error | 74 ms | 33916 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Execution timed out | 1074 ms | 1228 KB | Time limit exceeded |
| 2 | Execution timed out | 1080 ms | 1564 KB | Time limit exceeded |
| 3 | Execution timed out | 1070 ms | 1096 KB | Time limit exceeded |
| 4 | Execution timed out | 1082 ms | 1016 KB | Time limit exceeded |
| 5 | Execution timed out | 1087 ms | 1144 KB | Time limit exceeded |
| 6 | Execution timed out | 1077 ms | 1196 KB | Time limit exceeded |
| 7 | Execution timed out | 1076 ms | 1400 KB | Time limit exceeded |
| 8 | Execution timed out | 1077 ms | 1480 KB | Time limit exceeded |
| 9 | Execution timed out | 1078 ms | 1452 KB | Time limit exceeded |
| 10 | Execution timed out | 1076 ms | 2440 KB | Time limit exceeded |
| 11 | Execution timed out | 1061 ms | 1560 KB | Time limit exceeded |
| 12 | Execution timed out | 1070 ms | 1564 KB | Time limit exceeded |
| 13 | Execution timed out | 1087 ms | 1144 KB | Time limit exceeded |
| 14 | Execution timed out | 1083 ms | 1272 KB | Time limit exceeded |
| 15 | Execution timed out | 1082 ms | 1596 KB | Time limit exceeded |
| 16 | Execution timed out | 1079 ms | 1668 KB | Time limit exceeded |
| 17 | Execution timed out | 1081 ms | 2728 KB | Time limit exceeded |
| 18 | Execution timed out | 1073 ms | 1704 KB | Time limit exceeded |
| 19 | Execution timed out | 1070 ms | 1692 KB | Time limit exceeded |
| 20 | Execution timed out | 1080 ms | 1176 KB | Time limit exceeded |
| 21 | Execution timed out | 1075 ms | 1208 KB | Time limit exceeded |
| 22 | Execution timed out | 1082 ms | 1232 KB | Time limit exceeded |
| 23 | Execution timed out | 1064 ms | 1200 KB | Time limit exceeded |
| 24 | Execution timed out | 1073 ms | 1012 KB | Time limit exceeded |
| 25 | Execution timed out | 1084 ms | 988 KB | Time limit exceeded |
| 26 | Execution timed out | 1073 ms | 1128 KB | Time limit exceeded |
| 27 | Execution timed out | 1081 ms | 1304 KB | Time limit exceeded |
| 28 | Execution timed out | 1048 ms | 1140 KB | Time limit exceeded |
| 29 | Execution timed out | 1082 ms | 1236 KB | Time limit exceeded |
| 30 | Execution timed out | 1078 ms | 1092 KB | Time limit exceeded |
| 31 | Execution timed out | 1078 ms | 984 KB | Time limit exceeded |
| 32 | Execution timed out | 1063 ms | 1028 KB | Time limit exceeded |
| 33 | Execution timed out | 1073 ms | 1028 KB | Time limit exceeded |
| 34 | Execution timed out | 1025 ms | 1212 KB | Time limit exceeded |
| 35 | Execution timed out | 1062 ms | 996 KB | Time limit exceeded |
| 36 | Execution timed out | 1060 ms | 1124 KB | Time limit exceeded |
| 37 | Execution timed out | 1060 ms | 1108 KB | Time limit exceeded |
| 38 | Execution timed out | 1079 ms | 1116 KB | Time limit exceeded |
| 39 | Execution timed out | 1085 ms | 1204 KB | Time limit exceeded |
| 40 | Execution timed out | 1074 ms | 1144 KB | Time limit exceeded |
| 41 | Execution timed out | 1086 ms | 1224 KB | Time limit exceeded |
| 42 | Execution timed out | 1073 ms | 1064 KB | Time limit exceeded |