QOJ.ac
QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #352302 | #7781. Sheep Eat Wolves | OccDreamer# | AC ✓ | 29ms | 9440kb | C++14 | 2.4kb | 2024-03-13 08:51:09 | 2024-10-14 07:47:07 |
Judging History
answer
//code by Emissary
#include<bits/stdc++.h>
#define fi first
#define se second
#define vc vector
#define db double
#define ll long long
#define mk make_pair
#define pb push_back
#define PI pair<int,int>
#define ull unsigned long long
#define err cerr << " -_- " << endl
#define debug cerr << " ------------------- " << endl
#define input(x) freopen(#x".in","r",stdin)
#define output(x) freopen(#x".out","w",stdout)
#define NO puts("No")
#define YES puts("Yes")
//#define int long long
using namespace std;
namespace IO{
inline int read(){
int X=0, W=0; char ch=getchar();
while(!isdigit(ch)) W|=ch=='-', ch=getchar();
while(isdigit(ch)) X=(X<<1)+(X<<3)+(ch^48), ch=getchar();
return W?-X:X;
}
inline void write(int x){
if(x<0) x=-x, putchar('-');
if(x>9) write(x/10);
putchar(x%10+'0');
}
inline void sprint(int x){write(x), putchar(32);}
inline void eprint(int x){write(x), putchar(10);}
}using namespace IO;
const int MAXN = 505;
const int mod = 998244353;
//const int mod = 1e9+7;
int x, y, p, q;
int f[MAXN][MAXN][2];
struct state{
int x, y, p, dis;
inline bool friend operator < (const state &x, const state &y){return x.dis>y.dis;}
}Q[MAXN*MAXN*2];
int hd=1, tl;
bool vis[102][102][2];
signed main(){
cin >> x >> y >> p >> q;
memset(f,127/3,sizeof f); f[x][y][0]=0; Q[++tl]=state{x,y,0,0};
while(hd<=tl){
state t=Q[hd]; hd++;
//cerr << t.x << ' ' << t.y << ' ' << t.p << ' ' << f[t.x][t.y][t.p] << endl;
if(t.p==0){
for(int xx=0;xx<=p && xx<=t.x;++xx)
for(int yy=0;yy<=p && yy<=t.y && xx+yy<=p;++yy){
if(t.y-yy>t.x-xx+q && t.x!=xx) continue;
if(f[t.x-xx][t.y-yy][1]>f[t.x][t.y][0]+1){
f[t.x-xx][t.y-yy][1]=f[t.x][t.y][0]+1;
Q[++tl]=state{t.x-xx,t.y-yy,1,f[t.x-xx][t.y-yy][1]};
}
}
}
else{
for(int xx=0;xx<=p && xx<=x-t.x;++xx)
for(int yy=0;yy<=p && yy<=y-t.y && xx+yy<=p;++yy){
if(y-t.y-yy>x-t.x-xx+q && x-t.x!=xx) continue;
if(f[t.x+xx][t.y+yy][0]>f[t.x][t.y][1]+1){
f[t.x+xx][t.y+yy][0]=f[t.x][t.y][1]+1;
Q[++tl]=state{t.x+xx,t.y+yy,0,f[t.x+xx][t.y+yy][0]};
}
}
}
}
int ans=1e9;
for(int i=0;i<=y;++i) ans=min(ans,f[0][i][1]);
if(ans>1e8) cout << -1;
else cout << ans;
return 0;
}
这程序好像有点Bug，我给组数据试试？
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 7220kb
input:
4 4 3 1
output:
3
result:
ok 1 number(s): "3"
Test #2:
score: 0
Accepted
time: 1ms
memory: 5836kb
input:
3 5 2 0
output:
5
result:
ok 1 number(s): "5"
Test #3:
score: 0
Accepted
time: 0ms
memory: 7236kb
input:
2 5 1 1
output:
-1
result:
ok 1 number(s): "-1"
Test #4:
score: 0
Accepted
time: 1ms
memory: 6652kb
input:
1 1 1 0
output:
1
result:
ok 1 number(s): "1"
Test #5:
score: 0
Accepted
time: 1ms
memory: 6496kb
input:
3 3 1 1
output:
7
result:
ok 1 number(s): "7"
Test #6:
score: 0
Accepted
time: 1ms
memory: 5636kb
input:
3 3 2 1
output:
3
result:
ok 1 number(s): "3"
Test #7:
score: 0
Accepted
time: 1ms
memory: 7540kb
input:
10 9 1 10
output:
19
result:
ok 1 number(s): "19"
Test #8:
score: 0
Accepted
time: 1ms
memory: 6820kb
input:
15 20 2 5
output:
27
result:
ok 1 number(s): "27"
Test #9:
score: 0
Accepted
time: 1ms
memory: 6456kb
input:
18 40 16 7
output:
5
result:
ok 1 number(s): "5"
Test #10:
score: 0
Accepted
time: 0ms
memory: 6832kb
input:
60 60 8 1
output:
27
result:
ok 1 number(s): "27"
Test #11:
score: 0
Accepted
time: 0ms
memory: 6412kb
input:
60 60 8 4
output:
27
result:
ok 1 number(s): "27"
Test #12:
score: 0
Accepted
time: 0ms
memory: 7088kb
input:
60 60 8 8
output:
25
result:
ok 1 number(s): "25"
Test #13:
score: 0
Accepted
time: 1ms
memory: 6456kb
input:
60 60 16 1
output:
13
result:
ok 1 number(s): "13"
Test #14:
score: 0
Accepted
time: 2ms
memory: 6492kb
input:
60 60 16 8
output:
11
result:
ok 1 number(s): "11"
Test #15:
score: 0
Accepted
time: 2ms
memory: 7164kb
input:
60 60 16 16
output:
11
result:
ok 1 number(s): "11"
Test #16:
score: 0
Accepted
time: 2ms
memory: 7488kb
input:
60 60 16 24
output:
9
result:
ok 1 number(s): "9"
Test #17:
score: 0
Accepted
time: 1ms
memory: 7436kb
input:
75 15 1 1
output:
175
result:
ok 1 number(s): "175"
Test #18:
score: 0
Accepted
time: 1ms
memory: 7216kb
input:
50 100 1 0
output:
-1
result:
ok 1 number(s): "-1"
Test #19:
score: 0
Accepted
time: 1ms
memory: 6436kb
input:
100 100 10 10
output:
35
result:
ok 1 number(s): "35"
Test #20:
score: 0
Accepted
time: 2ms
memory: 7692kb
input:
100 100 10 1
output:
37
result:
ok 1 number(s): "37"
Test #21:
score: 0
Accepted
time: 0ms
memory: 6256kb
input:
100 100 10 20
output:
33
result:
ok 1 number(s): "33"
Test #22:
score: 0
Accepted
time: 2ms
memory: 6316kb
input:
100 100 10 30
output:
31
result:
ok 1 number(s): "31"
Test #23:
score: 0
Accepted
time: 3ms
memory: 6284kb
input:
100 100 10 80
output:
21
result:
ok 1 number(s): "21"
Test #24:
score: 0
Accepted
time: 1ms
memory: 7264kb
input:
100 100 1 100
output:
199
result:
ok 1 number(s): "199"
Test #25:
score: 0
Accepted
time: 1ms
memory: 5828kb
input:
100 100 5 0
output:
95
result:
ok 1 number(s): "95"
Test #26:
score: 0
Accepted
time: 2ms
memory: 6956kb
input:
100 100 25 3
output:
13
result:
ok 1 number(s): "13"
Test #27:
score: 0
Accepted
time: 3ms
memory: 7380kb
input:
100 100 30 4
output:
11
result:
ok 1 number(s): "11"
Test #28:
score: 0
Accepted
time: 1ms
memory: 6020kb
input:
95 100 3 3
output:
125
result:
ok 1 number(s): "125"
Test #29:
score: 0
Accepted
time: 14ms
memory: 6936kb
input:
98 99 50 6
output:
5
result:
ok 1 number(s): "5"
Test #30:
score: 0
Accepted
time: 11ms
memory: 5900kb
input:
100 100 45 4
output:
7
result:
ok 1 number(s): "7"
Test #31:
score: 0
Accepted
time: 18ms
memory: 7676kb
input:
100 100 40 39
output:
7
result:
ok 1 number(s): "7"
Test #32:
score: 0
Accepted
time: 16ms
memory: 6300kb
input:
100 100 45 19
output:
7
result:
ok 1 number(s): "7"
Test #33:
score: 0
Accepted
time: 29ms
memory: 5952kb
input:
100 100 49 99
output:
5
result:
ok 1 number(s): "5"
Test #34:
score: 0
Accepted
time: 29ms
memory: 6336kb
input:
100 100 49 100
output:
5
result:
ok 1 number(s): "5"
Test #35:
score: 0
Accepted
time: 28ms
memory: 9440kb
input:
100 100 49 98
output:
5
result:
ok 1 number(s): "5"
Test #36:
score: 0
Accepted
time: 27ms
memory: 7120kb
input:
100 100 49 97
output:
5
result:
ok 1 number(s): "5"
Test #37:
score: 0
Accepted
time: 28ms
memory: 6512kb
input:
100 100 49 96
output:
5
result:
ok 1 number(s): "5"
Test #38:
score: 0
Accepted
time: 27ms
memory: 6976kb
input:
100 100 49 95
output:
5
result:
ok 1 number(s): "5"
Test #39:
score: 0
Accepted
time: 25ms
memory: 6060kb
input:
100 100 100 0
output:
1
result:
ok 1 number(s): "1"
Test #40:
score: 0
Accepted
time: 1ms
memory: 6948kb
input:
1 100 1 0
output:
1
result:
ok 1 number(s): "1"
Test #41:
score: 0
Accepted
time: 0ms
memory: 6288kb
input:
90 100 5 5
output:
87
result:
ok 1 number(s): "87"
Test #42:
score: 0
Accepted
time: 1ms
memory: 6184kb
input:
100 1 1 0
output:
199
result:
ok 1 number(s): "199"
Test #43:
score: 0
Accepted
time: 5ms
memory: 7232kb
input:
94 61 22 35
output:
9
result:
ok 1 number(s): "9"
Test #44:
score: 0
Accepted
time: 3ms
memory: 6580kb
input:
61 92 36 6
output:
7
result:
ok 1 number(s): "7"
Test #45:
score: 0
Accepted
time: 1ms
memory: 7364kb
input:
73 89 12 4
output:
57
result:
ok 1 number(s): "57"
Test #46:
score: 0
Accepted
time: 1ms
memory: 7436kb
input:
71 80 4 3
output:
-1
result:
ok 1 number(s): "-1"
Test #47:
score: 0
Accepted
time: 1ms
memory: 7048kb
input:
44 75 2 31
output:
85
result:
ok 1 number(s): "85"
Test #48:
score: 0
Accepted
time: 0ms
memory: 5936kb
input:
48 62 5 18
output:
35
result:
ok 1 number(s): "35"
Test #49:
score: 0
Accepted
time: 2ms
memory: 7108kb
input:
73 100 22 49
output:
9
result:
ok 1 number(s): "9"
Extra Test:
score: 0
Extra Test Passed