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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 |
---|---|---|---|---|---|---|---|---|---|
#44177 | #3622. Weighty Tomes | Langdao_Zhang | AC ✓ | 252ms | 4944kb | C++ | 1.2kb | 2022-08-13 14:04:39 | 2022-08-13 14:04:41 |
Judging History
answer
#include<iostream>
#define maxn 5003
#define maxm 21
#define inf 998244353
using
namespace
std;
int n,m;
int dp[maxn][maxm],l[maxn][maxm],r[maxn][maxm];
void prework(){
//dp[i][0]=inf
//dp[i][1]=i
//dp[i][2]=min(max(dp[x][1],dp[y][2])), x+y=i
//dp[i][j]=min(max(dp[x][j-1],dp[y][j])), x+y=i
//l[i][1]=r[i][1]=1
for(int i=0;i<maxn;i++) dp[i][1]=i-1;
for(int i=0;i<maxn;i++) l[i][1]=r[i][1]=1;
for(int j=2;j<maxm;j++){
//dp[0][j]=0;
dp[1][j]=0;
dp[2][j]=1;
for(int i=3;i<maxn;i++){
dp[i][j]=inf;
l[i][j]=inf,r[i][j]=-inf;
for(int x=1;x<i;x++){
int nxt=max(dp[x-1][j-1],dp[i-x][j])+1;
if(nxt<=dp[i][j]){
if(nxt==dp[i][j]){
r[i][j]=x;
}
else{
dp[i][j]=nxt;
l[i][j]=r[i][j]=x;
}
}
}
}
}
// for(int i=1;i<=100;i++){
//
// for(int j=1;j<=10;j++){
//
// cout<<dp[i][j]<<' ';
// }
// cout<<endl;
// }
}
signed main(){
prework();
cin>>n>>m;
cout<<dp[n][m]+1<<' ';
if(l[n][m]==r[n][m]){
cout<<l[n][m]<<endl;
}
else{
cout<<l[n][m]<<'-'<<r[n][m]<<endl;
}
end:
return EOF+1;
}
詳細信息
Test #1:
score: 100
Accepted
time: 230ms
memory: 4812kb
input:
3 1
output:
3 1
result:
ok single line: '3 1'
Test #2:
score: 0
Accepted
time: 235ms
memory: 4868kb
input:
3 2
output:
2 2
result:
ok single line: '2 2'
Test #3:
score: 0
Accepted
time: 225ms
memory: 4924kb
input:
4 2
output:
3 1-3
result:
ok single line: '3 1-3'
Test #4:
score: 0
Accepted
time: 227ms
memory: 4868kb
input:
5000 20
output:
13 905-4096
result:
ok single line: '13 905-4096'
Test #5:
score: 0
Accepted
time: 230ms
memory: 4808kb
input:
5000 10
output:
13 918-4017
result:
ok single line: '13 918-4017'
Test #6:
score: 0
Accepted
time: 232ms
memory: 4944kb
input:
5000 5
output:
16 57-1941
result:
ok single line: '16 57-1941'
Test #7:
score: 0
Accepted
time: 229ms
memory: 4812kb
input:
5000 1
output:
5000 1
result:
ok single line: '5000 1'
Test #8:
score: 0
Accepted
time: 230ms
memory: 4788kb
input:
4000 20
output:
12 1953-2048
result:
ok single line: '12 1953-2048'
Test #9:
score: 0
Accepted
time: 236ms
memory: 4808kb
input:
4000 10
output:
12 1954-2036
result:
ok single line: '12 1954-2036'
Test #10:
score: 0
Accepted
time: 237ms
memory: 4812kb
input:
4000 5
output:
15 528-1471
result:
ok single line: '15 528-1471'
Test #11:
score: 0
Accepted
time: 245ms
memory: 4824kb
input:
4000 1
output:
4000 1
result:
ok single line: '4000 1'
Test #12:
score: 0
Accepted
time: 241ms
memory: 4812kb
input:
3000 20
output:
12 953-2048
result:
ok single line: '12 953-2048'
Test #13:
score: 0
Accepted
time: 242ms
memory: 4928kb
input:
3000 10
output:
12 954-2036
result:
ok single line: '12 954-2036'
Test #14:
score: 0
Accepted
time: 227ms
memory: 4812kb
input:
3000 5
output:
14 621-1093
result:
ok single line: '14 621-1093'
Test #15:
score: 0
Accepted
time: 233ms
memory: 4876kb
input:
3000 1
output:
3000 1
result:
ok single line: '3000 1'
Test #16:
score: 0
Accepted
time: 235ms
memory: 4928kb
input:
100 1
output:
100 1
result:
ok single line: '100 1'
Test #17:
score: 0
Accepted
time: 231ms
memory: 4740kb
input:
100 2
output:
14 9-14
result:
ok single line: '14 9-14'
Test #18:
score: 0
Accepted
time: 228ms
memory: 4812kb
input:
100 3
output:
9 8-37
result:
ok single line: '9 8-37'
Test #19:
score: 0
Accepted
time: 233ms
memory: 4940kb
input:
100 4
output:
8 2-64
result:
ok single line: '8 2-64'
Test #20:
score: 0
Accepted
time: 239ms
memory: 4808kb
input:
100 5
output:
7 38-57
result:
ok single line: '7 38-57'
Test #21:
score: 0
Accepted
time: 232ms
memory: 4880kb
input:
100 6
output:
7 37-63
result:
ok single line: '7 37-63'
Test #22:
score: 0
Accepted
time: 233ms
memory: 4844kb
input:
100 7
output:
7 37-64
result:
ok single line: '7 37-64'
Test #23:
score: 0
Accepted
time: 225ms
memory: 4812kb
input:
100 8
output:
7 37-64
result:
ok single line: '7 37-64'
Test #24:
score: 0
Accepted
time: 231ms
memory: 4740kb
input:
100 9
output:
7 37-64
result:
ok single line: '7 37-64'
Test #25:
score: 0
Accepted
time: 234ms
memory: 4792kb
input:
100 10
output:
7 37-64
result:
ok single line: '7 37-64'
Test #26:
score: 0
Accepted
time: 252ms
memory: 4820kb
input:
100 11
output:
7 37-64
result:
ok single line: '7 37-64'
Test #27:
score: 0
Accepted
time: 234ms
memory: 4924kb
input:
100 12
output:
7 37-64
result:
ok single line: '7 37-64'
Test #28:
score: 0
Accepted
time: 251ms
memory: 4872kb
input:
100 13
output:
7 37-64
result:
ok single line: '7 37-64'
Test #29:
score: 0
Accepted
time: 233ms
memory: 4824kb
input:
100 14
output:
7 37-64
result:
ok single line: '7 37-64'
Test #30:
score: 0
Accepted
time: 226ms
memory: 4784kb
input:
100 15
output:
7 37-64
result:
ok single line: '7 37-64'
Test #31:
score: 0
Accepted
time: 233ms
memory: 4872kb
input:
100 16
output:
7 37-64
result:
ok single line: '7 37-64'
Test #32:
score: 0
Accepted
time: 231ms
memory: 4796kb
input:
100 17
output:
7 37-64
result:
ok single line: '7 37-64'
Test #33:
score: 0
Accepted
time: 231ms
memory: 4808kb
input:
100 18
output:
7 37-64
result:
ok single line: '7 37-64'
Test #34:
score: 0
Accepted
time: 231ms
memory: 4940kb
input:
100 19
output:
7 37-64
result:
ok single line: '7 37-64'
Test #35:
score: 0
Accepted
time: 232ms
memory: 4784kb
input:
100 20
output:
7 37-64
result:
ok single line: '7 37-64'
Test #36:
score: 0
Accepted
time: 234ms
memory: 4736kb
input:
10 5
output:
4 3-8
result:
ok single line: '4 3-8'
Test #37:
score: 0
Accepted
time: 226ms
memory: 4824kb
input:
10 2
output:
4 4
result:
ok single line: '4 4'
Test #38:
score: 0
Accepted
time: 232ms
memory: 4940kb
input:
10 10
output:
4 3-8
result:
ok single line: '4 3-8'
Test #39:
score: 0
Accepted
time: 229ms
memory: 4872kb
input:
10 15
output:
4 3-8
result:
ok single line: '4 3-8'
Test #40:
score: 0
Accepted
time: 236ms
memory: 4876kb
input:
10 20
output:
4 3-8
result:
ok single line: '4 3-8'
Test #41:
score: 0
Accepted
time: 231ms
memory: 4812kb
input:
2441 3
output:
25 117-301
result:
ok single line: '25 117-301'
Test #42:
score: 0
Accepted
time: 229ms
memory: 4868kb
input:
2011 3
output:
23 218-254
result:
ok single line: '23 218-254'
Test #43:
score: 0
Accepted
time: 225ms
memory: 4928kb
input:
2945 13
output:
12 898-2048
result:
ok single line: '12 898-2048'
Test #44:
score: 0
Accepted
time: 233ms
memory: 4928kb
input:
3449 11
output:
12 1402-2047
result:
ok single line: '12 1402-2047'
Test #45:
score: 0
Accepted
time: 230ms
memory: 4944kb
input:
3019 11
output:
12 972-2047
result:
ok single line: '12 972-2047'
Test #46:
score: 0
Accepted
time: 238ms
memory: 4928kb
input:
3952 1
output:
3952 1
result:
ok single line: '3952 1'