提出 #66765991
ソースコード 拡げる
#include <bits/stdc++.h>
#define fs first
#define se second
using namespace std;
#define For(s,e) \
for(int i=s;i<=e;++i)
#define ForR(s,e) \
for(int i=s;i>=e;--i)
#define FOR(n) \
for(int i=0;i<n;++i)
#define FORR(n) \
for(int i=n-1;i>=0;--i)
#define IN(a,n) \
FOR(n){\
cin>>a[i];\
}
int d[3003][3003][2];
int main(int /* argc */, char** /* argv */) {
int n,h,m;
cin>>n>>h>>m;
int a[n],b[n];
for(int i=0;i<n;++i){
cin>>a[i]>>b[i];
}
int l=0,r=n;
while(l<r){
int mid=(l+r)>>1;
memset(d,0,sizeof(d));
d[0][0][0]=1;
d[0][0][1]=0;
bool ok = 0;
for(int i=1;i<=mid+1;++i){
for(int j=a[i-1];j<=h;++j){
if(d[i-1][j-a[i-1]][0]==1){
d[i][j][0]=1;
d[i][j][1]=d[i-1][j-a[i-1]][1];
if(i==mid+1){
ok=true;
}
}
}
for(int j=0;j<=h;++j){
if(d[i-1][j][0]==1&&d[i-1][j][1]+b[i-1]<=m){
if(d[i][j][0]==1){
d[i][j][1]=min(d[i-1][j][1]+b[i-1],d[i][j][1]);
}else{
d[i][j][1] = d[i-1][j][1]+b[i-1];
}
d[i][j][0]=1;
if(i==mid+1){
ok=true;
}
}
}
}
if(ok){
l=mid+1;
} else {
r=mid;
}
}
cout<<l<<endl;
return 0;
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | E - Battles in a Row |
| ユーザ | zz050201010 |
| 言語 | C++ 23 (Clang 16.0.6) |
| 得点 | 450 |
| コード長 | 1348 Byte |
| 結果 | AC |
| 実行時間 | 279 ms |
| メモリ | 74172 KiB |
コンパイルエラー
./Main.cpp:7:20: warning: backslash and newline separated by space [-Wbackslash-newline-escape]
#define ForR(s,e) \
^
./Main.cpp:11:18: warning: backslash and newline separated by space [-Wbackslash-newline-escape]
#define FORR(n) \
^
2 warnings generated.
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 450 / 450 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt |
| All | random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, random_21.txt, random_22.txt, random_23.txt, random_24.txt, random_25.txt, random_26.txt, random_27.txt, random_28.txt, random_29.txt, random_30.txt, random_31.txt, random_32.txt, random_33.txt, random_34.txt, random_35.txt, random_36.txt, random_37.txt, sample_01.txt, sample_02.txt, sample_03.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| random_01.txt | AC | 115 ms | 74028 KiB |
| random_02.txt | AC | 150 ms | 73980 KiB |
| random_03.txt | AC | 153 ms | 74048 KiB |
| random_04.txt | AC | 102 ms | 74016 KiB |
| random_05.txt | AC | 130 ms | 74092 KiB |
| random_06.txt | AC | 117 ms | 73952 KiB |
| random_07.txt | AC | 145 ms | 74044 KiB |
| random_08.txt | AC | 177 ms | 74020 KiB |
| random_09.txt | AC | 176 ms | 74000 KiB |
| random_10.txt | AC | 113 ms | 74020 KiB |
| random_11.txt | AC | 146 ms | 73968 KiB |
| random_12.txt | AC | 167 ms | 73988 KiB |
| random_13.txt | AC | 90 ms | 73952 KiB |
| random_14.txt | AC | 111 ms | 74012 KiB |
| random_15.txt | AC | 189 ms | 74024 KiB |
| random_16.txt | AC | 108 ms | 74024 KiB |
| random_17.txt | AC | 120 ms | 73948 KiB |
| random_18.txt | AC | 117 ms | 73952 KiB |
| random_19.txt | AC | 112 ms | 73968 KiB |
| random_20.txt | AC | 127 ms | 74004 KiB |
| random_21.txt | AC | 157 ms | 73992 KiB |
| random_22.txt | AC | 113 ms | 73972 KiB |
| random_23.txt | AC | 121 ms | 73992 KiB |
| random_24.txt | AC | 141 ms | 74172 KiB |
| random_25.txt | AC | 63 ms | 73984 KiB |
| random_26.txt | AC | 67 ms | 73996 KiB |
| random_27.txt | AC | 72 ms | 74152 KiB |
| random_28.txt | AC | 31 ms | 74012 KiB |
| random_29.txt | AC | 32 ms | 73952 KiB |
| random_30.txt | AC | 39 ms | 74028 KiB |
| random_31.txt | AC | 210 ms | 73968 KiB |
| random_32.txt | AC | 180 ms | 74004 KiB |
| random_33.txt | AC | 254 ms | 74032 KiB |
| random_34.txt | AC | 278 ms | 74092 KiB |
| random_35.txt | AC | 275 ms | 74032 KiB |
| random_36.txt | AC | 256 ms | 74008 KiB |
| random_37.txt | AC | 279 ms | 74028 KiB |
| sample_01.txt | AC | 40 ms | 73944 KiB |
| sample_02.txt | AC | 39 ms | 74008 KiB |
| sample_03.txt | AC | 47 ms | 73920 KiB |