Submission #1443532
Source Code Expand
// ORZ YJZ #include <bits/stdc++.h> #define ll long long #define pii pair<int, int> #define rep(i,a,b) for(int (i) = (a); (i) <= (b); i++) #define repd(i,a,b) for(int (i) = (a); (i) >= (b); i--) #define foreach(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); it++) #define mp make_pair #define pb push_back using namespace std; #define is_digit(c) ((c) >= '0' && (c) <= '9') #define is_upper(c) ((c) >= 'A' && (c) <= 'Z') #define is_lower(c) ((c) >= 'a' && (c) <= 'z') #define readchar() ((char)fgetc(stdin)) #define printchar(c) fputc((c), stdout) void readline(char *s) {int len=0;char c;for(c=readchar(); c!='\n'; s[len++]=c, c=readchar());s[len]=0;} void readstr(char *s) {int len=0;char c;for(c=readchar(); c!=' '&&c!='\n'; s[len++]=c, c=readchar());s[len]=0;} void printstr(const char *s) {int len=strlen(s);rep(i,0,len-1) printchar(s[i]);} void to_lower(char *s, int L, int R) {rep(i,L,R) if (is_upper(s[i])) s[i]=s[i]-'A'+'a';} void to_upper(char *s, int L, int R) {rep(i,L,R) if (is_lower(s[i])) s[i]=s[i]-'a'+'A';} ll readll() { char c;ll ans=0, x=1;for (c=readchar(); !is_digit(c)&&c!='-'; c=readchar()); if (c=='-') x=-1, c=readchar();for (; is_digit(c); ans=ans*10+c-'0', c=readchar());return ans*x; } void printll(ll x) { int a[25], cnt=0;if (x==0) { printchar('0'); return; }if (x<0) printchar('-'), x=-x; for (; x; a[cnt++]=x-x/10*10, x/=10);repd(i,cnt-1,0) printchar(a[i]+'0'); } #define readint() ((int)readll()) #define printint(x) printll((ll)(x)) int n, K, a[5005]; bool dp[5005]; int main() { n=readint();K=readint(); rep(i,1,n) a[i]=readint(); sort(a+1,a+1+n); while (a[n]>K) n--; int l=1, r=n+1, m=0; while (l+1<r) { m=(l+r)>>1; int i=m; memset(dp,0,sizeof(dp)); dp[0]=true; rep(j,1,n) { if (j==i) continue; repd(k,K-1,0) { if (k+a[j]<K) dp[k+a[j]]|=dp[k]; } } bool f=true; rep(j,K-a[i],K-1) { if (!dp[j]) continue; f=false;break; } if (f) l=m; else r=m; } printint(l); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - No Need |
User | denverjin |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 2030 Byte |
Status | WA |
Exec Time | 318 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | Subtask | All | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 300 | 0 / 300 | ||||||||||
Status |
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Set Name | Test Cases |
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Sample | 0_000.txt, 0_001.txt, 0_002.txt |
Subtask | 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt, 2_026.txt, 2_027.txt, 2_028.txt, 2_029.txt, 2_030.txt, 2_031.txt, 2_032.txt, 2_033.txt, 2_034.txt, 2_035.txt, 2_036.txt, 2_037.txt, 2_038.txt, 2_039.txt, 2_040.txt, 2_041.txt, 2_042.txt, 2_043.txt, 2_044.txt, 2_045.txt, 2_046.txt, 2_047.txt, 2_048.txt, 2_049.txt, 2_050.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 1 ms | 256 KB |
0_001.txt | AC | 1 ms | 256 KB |
0_002.txt | AC | 1 ms | 256 KB |
1_003.txt | WA | 1 ms | 256 KB |
1_004.txt | WA | 1 ms | 256 KB |
1_005.txt | WA | 1 ms | 256 KB |
1_006.txt | AC | 1 ms | 256 KB |
1_007.txt | WA | 1 ms | 256 KB |
1_008.txt | WA | 2 ms | 256 KB |
1_009.txt | AC | 3 ms | 256 KB |
1_010.txt | WA | 1 ms | 256 KB |
1_011.txt | WA | 1 ms | 256 KB |
1_012.txt | WA | 2 ms | 256 KB |
1_013.txt | WA | 1 ms | 256 KB |
1_014.txt | WA | 1 ms | 256 KB |
1_015.txt | WA | 2 ms | 256 KB |
1_016.txt | AC | 1 ms | 256 KB |
1_017.txt | WA | 1 ms | 256 KB |
1_018.txt | AC | 1 ms | 256 KB |
1_019.txt | AC | 1 ms | 256 KB |
1_020.txt | WA | 1 ms | 256 KB |
1_021.txt | WA | 2 ms | 256 KB |
1_022.txt | WA | 1 ms | 256 KB |
1_023.txt | WA | 1 ms | 256 KB |
1_024.txt | AC | 1 ms | 256 KB |
1_025.txt | AC | 2 ms | 256 KB |
2_026.txt | WA | 1 ms | 256 KB |
2_027.txt | AC | 1 ms | 256 KB |
2_028.txt | WA | 1 ms | 256 KB |
2_029.txt | WA | 294 ms | 256 KB |
2_030.txt | AC | 318 ms | 256 KB |
2_031.txt | WA | 2 ms | 256 KB |
2_032.txt | WA | 2 ms | 256 KB |
2_033.txt | WA | 197 ms | 256 KB |
2_034.txt | WA | 1 ms | 256 KB |
2_035.txt | WA | 2 ms | 256 KB |
2_036.txt | WA | 247 ms | 256 KB |
2_037.txt | AC | 1 ms | 256 KB |
2_038.txt | WA | 1 ms | 256 KB |
2_039.txt | AC | 1 ms | 256 KB |
2_040.txt | AC | 2 ms | 256 KB |
2_041.txt | WA | 131 ms | 256 KB |
2_042.txt | WA | 198 ms | 256 KB |
2_043.txt | WA | 73 ms | 256 KB |
2_044.txt | WA | 90 ms | 256 KB |
2_045.txt | WA | 46 ms | 256 KB |
2_046.txt | AC | 73 ms | 256 KB |
2_047.txt | AC | 113 ms | 256 KB |
2_048.txt | AC | 144 ms | 256 KB |
2_049.txt | AC | 105 ms | 256 KB |
2_050.txt | AC | 81 ms | 256 KB |