結果
問題 | No.332 数列をプレゼントに |
ユーザー | LayCurse |
提出日時 | 2015-12-25 01:39:29 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 24 ms / 2,000 ms |
コード長 | 4,228 bytes |
コンパイル時間 | 1,473 ms |
コンパイル使用メモリ | 164,632 KB |
実行使用メモリ | 82,936 KB |
最終ジャッジ日時 | 2024-06-06 15:27:18 |
合計ジャッジ時間 | 3,788 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 3 ms
9,548 KB |
testcase_01 | AC | 3 ms
9,672 KB |
testcase_02 | AC | 2 ms
9,544 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 3 ms
9,416 KB |
testcase_05 | AC | 12 ms
47,244 KB |
testcase_06 | AC | 14 ms
57,344 KB |
testcase_07 | AC | 24 ms
77,840 KB |
testcase_08 | AC | 14 ms
59,372 KB |
testcase_09 | AC | 3 ms
9,672 KB |
testcase_10 | AC | 8 ms
23,260 KB |
testcase_11 | AC | 12 ms
47,840 KB |
testcase_12 | AC | 18 ms
79,660 KB |
testcase_13 | AC | 15 ms
64,228 KB |
testcase_14 | AC | 10 ms
37,324 KB |
testcase_15 | AC | 17 ms
70,008 KB |
testcase_16 | AC | 17 ms
71,784 KB |
testcase_17 | AC | 18 ms
80,020 KB |
testcase_18 | AC | 21 ms
71,320 KB |
testcase_19 | AC | 17 ms
71,616 KB |
testcase_20 | AC | 17 ms
67,700 KB |
testcase_21 | AC | 18 ms
74,264 KB |
testcase_22 | AC | 16 ms
65,384 KB |
testcase_23 | AC | 21 ms
81,424 KB |
testcase_24 | AC | 2 ms
6,940 KB |
testcase_25 | AC | 19 ms
82,016 KB |
testcase_26 | AC | 22 ms
81,748 KB |
testcase_27 | AC | 18 ms
81,740 KB |
testcase_28 | AC | 20 ms
81,404 KB |
testcase_29 | AC | 21 ms
81,316 KB |
testcase_30 | AC | 18 ms
81,624 KB |
testcase_31 | AC | 20 ms
82,936 KB |
testcase_32 | AC | 20 ms
81,208 KB |
testcase_33 | AC | 21 ms
79,804 KB |
testcase_34 | AC | 20 ms
82,212 KB |
testcase_35 | AC | 20 ms
82,420 KB |
testcase_36 | AC | 3 ms
9,548 KB |
testcase_37 | AC | 20 ms
79,900 KB |
testcase_38 | AC | 2 ms
6,944 KB |
testcase_39 | AC | 19 ms
82,056 KB |
testcase_40 | AC | 19 ms
79,828 KB |
testcase_41 | AC | 20 ms
81,212 KB |
testcase_42 | AC | 21 ms
82,924 KB |
testcase_43 | AC | 20 ms
82,604 KB |
testcase_44 | AC | 19 ms
79,856 KB |
testcase_45 | AC | 2 ms
6,940 KB |
testcase_46 | AC | 2 ms
6,944 KB |
コンパイルメッセージ
main.cpp: In function ‘void reader(double*)’: main.cpp:15:29: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 15 | void reader(double *x){scanf("%lf",x);} | ~~~~~^~~~~~~~~
ソースコード
#include<bits/stdc++.h> using namespace std; #define REP(i,a,b) for(i=a;i<b;i++) #define rep(i,n) REP(i,0,n) #define mygc(c) (c)=getchar_unlocked() #define mypc(c) putchar_unlocked(c) #define ll long long #define ull unsigned ll void reader(int *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);} void reader(ll *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);} void reader(double *x){scanf("%lf",x);} int reader(char c[]){int i,s=0;for(;;){mygc(i);if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF) break;}c[s++]=i;for(;;){mygc(i);if(i==' '||i=='\n'||i=='\r'||i=='\t'||i==EOF) break;c[s++]=i;}c[s]='\0';return s;} template <class T, class S> void reader(T *x, S *y){reader(x);reader(y);} template <class T, class S, class U> void reader(T *x, S *y, U *z){reader(x);reader(y);reader(z);} template <class T, class S, class U, class V> void reader(T *x, S *y, U *z, V *w){reader(x);reader(y);reader(z);reader(w);} void writer(int x, char c){int s=0,m=0;char f[10];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);} void writer(ll x, char c){int s=0,m=0;char f[20];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);} void writer(double x, char c){printf("%.15f",x);mypc(c);} void writer(const char c[]){int i;for(i=0;c[i]!='\0';i++)mypc(c[i]);} void writer(const char x[], char c){int i;for(i=0;x[i]!='\0';i++)mypc(x[i]);mypc(c);} template<class T> void writerLn(T x){writer(x,'\n');} template<class T, class S> void writerLn(T x, S y){writer(x,' ');writer(y,'\n');} template<class T, class S, class U> void writerLn(T x, S y, U z){writer(x,' ');writer(y,' ');writer(z,'\n');} template<class T> void writerArr(T x[], int n){int i;if(!n){mypc('\n');return;}rep(i,n-1)writer(x[i],' ');writer(x[n-1],'\n');} char memarr[17000000]; void *mem = memarr; #define MD 1000000007 template<class T> void sort(int N, T a[], void *mem = NULL){sort(a,a+N);} template<class T1, class T2> void sort(int N, T1 a[], T2 b[], void *mem){int i;pair<T1,T2> *r=(pair<T1, T2>*)mem;rep(i,N)r[i].first=a[i],r[i].second=b[i];sort(r,r+N);rep(i,N)a[i]=r[i].first,b[i]=r[i].second;} template<class T1, class T2, class T3> void sort(int N, T1 a[], T2 b[], T3 c[], void *mem){int i;pair<T1,pair<T2,T3> > *r=(pair<T1,pair<T2,T3> >*)mem;rep(i,N)r[i].first=a[i],r[i].second.first=b[i],r[i].second.second=c[i];sort(r,r+N);rep(i,N)a[i]=r[i].first,b[i]=r[i].second.first,c[i]=r[i].second.second;} template<class T1, class T2, class T3, class T4> void sort(int N, T1 a[], T2 b[], T3 c[], T4 d[], void *mem){int i;pair<pair<T1,T2>,pair<T3,T4> > *r=(pair<pair<T1,T2>,pair<T3,T4> >*)mem;rep(i,N)r[i].first.first=a[i],r[i].first.second=b[i],r[i].second.first=c[i],r[i].second.second=d[i];sort(r,r+N);rep(i,N)a[i]=r[i].first.first,b[i]=r[i].first.second,c[i]=r[i].second.first,d[i]=r[i].second.second;} int N, A[120], ind[120]; ll X, rem; int dp[90][200100]; int bt[1110101]; ll sum[1110101]; int res[120]; int main(){ int i, j, k, nn; int fix, mask, mx; reader(&N,&X); rep(i,N) reader(A+i); rep(i,N) ind[i] = i; sort(N, A, ind, mem); rem = 0; rep(i,N) rem += A[i]; if(rem < X){ writerLn("No"); return 0; } fix = min(N, 20); nn = N - fix; mx = 10; rep(i,nn) mx += A[i]; rem = mx; dp[0][0] = 1; rep(i,nn) rep(j,rem+1) if(dp[i][j]){ dp[i+1][j] = 1; if(j+A[i] <= rem) dp[i+1][j+A[i]] = 1; } rep(i,fix) bt[1<<i] = i; REP(i,1,1<<fix){ j = (i-1)&i; sum[i] = sum[j] + A[N-1-bt[j^i]]; } rep(mask,1<<fix){ rem = X - sum[mask]; if(rem >= mx) continue; if(rem < 0) continue; if(dp[nn][rem]){ rep(k,N) res[k] = 0; rep(i,fix) if(mask&1<<i) res[ind[N-1-i]] = 1; i = nn; j = rem; while(j){ if(j>=A[i-1] && dp[i-1][j-A[i-1]]){ res[ind[i-1]] = 1; j -= A[i-1]; } i--; } rep(k,N) mypc(res[k]?'o':'x'); mypc('\n'); return 0; } } writerLn("No"); return 0; }