因为3点半才来(其实是3点50，刚刚到酒店就开始了= =队友也是一个那时刚刚睡醒= =
1004 小甜甜
全部yes就好了
1 #include <iostream> 2 #include <cstdio> 3 #include <algorithm> 4 #include <cmath> 5 #include <vector> 6 #include <queue> 7 #include <set> 8 #include <map> 9 #include <string> 10 #include <string.h> 11 #include <stdlib.h> 12 #include <time.h> 13 #include <climits> 14 15 using namespace std; 16 17 int main(){ 18 int n; 19 while (scanf("%d",&n)!=EOF) puts("Yes"); 20 return 0; 21 }
1005 BPM136
1 /* *********************************************** 2 Author :BPM136 3 Created Time :2018/7/26 22:58:35 4 File Name :1005.cpp 5 ************************************************ */ 6 7 #include<iostream> 8 #include<cstdio> 9 #include<algorithm> 10 #include<cstdlib> 11 #include<cmath> 12 #include<cstring> 13 #include<iomanip> 14 #include<bitset> 15 #include<queue> 16 #include<ctime> 17 #include<set> 18 #include<map> 19 #include<vector> 20 #include<cassert> 21 #include<functional> 22 #define pb push_back 23 #define popb pop_back 24 #define MID ((l+r)>>1) 25 #define LSON (k<<1) 26 #define RSON (k<<1|1) 27 #define get(a,i) ((a)&(1<<(i-1))) 28 #define PAU putchar(32) 29 #define ENT putchar(10) 30 #define clr(a,b) memset(a,b,sizeof(a)) 31 #define rep(_i,_a,_b) for(int _i=(_a);_i<(_b);_i++) 32 #define down(_i,_a,_b) for(int _i=(_a);_i>(_b);_i--) 33 #define FOR(_i,_b) for(int _i=1;_i<=(_b);_i++) 34 #define efo(_i,_a) for(int _i=last[(_a)];_i!=0;_i=e[_i].next) 35 #define Remax(a,b) if(b>a) a=b; 36 #define Remin(a,b) if(b<a) a=b; 37 #define filein(x) freopen(#x".in","r",stdin) 38 #define fileout(x) freopen(#x".out","w",stdout) 39 #define file(x) freopen(#x".in","r",stdin),freopen(#x".out","w",stdout); 40 #define mkd(x) freopen(#x".in","w",stdout); 41 #define setlargestack(x) int _SIZE=x<<20;char *_PPP=(char*)malloc(size)+_SIZE;__asm__("movl %0, %%esp\n" :: "r"(_PPP)); 42 #define END system("pause") 43 #define read2(a,b) read(a),read(b) 44 #define read3(a,b,c) read(a),read(b),read(c) 45 #define readg(_x1,_y1,_x2,_y2) read(_x1),read(_y1),read(_x2),read(_y2) 46 using namespace std; 47 48 typedef long long ll; 49 typedef double DB; 50 typedef long double LD; 51 typedef unsigned int UI; 52 typedef unsigned long long ULL; 53 typedef vector<int> VI; 54 typedef set<int> SI; 55 typedef set<int , greater<int> > SIG; 56 typedef map<int, int > MII; 57 typedef map<int, int, greater<int> > MIIG; 58 59 namespace fastIO{ 60 #define BUF_SIZE 100000 61 #define OUT_SIZE 100000 62 //fread->read 63 bool IOerror=0; 64 inline char nc(){ 65 static char buf[BUF_SIZE],*p1=buf+BUF_SIZE,*pend=buf+BUF_SIZE; 66 if (p1==pend){ 67 p1=buf; pend=buf+fread(buf,1,BUF_SIZE,stdin); 68 if (pend==p1){IOerror=1;return -1;} 69 //{printf("IO error!\n");system("pause");for (;;);exit(0);} 70 } 71 return *p1++; 72 } 73 inline bool blank(char ch){return ch==32||ch==10||ch==13||ch==9;} 74 inline bool enter(char ch){return ch==10||ch==13;} 75 inline void read(int &x){ 76 bool sign=0; char ch=nc(); x=0; 77 for (;blank(ch);ch=nc()); 78 if (IOerror)return; 79 if (ch==45)sign=1,ch=nc(); 80 for (;ch>=48&&ch<=57;ch=nc())x=x*10+ch-48; 81 if (sign)x=-x; 82 } 83 inline void read(ll &x){ 84 bool sign=0; char ch=nc(); x=0; 85 for (;blank(ch);ch=nc()); 86 if (IOerror)return; 87 if (ch==45)sign=1,ch=nc(); 88 for (;ch>=48&&ch<=57;ch=nc())x=x*10+ch-48; 89 if (sign)x=-x; 90 } 91 inline void read(double &x){ 92 bool sign=0; char ch=nc(); x=0; 93 for (;blank(ch);ch=nc()); 94 if (IOerror)return; 95 if (ch==45)sign=1,ch=nc(); 96 for (;ch>=48&&ch<=57;ch=nc())x=x*10+ch-48; 97 if (ch==46){ 98 double tmp=1; ch=nc(); 99 for (;ch>=48&&ch<=57;ch=nc())tmp/=10.0,x+=tmp*(ch-48); 100 } 101 if (sign)x=-x; 102 } 103 inline void read(char *s){ 104 char ch=nc(); 105 for (;blank(ch);ch=nc()); 106 if (IOerror)return; 107 for (;!blank(ch)&&!IOerror;ch=nc())*s++=ch; 108 *s=0; 109 } 110 inline void read(char *s,bool f) { 111 char ch=nc(); 112 for (;blank(ch);ch=nc()); 113 if(IOerror)return; 114 for(;!enter(ch)&&!IOerror;ch=nc())*s++=ch; 115 *s=0; 116 } 117 inline void read(char &c){ 118 for (c=nc();blank(c);c=nc()); 119 if (IOerror){c=-1;return;} 120 } 121 #undef OUT_SIZE 122 #undef BUF_SIZE 123 }; using namespace fastIO; 124 125 int a[2500][2500]; 126 127 int main() { 128 puts("2000"); 129 clr(a,0); 130 int MOD = 47; 131 rep(i,0,MOD) rep(j,0,MOD) rep(k,0,MOD) { 132 a[i*MOD+j][k*MOD+(j*k+i)%MOD]=1; 133 } 134 rep(i,0,2000) { 135 rep(j,0,2000) printf("%d",a[i][j]); 136 printf("\n"); 137 } 138 return 0; 139 }
1007 小洛洛
线段树暴力pushdown就好了，维护还需要几步就需要+1了
1 #include <cstdio> 2 #include <cstdlib> 3 #include <cstring> 4 #include <cmath> 5 #include <algorithm> 6 #include <vector> 7 using namespace std; 8 9 const int N = 100002; 10 int perm[N]; 11 12 struct T_ { 13 int s, pos; 14 int mark; 15 int sum, nxt; 16 T_ *l, *r; 17 18 T_() {} 19 T_(int _pos) { 20 s = 1; 21 pos = _pos; 22 mark = sum = 0; 23 nxt = perm[pos]; 24 l = r = nullptr; 25 } 26 T_(T_ *_l, T_ *_r) { 27 l = _l, r = _r; 28 s = l->s + r->s; 29 pos = l->pos; 30 mark = 0; 31 sum = l->sum + r->sum; 32 nxt = min(l->nxt, r->nxt); 33 } 34 35 T_ *app_(int x) { 36 if(!l) { // leaf 37 if(x < nxt) 38 nxt -= x; 39 else { 40 sum += (x - nxt) / perm[pos] + 1; 41 nxt = perm[pos] - (x - nxt) % perm[pos]; 42 } 43 } else { 44 mark += x; 45 if(x >= nxt) 46 down_(); 47 else 48 nxt -= x; 49 } 50 return this; 51 } 52 53 T_ down_() { 54 if(mark) 55 return *this = T_(l->app_(mark), r->app_(mark)); 56 return *this; 57 } 58 } ss[N * 4], *sp; 59 60 T_ *make_(int l, int r) { 61 int m = l + (r - l) / 2; 62 T_ *c = sp++; 63 return r - l == 1 ? new(c) T_(l) : new(c) T_(make_(l, m), make_(m, r)); 64 } 65 66 template<typename F> 67 T_ *seg_(T_ *c, int l, int r, F f) { 68 if(l <= 0 && r >= c->s) 69 return f(c), c; 70 c->down_(); 71 int m = c->s / 2; 72 *c = T_( 73 l < m ? seg_(c->l, l, r, f) : c->l, 74 m < r ? seg_(c->r, l - m, r - m, f) : c->r 75 ); 76 return c; 77 } 78 79 int main() { 80 int n, q; 81 while(scanf("%d%d", &n, &q) != EOF) { 82 for(int i = 0; i < n; ++i) 83 scanf("%d", perm + i); 84 sp = ss; 85 T_ *rt = make_(0, n); 86 while(q--) { 87 char op[8]; 88 int l, r; 89 scanf("%s%d%d", op, &l, &r); 90 --l; 91 if(op[0] == 'q') { 92 int x = 0; 93 seg_(rt, l, r, [&](T_ *c){x += c->sum;}); 94 printf("%d\n", x); 95 } else 96 seg_(rt, l, r, [](T_ *c){c->app_(1);}); 97 } 98 } 99 return 0; 100 }
1010 小洛洛
1 #include <iostream> 2 #include <cstdio> 3 #include <algorithm> 4 #include <cmath> 5 #include <vector> 6 #include <queue> 7 #include <set> 8 #include <map> 9 #include <string> 10 #include <string.h> 11 #include <stdlib.h> 12 #include <time.h> 13 #include <climits> 14 15 using namespace std; 16 17 const int maxN=1e5+7; 18 19 typedef pair<int,int> pii; 20 21 int n; 22 int a[maxN]; 23 int h[maxN]; 24 pii p[maxN]; 25 26 int c[maxN]; 27 28 int Hash(int x){ 29 return lower_bound(h+1,h+n+1,x)-h; 30 } 31 32 int lowbit(int x){ 33 return x&(-x); 34 } 35 36 int query(int x){ 37 int ret=0; 38 while (x){ 39 ret+=c[x]; 40 x-=lowbit(x); 41 } 42 return ret; 43 } 44 45 void add(int x){ 46 while (x<=n){ 47 c[x]++; 48 x+=lowbit(x); 49 } 50 } 51 52 void work(){ 53 int x,y; 54 scanf("%d%d",&x,&y); 55 56 for (int i=1;i<=n;i++) scanf("%d",&a[i]),h[i]=a[i]; 57 sort(h+1,h+n+1); 58 59 for (int i=1;i<=n;i++) { 60 p[i].first=Hash(a[i]); 61 p[i].second=i; 62 c[i]=0; 63 } 64 65 sort(p+1,p+n+1); 66 67 long long ans=0; 68 69 for (int i=n;i>0;i--){ 70 ans+=query(p[i].second); 71 add(p[i].second); 72 } 73 74 printf("%lld\n",1LL*min(x,y)*ans); 75 } 76 77 int main(){ 78 while (scanf("%d",&n)!=EOF) work(); 79 return 0; 80 }