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NEERC2014 Eastern subregional
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先把furthur的超碉线段树粘过来
1 //#pragma comment(linker, "/STACK:102400000,102400000") 2 #include<cstdio> 3 #include<cmath> 4 #include<iostream> 5 #include<cstring> 6 #include<algorithm> 7 #include<cmath> 8 #include<map> 9 #include<set> 10 #include<stack> 11 #include<queue> 12 #include<climits> 13 using namespace std; 14 #define mz(array) memset(array, 0, sizeof(array)) 15 #define mf1(array) memset(array, -1, sizeof(array)) 16 #define minf(array) memset(array, 0x3f, sizeof(array)) 17 #define REP(i,n) for(i=0;i<(n);i++) 18 #define FOR(i,x,n) for(i=(x);i<=(n);i++) 19 #define FORD(i,x,y) for(i=(x);i>=(y);i--) 20 #define RD(x) scanf("%d",&x) 21 #define RD2(x,y) scanf("%d%d",&x,&y) 22 #define RD3(x,y,z) scanf("%d%d%d",&x,&y,&z) 23 #define WN(x) printf("%d\n",x); 24 #define RE freopen("in.txt","r",stdin) 25 #define WE freopen("matrix.out","w",stdout) 26 #define mp make_pair 27 #define pb push_back 28 #define pf push_front 29 #define ppf pop_front 30 #define ppb pop_back 31 #define lson l, m, rt << 1 32 #define rson m + 1, r, rt << 1 | 1 33 typedef long long ll; 34 typedef unsigned long long ull; 35 typedef long double LD; 36 37 const int maxn=111111; 38 39 int n; 40 41 struct Node { 42 int money; 43 int day,month; 44 int hour,mini; 45 int no; 46 } a[maxn]; 47 48 bool cmp(Node x, Node y) { 49 if(x.month!=y.month)return x.month<y.month; 50 if(x.day!=y.day)return x.day<y.day; 51 if(x.hour!=y.hour)return x.hour<y.hour; 52 return x.mini<y.mini; 53 } 54 55 bool cmp2(int x,int y) { 56 return cmp(a[x],a[y]); 57 } 58 59 int c[maxn]; 60 ll mi[maxn << 2], cov[maxn << 2]; 61 void pushDown(int rt){ 62 if(cov[rt]){ 63 cov[rt << 1] += cov[rt]; 64 cov[rt << 1 | 1] += cov[rt]; 65 mi[rt << 1] += cov[rt]; 66 mi[rt << 1 | 1] += cov[rt]; 67 cov[rt] = 0; 68 } 69 } 70 void pushUp(int rt){ 71 mi[rt] = min(mi[rt << 1], mi[rt << 1 | 1]); 72 } 73 void Update(int L, int R, int val, int l, int r, int rt){ 74 if(L <= l && R >= r){ 75 mi[rt] += val; 76 cov[rt] += val; 77 return; 78 } 79 pushDown(rt); 80 int m = (l + r) >> 1; 81 if(L <= m) Update(L, R, val, lson); 82 if(R > m) Update(L, R, val, rson); 83 pushUp(rt); 84 } 85 void farm() { 86 int i,j,k; 87 REP(i,n)c[i]=i; 88 sort(c,c+n,cmp2); 89 REP(i,n)a[c[i]].no=i+1; 90 ///a[i].no = 1~n 91 mz(mi); 92 mz(cov); 93 for(int i=0; i<n; i++){ 94 //printf("%d %d\n", a[i].no, a[i].money); 95 Update(a[i].no, n, a[i].money, 1, n, 1); 96 ll ans = min(mi[1], 0LL); 97 printf("%I64d\n",ans); 98 } 99 }100 101 int main() {102 //RE;103 int i;104 while(scanf("%d",&n)!=EOF) {105 REP(i,n)scanf(" %d%d.%d%d:%d",&a[i].money , &a[i].day , &a[i].month , &a[i].hour, &a[i].mini);106 farm();107 }108 return 0;109 }
NEERC2014 Eastern subregional
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