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QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#602235#7736. Red Black TreeMiniLongAC ✓199ms46508kbC++173.8kb2024-09-30 21:30:582024-09-30 21:31:00

Judging History

你现在查看的是最新测评结果

  • [2024-09-30 21:31:00]
  • 评测
  • 测评结果:AC
  • 用时:199ms
  • 内存:46508kb
  • [2024-09-30 21:30:58]
  • 提交

answer

#include <bits/stdc++.h>
#define _rep(i, x, y) for(int i = x; i <= y; ++i)
#define _req(i, x, y) for(int i = x; i >= y; --i)
#define _rev(i, u) for(int i = head[u]; i; i = e[i].nxt)
#define pb push_back
#define fi first
#define se second
#define mst(f, i) memset(f, i, sizeof f)
using namespace std;
#ifdef ONLINE_JUDGE
#define debug(...) 0
#else
#define debug(...) fprintf(stderr, __VA_ARGS__), fflush(stderr)
#endif
typedef long long ll;
typedef pair<int, int> PII;
namespace fastio{
    #ifdef ONLINE_JUDGE
    char ibuf[1 << 20],*p1 = ibuf, *p2 = ibuf;
    #define get() p1 == p2 && (p2 = (p1 = ibuf) + fread(ibuf, 1, 1 << 20, stdin), p1 == p2) ? EOF : *p1++
    #else
    #define get() getchar()
    #endif
    template<typename T> inline void read(T &t){
        T x = 0, f = 1;
        char c = getchar();
        while(!isdigit(c)){
            if(c == '-') f = -f;
            c = getchar();
        }
        while(isdigit(c)) x = x * 10 + c - '0', c = getchar();
        t = x * f;
    }
    template<typename T, typename ... Args> inline void read(T &t, Args&... args){
        read(t);
        read(args...);
    }
    template<typename T> void write(T t){
        if(t < 0) putchar('-'), t = -t;
        if(t >= 10) write(t / 10);
        putchar(t % 10 + '0');
    }
    template<typename T, typename ... Args> void write(T t, Args... args){
        write(t), putchar(' '), write(args...);
    }
    template<typename T> void writeln(T t){
        write(t);
        puts("");
    }
    template<typename T> void writes(T t){
        write(t), putchar(' ');
    }
    #undef get
};
using namespace fastio;
#define multitest() int T; read(T); _rep(tCase, 1, T)
namespace Calculation{
    const ll mod = 998244353;
    ll ksm(ll p, ll h){ll base = p % mod, res = 1; while(h){if(h & 1ll) res = res * base % mod; base = base * base % mod, h >>= 1ll;} return res;}
    void dec(ll &x, ll y){x = ((x - y) % mod + mod) % mod;}
    void add(ll &x, ll y){x = (x + y) % mod;}
    void mul(ll &x, ll y){x = x * y % mod;}
    ll sub(ll x, ll y){return ((x - y) % mod + mod) % mod;}
    ll pls(ll x, ll y){return ((x + y) % mod + mod) % mod;}
    ll mult(ll x, ll y){return x * y % mod;}
}
using namespace Calculation;
const int N = 1e5 + 5, inf = 0x3f3f3f3f;
int n, f[N];
char s[N];
vector<int> G[N];
struct node{
    vector<int> pos, neg;
    int num, sum;
    node(){num = sum = 0, pos.clear(), neg.clear();}
    node(vector<int> a){
        num = sum = 0, pos.clear(), neg.clear();
        for(auto &i : a){
            if(i < 0) neg.pb(i), sum += i;
            else if(i == 0) num++;
            else pos.pb(i);
        }
        reverse(pos.begin(), pos.end());
    }
    int get(int x){
        if(x < neg.size()) return neg[x];
        else if(x < neg.size() + num) return 0;
        return pos[pos.size() - (x - num - neg.size()) - 1];
    }
    void ins(int x){
        if(x == 1) pos.pb(x);
        else neg.pb(x), sum--;
    }
    int siz(){return pos.size() + neg.size() + num;}
}g[N];
int ans[N];
void dfs(int u){
    f[u] = s[u] - '0';
    for(auto &v : G[u]){
        dfs(v), f[u] += f[v];
        if(!g[u].siz()) swap(g[u], g[v]);
        else{
            int len = min(g[u].siz(), g[v].siz());
            vector<int> t(len, 0);
            _rep(i, 0, len - 1) t[i] = g[u].get(i) + g[v].get(i);
            g[u] = node(t);
        }
    }
    g[u].ins(s[u] == '0' ? 1 : -1);
    ans[u] = f[u] + g[u].sum;
}
int main(){
    multitest(){
        read(n), scanf("%s", s + 1);
        _rep(i, 2, n){int u; read(u); G[u].pb(i);}
        dfs(1);
        _rep(i, 1, n) writes(ans[i]); puts("");
        _rep(i, 1, n){
            f[i] = ans[i] = 0, g[i] = node(), G[i].clear();
        }
    }
    return 0;
}

这程序好像有点Bug,我给组数据试试?

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 12776kb

input:

2
9
101011110
1 1 3 3 3 6 2 2
4
1011
1 1 3

output:

4 1 2 0 0 0 0 0 0 
2 0 0 0 

result:

ok 2 lines

Test #2:

score: 0
Accepted
time: 126ms
memory: 46508kb

input:

6107
12
000000001000
1 2 3 2 5 4 4 7 3 8 11
19
1100111101111011110
1 2 1 1 4 5 2 4 3 2 2 7 10 2 11 3 15 5
7
0111110
1 1 2 2 1 5
3
000
1 1
7
1000011
1 2 3 3 5 4
7
0001001
1 1 1 3 5 3
8
00111000
1 1 3 2 5 2 7
11
11111110111
1 1 1 4 5 4 5 2 5 1
15
110101101000010
1 2 3 2 1 5 2 5 6 5 8 7 9 14
10
0101000...

output:

1 1 1 1 0 0 0 0 0 0 0 0 
6 2 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
1 0 0 0 0 0 0 
0 0 0 
0 0 0 0 0 0 0 
2 0 1 0 0 0 0 
2 1 0 0 0 0 0 0 
4 0 0 2 1 0 0 0 0 0 0 
4 3 0 0 2 0 0 0 0 0 0 0 0 0 0 
2 0 1 0 0 0 0 0 0 0 
6 5 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 
1 1 0 0 0 
5 1 0 1 0 0 0 0 0 0 0 0 0 0 
1 0 0 0 0 0 0 0 0...

result:

ok 6107 lines

Test #3:

score: 0
Accepted
time: 199ms
memory: 17704kb

input:

10
100000
10001010000001100001000100001000010100010101100001001110110001000010000110001000000010000011000001000001010001110100000000000000000010011011100000000000001000000000100100100110000000100001010011000000110000000111010100100001100000100100101001000000010000000011100000000000000010001100011100...

output:

22440 21414 19422 13454 5328 2719 1421 1168 1478 661 4662 5037 418 183 2304 501 2008 1643 692 2211 570 1003 967 950 504 124 894 333 775 523 905 197 12 337 195 310 1325 1016 638 50 907 361 179 336 313 102 309 555 733 871 490 414 375 318 66 625 336 267 276 162 203 25 112 216 252 146 42 233 232 333 27 ...

result:

ok 10 lines

Test #4:

score: 0
Accepted
time: 97ms
memory: 16304kb

input:

10
100000
01010111111101011100011111111010011001111111110001100111111101011111110011101111110110111011010111011011010011111110101111111011111111011101011111011001110101111011011010110100011111001101001011111101111101111111111100101101000111111110111101111111111011111100111011101110110101111010101101...

output:

25019 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

result:

ok 10 lines

Test #5:

score: 0
Accepted
time: 85ms
memory: 44336kb

input:

10
100000
00111110110011111111111010011111011111101010110111111110011110111111111111000110101110110111111101011111111111010101111111011001110110011101111001110111101101110110101000011111110100101110110100111110001111011100111101011010111111011011100011111011110111111110011110111111001111111010011100...

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

result:

ok 10 lines

Test #6:

score: 0
Accepted
time: 123ms
memory: 39132kb

input:

10
100000
00111100100100001111011000100000000000111001100000000000100000101001001010010000001000010010111000001011010000000000001000000000010100000010010010000001000010001000000100000001010000000000000000000001000110000010100100000010000011000000000010010000100010100000000100000100100011000000001000...

output:

4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 4415 ...

result:

ok 10 lines

Test #7:

score: 0
Accepted
time: 80ms
memory: 30576kb

input:

10
100000
00111101111001101110101101111110100001010100011011100001011100000110000100100010111010011001111011100010010011111100000011111011001001000110000101101001011110000000011100001010100001000110110101111010000100000111001110001100001001001000101110100111111000101101100000011001110111001111101011...

output:

210 210 210 210 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

result:

ok 10 lines

Test #8:

score: 0
Accepted
time: 122ms
memory: 27740kb

input:

10
100000
00010011111100101111110000110010101110000000001111011110011010011011101011010000111100001001111111111001000110100010001111010111101100101111101100001001100110000011010100110110010101000010111001001010110111011000010100110101110001100110101010101001100010100000100000100101011110000100001001...

output:

6360 6360 4803 4803 1549 1549 1555 1555 1555 1595 1555 1549 1549 1555 1555 1600 1555 1549 1549 1549 1555 1555 1555 1555 1595 1549 1555 1555 1555 1555 1595 1595 1600 1555 1600 1600 1595 1549 1555 1555 1549 1600 1595 1600 1555 1595 1595 1549 1549 1549 1549 1555 1549 1549 1600 1595 1555 1549 1549 1555 ...

result:

ok 10 lines

Test #9:

score: 0
Accepted
time: 145ms
memory: 16108kb

input:

10
100000
11000111101111111101001011010110110111010011000111011111011111110111110000110101111111011101111011111111101110011100011101111111001011111101011111110010011111101111111011101101100110101010011111110111111101100101010011111111111100101111111101111100011100111110111111011111011001111110011101...

output:

18217 12003 6214 6012 5991 3232 2982 3008 3004 2973 3017 1780 1451 1499 1483 1513 1495 1486 1516 1499 1474 1509 1508 1037 743 738 713 722 776 752 731 741 771 759 735 731 755 740 776 733 765 736 738 753 756 739 769 678 359 362 380 364 374 342 370 356 364 393 382 367 385 360 371 370 371 383 387 387 37...

result:

ok 10 lines

Test #10:

score: 0
Accepted
time: 118ms
memory: 30324kb

input:

10
100000
10111111011011110010111111111111110111101110110001011111101110111011111111111101101011111101101001100111011011011101001110110110101010010001010111111111111111111011011011101011011101100001111101111110111110010011011111111011101110111111111110010011110011111011011011111111101111001110111111...

output:

50037 0 50035 0 50034 0 50033 0 50033 0 50032 0 50030 0 50029 0 50029 0 50027 0 50025 0 50024 0 50023 0 50022 0 50021 0 50020 0 50019 0 50019 0 50018 0 50017 0 50015 0 50014 0 50012 0 50012 0 50011 0 50011 0 50010 0 50009 0 50008 0 50006 0 50005 0 50003 0 50002 0 50000 0 49999 0 49998 0 49997 0 4999...

result:

ok 10 lines

Extra Test:

score: 0
Extra Test Passed