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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 |
---|---|---|---|---|---|---|---|---|---|
#565469 | #9308. World Cup | bulijiojiodibuliduo# | AC ✓ | 39ms | 3856kb | C++17 | 2.1kb | 2024-09-15 21:22:59 | 2024-09-15 21:23:00 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef vector<int> VI;
typedef basic_string<int> BI;
typedef long long ll;
typedef pair<int,int> PII;
typedef double db;
mt19937 mrand(random_device{}());
const ll mod=1000000007;
int rnd(int x) { return mrand() % x;}
ll powmod(ll a,ll b) {ll res=1;a%=mod; assert(b>=0); for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
ll gcd(ll a,ll b) { return b?gcd(b,a%b):a;}
// head
int mx,ans[1111],a[1111];
int pc[1111],qc[1111];
VI pl[1111];
void dfs(int gr,int gq,int lq) {
if (gq<0||lq<0) return;
//printf("? %d %d %d\n",gr,gq,lq);
if (gr==8) {
//assert(gq==0&&lq==0);
rep(i,0,8) {
sort(all(pl[i]),greater<int>());
//rep(j,0,4) printf("%d",pl[i][j]); printf(" ");
}
//puts("");
rep(i,0,4) pc[i*2]=pl[i*2][0],pc[i*2+1]=pl[i*2+1][1];
rep(i,0,4) pc[i*2+8]=pl[i*2][1],pc[i*2+9]=pl[i*2+1][0];
//rep(i,0,16) printf("%d ",pc[i]); puts("");
int ret=32;
per(i,0,5) {
rep(j,0,(1<<i)) if (pc[j]==1) ret=(1<<i);
if (i>0) {
rep(j,0,(1<<(i-1))) qc[j]=max(pc[j*2],pc[j*2+1]);
rep(j,0,(1<<(i-1))) pc[j]=qc[j];
//rep(j,0,(1<<(i-1))) printf("%d ",pc[j]); puts("");
}
}
mx=min(mx,ret);
} else {
int sz=gr==0?3:4;
for (int gp=0;gp<=sz;gp++) {
pl[gr].clear();
if (gr==0) pl[gr].pb(1);
rep(i,0,gp) pl[gr].pb(2);
rep(i,0,sz-gp) pl[gr].pb(0);
assert(SZ(pl[gr])==4);
dfs(gr+1,gq-gp,lq-(sz-gp));
}
}
}
void solve(int rk) {
mx=32;
dfs(0,rk,31-rk);
ans[rk]=mx;
//printf("%d %d\n",rk,mx);
}
void precalc() {
//solve(26);
//return;
rep(i,0,32) {
solve(i);
}
}
void solve() {
rep(i,0,32) scanf("%d",&a[i]);
int gq=0;
rep(i,1,32) gq+=a[i]>a[0];
printf("%d\n",ans[gq]);
}
int _;
int main() {
precalc();
for (scanf("%d",&_);_;_--) {
solve();
}
}
这程序好像有点Bug,我给组数据试试?
詳細信息
Test #1:
score: 100
Accepted
time: 39ms
memory: 3848kb
input:
1 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
output:
1
result:
ok 1 number(s): "1"
Test #2:
score: 0
Accepted
time: 39ms
memory: 3836kb
input:
32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 3 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 4 1 2 3 5 6 7 8 9 10 11 12 13 14 15 ...
output:
32 32 16 16 16 16 8 8 8 8 8 8 8 4 4 4 4 4 4 4 4 4 4 4 4 4 4 2 2 2 2 1
result:
ok 32 numbers
Test #3:
score: 0
Accepted
time: 38ms
memory: 3856kb
input:
1000 158260522 877914575 602436426 24979445 861648772 623690081 433933447 476190629 262703497 211047202 971407775 628894325 731963982 822804784 450968417 430302156 982631932 161735902 880895728 923078537 707723857 189330739 910286918 802329211 404539679 303238506 317063340 492686568 773361868 125660...
output:
16 4 1 4 1 4 4 2 4 2 4 32 4 2 4 4 8 4 32 1 4 4 2 4 2 16 2 8 4 8 8 1 2 4 8 4 16 4 4 2 4 4 2 16 8 4 2 16 4 8 8 4 4 4 4 16 16 2 1 4 4 8 1 4 4 2 4 8 16 4 4 8 4 32 32 8 8 8 1 4 4 4 4 4 32 8 4 4 8 32 4 4 16 2 8 32 16 8 8 4 1 4 4 16 32 4 4 4 4 4 8 4 4 8 4 4 4 8 16 4 4 8 2 4 4 16 2 8 16 4 4 16 2 32 8 16 4 3...
result:
ok 1000 numbers
Extra Test:
score: 0
Extra Test Passed