Submission #1174470

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1174470	2025-03-27 03:07:28	sleepntsheep	Passport (JOI23_passport)	C11	0 / 100	160 ms	49468 KiB

passport

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#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#define N_ (3*N)
#define N 200005
#define M_ 2999999
int xx,n,q,rt,ii,head[N_],vv[M_],ww[M_],nxt[M_],jj,dp1[N_],dp2[N_],tt[N_+N_],*dp,dp3[N_];
void pul(int i){
    tt[i]=tt[i*2+(dp[tt[i*2+1]]<dp[tt[i*2]])];
}
void fix(int i){ 
    for(i+=ii;i/=2;)pul(i);
}
void lnk(int v,int u,int w) {
    int i=++jj;
    ww[i]=w;
    vv[i]=v;
    nxt[i]=head[u];
    head[u]=i;
}
void lnk2(int v,int l,int r,int x,int y,int k) {
    if(r<x||y<l)return;
    if(x<=l&&r<=y){
        lnk(k,v,1);
        return;
    }
 
 
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Compilation message (stderr)

passport.c: In function 'main':
passport.c:66:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   66 |     scanf("%d",&n);
      |     ^~~~~~~~~~~~~~
passport.c:71:9: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   71 |         scanf("%d%d",&ll,&rr);
      |         ^~~~~~~~~~~~~~~~~~~~~
passport.c:99:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   99 |     scanf("%d",&q);
      |     ^~~~~~~~~~~~~~
passport.c:100:15: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
  100 |     while(q--)scanf("%d",&xx),printf("%d\n",dp3[xx]>=1e9?-1:dp3[xx]);
      |               ^~~~~~~~~~~~~~~

• Subtask 1: 0 / 6
• Subtask 2: 0 / 16
• Subtask 3: 0 / 24
• Subtask 4: 0 / 8
• Subtask 5: 0 / 46