oj.uz

답안 #117776

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
117776 2019-06-17T07:50:54 Z 이온조(#2879) Tenis (COI19_tenis) C++14
28 / 100
 175 ms 5428 KB 
#include <bits/stdc++.h>
using namespace std;
using tiii = tuple<int, int, int>;

const int MXN = 100009;

struct player {
    int id, x, y, z;
} A[MXN];

int X[MXN], Y[MXN], Z[MXN];
int yl[MXN], yr[MXN], zl[MXN], zr[MXN];
int Ri[MXN];

int main() {
    int N, Q; scanf("%d%d",&N,&Q);
    for(int i=1; i<=N; i++) {scanf("%d",&X[i]); A[X[i]].x = i;}
    for(int i=1; i<=N; i++) {scanf("%d",&Y[i]); A[Y[i]].y = i;}
    for(int i=1; i<=N; i++) {scanf("%d",&Z[i]); A[Z[i]].z = i;}
    for(int i=1; i<=N; i++) A[i].id = i;
    sort(A+1, A+N+1, [&](player P, player Q) {return P.x < Q.x;});
    yr[N+1] = 1e9, zr[N+1] = 1e9;
    for(int i=1; i<=N; i++) yl[i] = max(yl[i-1], A[i].y), zl[i] = max(zl[i-1], A[i].z);
    for(int i=N; i>=1; i--) yr[i] = min(yr[i+1], A[i].y), zr[i] = min(zr[i+1], A[i].z);
    int l = N;
    for(int i=1; i<N; i++) if(yl[i] < yr[i+1] && zl[i] < zr[i+1]) {l = i; break;}
    for(int i=1; i<=N; i++) Ri[A[i].id] = A[i].x;
    while(Q--) {
        int ty; scanf("%d", &ty);
        if(ty == 1) {
            int X; scanf("%d", &X);
            if(Ri[X] <= l) puts("DA");
            else puts("NE");
        }
        if(ty == 2) {
            int P, a, b; scanf("%d%d%d",&P,&a,&b);
            a = Ri[a], b = Ri[b];
            if(P == 1) swap(Ri[a], Ri[b]);
            if(P == 2) swap(A[a].y, A[b].y);
            if(P == 3) swap(A[a].z, A[b].z);
            yr[N+1] = 1e9, zr[N+1] = 1e9;
            for(int i=1; i<=N; i++) yl[i] = max(yl[i-1], A[i].y), zl[i] = max(zl[i-1], A[i].z);
            for(int i=N; i>=1; i--) yr[i] = min(yr[i+1], A[i].y), zr[i] = min(zr[i+1], A[i].z);
            l = N;
            for(int i=1; i<N; i++) if(yl[i] < yr[i+1] && zl[i] < zr[i+1]) {l = i; break;}
        }
    }
    return 0;
}

Compilation message

tenis.cpp: In function 'int main()':
tenis.cpp:16:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int N, Q; scanf("%d%d",&N,&Q);
               ~~~~~^~~~~~~~~~~~~~
tenis.cpp:17:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1; i<=N; i++) {scanf("%d",&X[i]); A[X[i]].x = i;}
                              ~~~~~^~~~~~~~~~~~
tenis.cpp:18:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1; i<=N; i++) {scanf("%d",&Y[i]); A[Y[i]].y = i;}
                              ~~~~~^~~~~~~~~~~~
tenis.cpp:19:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1; i<=N; i++) {scanf("%d",&Z[i]); A[Z[i]].z = i;}
                              ~~~~~^~~~~~~~~~~~
tenis.cpp:29:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         int ty; scanf("%d", &ty);
                 ~~~~~^~~~~~~~~~~
tenis.cpp:31:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             int X; scanf("%d", &X);
                    ~~~~~^~~~~~~~~~
tenis.cpp:36:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             int P, a, b; scanf("%d%d%d",&P,&a,&b);
                          ~~~~~^~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Incorrect 2 ms 384 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Incorrect 2 ms 384 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 86 ms 5244 KB Output is correct
2 Correct 82 ms 5240 KB Output is correct
3 Correct 93 ms 5408 KB Output is correct
4 Correct 84 ms 5240 KB Output is correct
5 Correct 89 ms 5368 KB Output is correct
6 Correct 82 ms 5428 KB Output is correct
7 Correct 88 ms 5340 KB Output is correct
8 Correct 91 ms 5296 KB Output is correct
9 Correct 93 ms 5368 KB Output is correct
10 Correct 89 ms 5272 KB Output is correct
11 Correct 91 ms 5300 KB Output is correct
12 Correct 93 ms 5328 KB Output is correct
13 Correct 93 ms 5368 KB Output is correct
14 Correct 175 ms 5348 KB Output is correct
15 Correct 168 ms 5368 KB Output is correct

Subtask #5
0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Incorrect 2 ms 384 KB Output isn't correct
10 Halted 0 ms 0 KB -